Civil Engineering Firms
in Switzerland

2,175 companies in Civil Engineering Firms in the Swiss commercial register, indexed across 24 canton and 90 town pages.

Companies

50 of 2,175 companies

Lasso Technik AG Logo

Lasso Technik AG

Basel · Since 1942 · 1–10 empl.4.9(19)

Lasso Technik AG is a Swiss family-owned company based in Basel, founded in 1942. Its core activity includes the development, manufacture and distribution of valves under the Stop Silent® brand. The range is divided into two product lines: The Stop Silent® SL13 check valves protect against backflow of fecal-containing wastewater and serve as a barrier against radon and sewer gases. The Stop Silent® AS backflow valves prevent backflow in drinking water and industrial facilities. Lasso Technik supplies customers at home and abroad and also develops customized solutions.

Technical Consulting & EngineeringBackwater protection (Stop Silent SL13)Non-return valves (Stop Silent AS)
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
A. Soltermann AG Bauunternehmung Logo

A. Soltermann AG Bauunternehmung

Unterkulm · Since 1991 · 21–50 empl.4.8(91)

A. Soltermann AG Bauunternehmung is a construction company providing demolition, excavation and general construction (baumeister) and civil engineering services. Its offerings include concrete processing and repair, sewer/canal technology (via a subsidiary), material recycling with crushing and screening plants, transport and crane services, and specialist works such as injections, liquid-applied membranes and bonded reinforcements; the company also provides vocational training.

Civil Engineering FirmsMasonry and building construction workDemolition workCivil engineering
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Rudaz + Partner SA/AG Logo

Rudaz + Partner SA/AG

Sierre · Since 1991 · 21–50 empl.4.8(17)

Rudaz + Partner SA/AG is an engineering and surveying firm offering official cadastral surveying, engineering surveying, geoinformatics, structural improvements, civil engineering and services related to clearance profiles (gabarits). Their clients include cantonal offices, municipalities, associations, cooperatives and private customers.

Civil Engineering FirmsOfficial surveyingTechnical surveyingGeoinformatics
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
GEMASY GmbH Logo

GEMASY GmbH

Rüeterswil · Since 2003 · 1–10 empl.5.0(23)

GEMASY GmbH is a Swiss company for gastro planning, restaurant planning, gastro consulting, and general planning. The gastro-expert Daniel Marbot and his team develop operating concepts, plan large kitchens, restaurants, hotels and collective catering, and accompany new constructions and renovations from conception to realization. Other focal points are operations optimization, gastro renovation, profitability analyses and second opinions, as well as operator placement and tenant tenders in case of operator changes for restaurants and gastronomy properties. GEMASY combines more than 25 years of experience in gastronomy, planning, technology and operations with a nationwide Swiss network.

Management ConsultingGeneral planningGastroplanningGastronomy Expert Consulting
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
Promat AG Logo

Promat AG

Münchwilen Tg · Since 1974 · 11–20 empl.4.3(23)

Die Kernaktivität des Unternehmens Promat AG ist die Entwicklung, Herstellung und Vertrieb von Brandschutzprodukten und -lösungen für den Bau- und Konstruktionssektor. Das Unternehmen bietet eine breite Palette von Produkten und Dienstleistungen an, darunter Brandschutzmörtel, -polster, -decken und -konstruktionen, sowie Beratung und Planungshilfen für die Implementierung von Brandschutzsystemen in Gebäuden und Anlagen.

Technical Consulting & EngineeringPassive fire protection in buildingsFire protection productsConsulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
BakerHicks AG Logo

BakerHicks AG

Basel · Since 2015 · 101–500 empl.4.9(8)

BakerHicks AG provides multidisciplinary design, engineering and project delivery services for process and manufacturing facilities, infrastructure (including aviation, rail, highways and power) and public-sector projects.

Civil Engineering FirmsArchitectureConstruction ManagementBusiness and Project Consulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
LANDIS AG Logo

LANDIS AG

Geroldswil · Since 1983 · 51–100 empl.5.0(10)

LANDIS AG is an engineering and planning firm providing services in civil engineering and spatial planning. Its offerings include infrastructure and utility works, water and environmental engineering, municipal engineering, maintenance and rehabilitation of sewer systems, as well as property development and client advisory services.

Civil Engineering FirmsInfrastructure constructionProperty developmentSpatial development
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Moos Bauingenieure AG Logo

Moos Bauingenieure AG

Zug · Since 1978 · 11–20 empl.4.8(36)

Moos Bauingenieure AG provides structural engineering services, including static calculations and execution drawings for building engineering and specialist deep foundation works. Its services cover structural design for new construction and renovation, excavation and foundation solutions, condition assessments, site supervision and seismic safety evaluations.

Civil Engineering FirmsStructural design for buildings and civil engineeringExcavation and special deep foundation planningRenovation and extension planning
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
Ingenieurbüro Rolf Soller AG Logo

Ingenieurbüro Rolf Soller AG

Kreuzlingen · Since 1982 · 21–50 empl.4.7(15)

The core activity of Rolf Soller AG is the provision of engineering services in the fields of civil and structural engineering, including special constructions and earthquake renovations. The company offers consulting and planning services for construction projects and promises a cost- and time-efficient implementation of the projects for maximum customer satisfaction.

Civil Engineering FirmsEngineering building constructionCivil engineeringSpecial structures
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
MAULINI GESTUDE SA Logo

MAULINI GESTUDE SA

Satigny · Since 2003 · 1–10 empl.4.4(40)

MAULINI GESTUDE SA is a construction company delivering structural work, façade renovation and insulation, renovation and transformation services, and acting as a general contractor for residential, industrial and administrative buildings. The company is ISO 9001 certified and is involved in sustainability initiatives such as concrete recycling and low‑carbon construction approaches.

Technical Consulting & EngineeringStructural worksTRI Transformation-Renovation-InsulationGeneral contractor
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
Locher AG Zürich Logo

Locher AG Zürich

Zurich · Since 1998 · 11–20 empl.4.4(21)

Locher AG Zürich provides planning, project engineering and construction management for building and infrastructure projects, covering sectors such as rail construction, bridges, tunnels, airports, roads and structural engineering.

Civil Engineering FirmsRailway constructionBuilding conservationBridge construction
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #11
BlessHess AG Logo

BlessHess AG

Lucerne · Since 2002 · 21–50 empl.4.9(7)

The core activity of blesshess AG is the provision of services in the field of civil engineering, particularly in the areas of structural engineering, deep foundation engineering and construction planning. The company provides engineering services and is involved in the planning and realization of construction projects.

Civil Engineering FirmsLoad-bearing structuresSpecial deep constructionInfrastructure and civil engineering
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #12
Gafner Bauexpertisen GmbH Logo

Gafner Bauexpertisen GmbH

Thun · Since 2012 · 1–10 empl.5.0(37)

The core activity of Gafner Bauexpertisen GmbH is the provision of construction-related services, in particular: construction expert opinions, court expert opinions, insurance expert opinions, civil engineering services, traffic value assessments, rental value assessments, acceptance of apartments and houses, construction damage analysis, crack records, moisture and mold damage. The company offers these services as an independent civil engineer and certified construction expert, focusing on consulting, planning, design, construction management and expert opinions in the mentioned fields of expertise.

Testing & Inspection CentersBuilding expert reportsCivil engineering servicesValuations / acceptances
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #13
STUDIO INGEGNERIA SCIARINI SA Logo

STUDIO INGEGNERIA SCIARINI SA

Vira (Gambarogno) · Since 2007 · 51–100 empl.4.9(17)

STUDIO INGEGNERIA SCIARINI SA is a civil engineering firm providing planning, consulting and construction management services for public and private clients. Services listed on the website include feasibility studies, preliminary and detailed design, tendering, site supervision and expert reports, covering areas such as hydraulics, geotechnics, structural engineering, traffic and geomatics.

Civil Engineering FirmsCivil engineering design and consultingConstruction managementHydraulics
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #14
Energie Diegten AG Logo

Energie Diegten AG

Diegten · Since 2022 · 11–20 empl.5.0(26)

Energie Diegten AG supplies energy wood, selling firewood and wood pellets and providing forestry services.

Civil Engineering FirmsWood pelletsFirewoodForestry work
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #15
EMWE Architektur AG Logo

EMWE Architektur AG

Zurich · Since 2004 · 1–10 empl.4.7(13)

EMWE Architektur AG develops design concepts, provides execution planning and accompanies construction projects for private, public and institutional clients. Services include architectural design, feasibility studies, execution planning and construction management, as well as acting as a general contractor across the project lifecycle.

Architecture FirmsArchitecture and Spatial PlanningExecution PlanningConstruction Site Management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
Schiesser Architektur und Bauingenieur AG Logo

Schiesser Architektur und Bauingenieur AG

Glarus · Since 2005 · 1–10 empl.5.0(19)

Schiesser Architektur und Bauingenieur AG provides architectural, structural engineering and project consulting services. The firm’s offerings include feasibility studies and project development, design and planning, renovations and alterations, structural design, site management, owner representation, damage assessments and property valuations.

Civil Engineering FirmsArchitectural planningStructural engineering servicesProject consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
EMWE Bauprojekte AG Logo

EMWE Bauprojekte AG

Zurich · Since 2006 · 1–10 empl.4.7(13)

EMWE Bauprojekte AG manages construction projects through the full project lifecycle up to handover, providing services such as general contracting, execution planning and construction management. The company focuses on the development, planning and realization of projects for private, public and institutional clients as well as for the group's own properties.

Civil Engineering FirmsDevelopment, planning and realisation of construction projectsTotal contractorArchitectural design and feasibility
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #18
Ingenieurbüro Edgar Kälin AG Logo

Ingenieurbüro Edgar Kälin AG

Einsiedeln · Since 2010 · 11–20 empl.5.0(8)

Edgar Kälin AG engineering office is a leading expert in the fields of civil and structural engineering, UHFB, expertise and bridge construction. The core activities include condition assessments of existing structures, planning and execution of new buildings, as well as consulting and expertise for building owners, architectural offices, construction companies and the public sector.

Civil Engineering FirmsBridge constructionSoftware developmentProduct development
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #19
Lerch Weber AG Logo

Lerch Weber AG

Trimbach · Since 2000 · 11–20 empl.4.6(10)

The core activity of Lerch Weber AG is surveying and civil engineering, particularly official surveying, engineering surveying, construction surveying and geoinformatics. The company offers specific solutions for customers, including the collection of accurate base data for projects. As surveyors responsible for updating the land registry in the districts of Olten and Gösgen, they contribute to property security as part of the land register.

Technical Consulting & EngineeringOfficial surveyingEngineering, construction and special surveyingGeoinformatics
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #20
Infralab SA Logo

Infralab SA

Servion · Since 2004 · 11–20 empl.4.8(10)

The company Infralab primarily deals with engineering, consulting and testing in the field of infrastructure, particularly roads, engineering structures and buildings. The core activities include: Expert opinions and consulting for roads and engineering structures, production controls and maintenance management, testing and measurement of construction materials such as bituminous materials, hydraulic concrete, aggregates, gravel sand, soils and rock, chemical analysis and condition assessment, acceptance measurements and load-bearing capacity measurements, organization of scientific conferences and research and development in the field of infrastructure. Overall, the focus is on supporting and optimizing infrastructure projects through technical expertise and testing.

Testing & Inspection CentersEngineering and consultingTests and measurements on materialsRoad condition assessment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #21
Steinmann Ingenieure und Planer AG Logo

Steinmann Ingenieure und Planer AG

Brugg Ag · Since 2012 · 51–100 empl.5.0(6)

Steinmann Ingenieure und Planer AG advises, develops and plans building-related solutions for complex spatial requirements. The firm works in civil engineering, surveying, spatial development and geodata/data management and assembles interdisciplinary expert teams for projects.

Civil Engineering FirmsTransport route constructionUtility pipeline constructionMobility concepts
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #22
i+geo ag Logo

i+geo ag

Bürglen Tg · Since 2008 · 11–20 empl.5.0(9)

The core activity of i+geo ag encompasses services in the fields of geomatics, geoinformation, civil engineering, planning, land management, construction consulting and construction supervision.

Technical Consulting & EngineeringGeomaticsGeoinformationPlanning
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #23
CHARPENTE CONCEPT SA Logo

CHARPENTE CONCEPT SA

Perly · Since 1992 · 11–20 empl.4.8(12)

CHARPENTE CONCEPT SA is a construction engineering firm specialised in the design and detailing of timber structures. The company provides timber engineering and design services, fire‑safety engineering, technical expertise and project management, and can deliver turnkey projects through its affiliated construction entity.

Civil Engineering FirmsTimber engineeringDesign and study of timber buildingsStudies of ecological and positive-energy structures
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #24
MONOD - PIGUET + ASSOCIES Ingénieurs Conseils SA Logo

MONOD - PIGUET + ASSOCIES Ingénieurs Conseils SA

Lausanne · Since 2003 · 21–50 empl.5.0(14)

MONOD-PIGUET + ASSOCIES Ingénieurs Conseils SA is an engineering firm specializing in the planning, design and implementation of infrastructure projects. The core activities include: planning and design of infrastructure projects, particularly in the fields of transportation and construction; implementation of construction projects, including project management and coordination; consulting and support in the planning and implementation of infrastructure projects; and development of solutions for complex infrastructure projects. The company offers its services in various areas, including: structures and buildings; transportation infrastructure; and planning and implementation of construction projects. The company is independent and managed by its employees. It holds ISO 9001 and ISO 14001 certifications and is a partner of the Minergie network.

Technical Consulting & EngineeringTransport infrastructureStructures and buildingsSpecial construction works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #25
OVALE Ingénieurs SA Logo

OVALE Ingénieurs SA

Châtel-St-Denis · Since 2016 · 1–10 empl.4.8(16)

OVALE & Partenaires is a civil engineering firm specializing in the planning, consulting and implementation of construction projects. The core activities include: * Diagnostics and analysis of buildings (structural and seismic) * Compliance adaptation (adaptation to legal regulations) * Feasibility studies for construction projects * Financial analysis of construction projects * Consulting for builders and architects in the realization of sustainable buildings The company thus offers comprehensive services in the field of civil engineering.

Civil Engineering FirmsDesign & constructionConversion & rehabilitationAdvisory & expert assessments
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #26
Acht Grad Ost AG Logo

Acht Grad Ost AG

Schlieren · Since 1977 · 11–20 empl.4.5(8)

Acht Grad Ost AG provides geomatics and surveying services and consultancy in geoinformation and data management. Its core competencies include geoinformation and WebGIS, engineering surveying and 3D, client support and construction supervision, asset registers and official surveying including the ÖREB cadastre.

Civil Engineering FirmsOfficial Surveying & ÖREB CadastreGeoinformation & WebGISEngineering Surveying & 3D
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #27
Geo4me Riddes Région SA Logo

Geo4me Riddes Région SA

Riddes · Since 1989 · 21–50 empl.5.0(5)

Geo2rives SA is a surveying and engineering office active in cadastral surveying, technical surveys, civil engineering and geoinformatics (GIS). The office undertakes research and development in computerized data management and participates in vocational training for apprentices.

Civil Engineering FirmsProperty managementTechnical surveyingSwiss cadastral system
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #28
IG group Chalais Anniviers région SA Logo

IG group Chalais Anniviers région SA

Chalais · Since 1990 · 51–100 empl.5.0(7)

IG group Chalais Anniviers région SA is an engineering and surveying firm offering official surveying, special geodesy works, civil engineering, geoinformation services, structural improvements for agriculture, urban development and photogrammetry (drone) services.

Civil Engineering FirmsOfficial surveyingCivil engineeringGeoinformation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #29
Bauzeichner Kälin AG Logo

Bauzeichner Kälin AG

Einsiedeln · Since 2011 · 1–10 empl.5.0(8)

Bauzeichner Kälin AG is an engineering office that provides planning and engineering services for building construction, civil engineering, bridge construction, UHFB and structural condition assessments.

Civil Engineering FirmsBuilding constructionCivil engineeringBridge construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #30
MP ingénieurs conseils S.A. Logo

MP ingénieurs conseils S.A.

Crissier · Since 1979 · 11–20 empl.4.5(15)

The core activity of MP Ingénieurs Conseils SA is the provision of engineering services in the field of construction, particularly in the disciplines of: Civil Engineering, Structural Engineering, Fire Safety Engineering, Expertise and Consulting, and Tenders and Competitions. The company thus offers comprehensive services for construction projects and developments.

Civil Engineering FirmsStructural engineeringFire protectionFire engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #31
Morisod SA Constructions Logo

Morisod SA Constructions

Troistorrents · Since 2001 · 1–10 empl.4.6(14)

Morisod SA Constructions is a company for the planning and construction of timber buildings, offering prefabricated wooden villas, chalets, roof and structural timber works, and interior wood fittings. Services also include balconies, wooden floors and terraces, renovation and asbestos remediation, along with an engineering unit providing studies and fire-protection advice.

Civil Engineering FirmsTimber constructionRenovations & RemediationEngineering – Case Studies & Fire Protection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #32
Penzel Valier AG Logo

Penzel Valier AG

Zurich · Since 2008 · 51–100 empl.4.6(10)

Penzel Valier AG is an architecture and planning firm. The company is involved in projects, profile, team and careers, and focuses on architectural work and related planning tasks.

Civil Engineering FirmsArchitecture and Civil Engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #33
Bühler Entreprises Management (BEM) SA Logo

Bühler Entreprises Management (BEM) SA

Monthey · Since 2010 · 11–20 empl.4.6(25)

Bühler Entreprises Management (BEM) SA provides turnkey services for electrical, mechanical and telecommunications installations, covering engineering, coordination and execution from concept to completion. The company acts as a single point of contact to manage and coordinate the involved disciplines.

Civil Engineering FirmsGeneral and industrial electrical installationsManufacture of electrical switchboardsEngineering office and electrotechnical studies
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #34
Le Collectif SA Logo

Le Collectif SA

Carouge Ge · Since 2013 · 21–50 empl.5.0(5)

The core activity of the company "Le Collectif SA" is the provision of engineering services in the field of construction, particularly in the areas of timber engineering and civil engineering. The company offers solutions for the planning, design and implementation of construction projects, including new buildings, renovations and refurbishments of buildings, bridges, footbridges and other infrastructure projects.

Civil Engineering FirmsCivil engineeringTimber engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #35
dsp Ingenieure + Planer AG Logo

dsp Ingenieure + Planer AG

Uster · Since 1990 · 101–500 empl.4.2(9)

The company dsp Ingenieure + Planer AG is an engineering firm specializing in planning and engineering services. The core activity of the company includes providing services in the field of engineering sciences, particularly in the areas of civil engineering, architecture and planning.

Civil Engineering FirmsCivil engineering structuresInfrastructure constructionBuilding construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #36
IG group Hérens région SA Logo

IG group Hérens région SA

Botyre (Ayent) · Since 1993 · 51–100 empl.5.0(7)

IG group Hérens région SA is an engineering and surveying firm providing services such as official land surveying, special geodetic works, civil engineering, geoinformation/GIS and photogrammetry including drone services.

Civil Engineering FirmsCivil engineeringOfficial surveyingGeoinformation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #37
IG group Conthey région SA Logo

IG group Conthey région SA

Conthey · Since 1994 · 51–100 empl.5.0(7)

IG group Conthey région SA is an engineering and surveying firm providing official surveying, geodetic special works, civil engineering, geoinformation services and photogrammetry including drone services for private clients, public authorities and professional customers.

Civil Engineering FirmsOfficial surveyingCivil engineeringGeoinformation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #38
IG group Sion région SA Logo

IG group Sion région SA

Sion · Since 1998 · 51–100 empl.5.0(7)

IG group Sion région SA is an engineering and surveying firm offering official surveying, specialised geodetic works, civil engineering, geoinformation and photogrammetry (drone services), as well as urban development and agricultural structural improvements. It provides services to private clients, public authorities and professionals.

Civil Engineering FirmsOfficial surveyingSpecial works – GeodesyCivil engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #39
Thomas Jundt Ingénieurs Civils SA Logo

Thomas Jundt Ingénieurs Civils SA

Carouge Ge · Since 2005 · 21–50 empl.4.8(18)

Thomas Jundt Ingénieurs Civils SA provides civil engineering services, including structural design, project studies, variant and cost optimisation, and construction site financial management. The firm undertakes planning and execution for timber, metal and specialised concrete structures and is involved in innovations, special works and complex building transformations.

Civil Engineering FirmsStudiesConstructionsInnovations and Special Works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #40
Geo4me Monthey Région SA Logo

Geo4me Monthey Région SA

Monthey · Since 1989 · 11–20 empl.5.0(5)

Bureau de géomètres et d'ingénieurs Jean-Michel Vuadens S.A. provides surveying and engineering services, covering cadastral and technical measurements, 3D surveys, geoinformatics (GIS), land-use planning and civil engineering tasks. The company is presented on the geo4me group site as one of the member offices offering these professional services.

Civil Engineering FirmsProperty managementTechnical surveying3D surveys
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #41
Alberti Ingénieurs S.A. Logo

Alberti Ingénieurs S.A.

Lausanne · Since 1990 · 11–20 empl.5.0(5)

Alberti Ingénieurs SA is an engineering firm specializing in the planning, development and implementation of construction and infrastructure projects. The core activities include the design of new buildings, the renovation and refurbishment of existing buildings, the expertise of structures, the execution of special works and the provision of services in the field of civil engineering.

Technical Consulting & EngineeringStructural Engineering for Buildings and Civil StructuresTransformations and RenovationsSpecial Foundations and Retaining Structures
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #42
Editech SA, Bureau d'ingénieurs Logo

Editech SA, Bureau d'ingénieurs

Sion · Since 1995 · 11–20 empl.5.0(12)

Editech SA, Bureau d'ingénieurs provides civil engineering and reinforced-concrete engineering services, performing design and project management for new buildings, renovations and hydraulic works. The firm also undertakes seismic assessments, structural reports, thermal analyses and fire-safety quality assurance.

Civil Engineering FirmsCivil EngineeringStructuresNew Buildings
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #43
Andreotti & Partners SA Logo

Andreotti & Partners SA

Locarno · Since 1999 · 51–100 empl.4.8(8)

Andreotti & Partners SA is an engineering and architecture firm that offers a wide range of services in the fields of construction, infrastructure, and environmental protection. The company's core activities include: architectural surveys, construction and building services, geoinformation and GIS services, project management and construction supervision, large-scale construction projects, transportation and technological infrastructure, water supply and wastewater management infrastructure, technical and engineering measurements, official measurements, environmental and territorial protection, structures and constructions, and updates of official measurements. The company thus provides a comprehensive range of services for the planning, execution, and monitoring of construction and infrastructure projects.

Technical Consulting & EngineeringTechnical and engineering measurementsImprovement and construction leviesStructures
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #44
Comal.ch SA Logo

Comal.ch SA

Vacallo · Since 2001 · 51–100 empl.5.0(4)

Comal.ch SA is a multidisciplinary engineering and consultancy firm that supports public and private clients in environment, civil engineering and construction management. Its services include design and construction supervision, technical surveys and expert reports, GIS/WebGIS and BIM-ready solutions, mobility planning, project management, real-estate and insurance appraisals, and project promotion and communication.

Civil Engineering FirmsCivil engineering design, construction management and consultingLocal construction management and technical consulting in architectureEnvironmental consulting and land/territory management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #45
IG group SA Logo

IG group SA

Sion · Since 2013 · 51–100 empl.5.0(7)

IG group SA is an engineering and surveying firm providing surveying, civil engineering and geoinformation services. Its offerings include official surveying, special geodetic works, civil engineering, geoinformation, photogrammetry/drone services, urban development and agricultural structural improvement projects.

Civil Engineering FirmsCivil engineeringOfficial land surveyingGeoinformation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #46
Marti + Dietschweiler AG Logo

Marti + Dietschweiler AG

Männedorf · Since 1972 · 21–50 empl.4.8(13)

The company marti+dietschweiler ag is a civil engineering firm specializing in the planning, design and realization of construction projects in the fields of building construction and civil engineering. The core activities include the design and calculation of load-bearing structures, excavations and special deep foundation works, as well as consulting services for builders and property owners on all construction-related topics. The company also offers services such as condition assessment, second opinion and optimization of construction projects.

Civil Engineering FirmsCivil engineeringBuilding constructionConsulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #47
D + S Baustatik GmbH Logo

D + S Baustatik GmbH

Widnau · Since 1997 · 11–20 empl.4.5(15)

The core activity of D+S Baustatik GmbH is the provision of services in the field of construction, particularly in the areas of: structural engineering, civil engineering, special foundation engineering, steel construction, timber construction, renovation, building maintenance, and expert opinions. The company also offers engineering services, cost estimates, high-rise building constructions, special foundation engineering, excavation pits, sewage systems, and road construction. Additionally, it has a talent development program and offers training positions.

Civil Engineering FirmsSolid constructionCivil engineeringSpecial deep foundation engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #48
SNZ Ingenieure und Planer AG Logo

SNZ Ingenieure und Planer AG

Zurich · Since 1970 · 51–100 empl.4.5(6)

The core activity of SNZ Ingenieure und Planer AG is the provision of engineering, planning and consulting services in the fields of transportation planning, project development, project implementation and railway and civil engineering.

Technical Consulting & EngineeringTransport planningProject developmentProject implementation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #49
EDMS SA Logo

EDMS SA

Petit-Lancy · Since 1971 · 11–20 empl.4.8(8)

The core activity of EDMS SA is the planning and execution of projects in the field of construction, particularly in the areas of: public works, structures, environment, construction economics and project development. The company offers services such as planning, design, project management and consulting in these areas.

Civil Engineering FirmsProject developmentStructural engineeringPublic works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #50

The industry in figures

2,175CompaniesCommercial register (Zefix) · as of October 12, 2026
0.3 %of SwitzerlandCommercial register (Zefix) · as of October 12, 2026
24CantonsCommercial register (Zefix) · as of October 12, 2026
2012Median year of registrationCommercial register (Zefix) · as of October 12, 2026
Locations

Geographic distribution

Colour intensity by number of companies per canton.