Owner's representation
in Switzerland

1,398 companies in Owner's representation in the Swiss commercial register, indexed across 25 canton and 41 town pages.

Companies

50 of 1,398 companies

Prefera Immobilien AG Logo

Prefera Immobilien AG

Sargans · Since 2002 · 21–50 empl.4.5(132)

Prefera Immobilien AG is an experienced real estate company in the Sarganserland region and in eastern Switzerland. With over 50 years of experience, the company offers comprehensive services around residential and commercial properties. The portfolio includes property sales and rentals, solid real estate appraisals, professional property management (rental properties and joint ownership), as well as project owner consulting. Prefera accompanies owners, buyers, tenants and project owners from analysis through marketing to successful implementation – personally, transparently and with solid regional market knowledge.

Owner's representationSaleProperty valuationProperty management
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #1
Nova Bautreuhand AG Logo

Nova Bautreuhand AG

Gossau Zh · Since 2006 · 11–20 empl.4.9(84)

The core activity of NOVA Bautreuhand AG is the brokerage and management of real estate, including rental, sales, construction management, project management, appraisal reports and consulting.

Owner's representationProperty salesProperty rentalsValuation reports
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #2
Redinvest Immobilien AG, Sursee Logo

Redinvest Immobilien AG, Sursee

Sursee · Since 1979 · 21–50 empl.5.0(21)

The core activity of Redinvest Immobilien AG is the provision of services in the field of real estate, particularly in the areas of: * Sale and rental of real estate * Valuation of real estate * Property management * Condominium ownership * Re-letting * Consulting and analysis in the real estate sector * Construction trust The company thus offers a comprehensive range of services for real estate owners, buyers and tenants.

Owner's representationReal estate property managementReal estate salesInitial letting
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #3
Property One Partners AG Logo

Property One Partners AG

Zurich · Since 2012 · 51–100 empl.4.9(14)

Als integrierte Plattform verbinden wir Investments, Entwicklung, Realisation, Vermarktung, Finanzierung und Asset Management zu einer durchgängigen Wertschöpfung. So entwickeln wir Immobilien gezielt weiter mit klarer Strategie, effizienter Umsetzung und nachhaltiger Performance über den gesamten Lebenszyklus hinweg.

Building contractorInvestmentsDevelopment, Planning & ConstructionSell & Rent
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
BENIMAG Baumanagement AG Logo

BENIMAG Baumanagement AG

Rümlang · Since 2020 · 11–20 empl.5.0(32)

The core activity of BENIMAG AG is general planning, project development, construction management and total contracting in the construction industry. The company assumes responsibility for the planning and realization of construction projects and offers services such as project development, construction management, general contracting, local construction management, client representation and expert opinions.

General contractorConstruction managementGeneral planningTotal contractor
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #5
BEREUTER BAUGRUBENTECHNIK AG Logo

BEREUTER BAUGRUBENTECHNIK AG

Volketswil · Since 1967 · 11–20 empl.4.4(88)

BEREUTER BAUGRUBENTECHNIK AG provides complete excavation services, covering planning, structural calculations and the execution of earthworks, excavation, demolition and construction pit solutions.

Owner's representationExcavation engineeringBlasting techniques
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Mettler Entwickler AG Logo

Mettler Entwickler AG

St. Gallen · Since 2003 · 21–50 empl.4.5(20)

The core activity of Mettler Entwickler is the development of real estate projects with sustainable added value. This includes the planning, financing, realization and marketing of living and working spaces that not only meet current needs, but also anticipate tomorrow's wishes. The company develops and implements real estate projects that are well thought out, sustainable and provide tangible added value for all.

Owner's representationProject developmentFinancingRealisation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
BEREUTER BODENAUFWERTUNG AG Logo

BEREUTER BODENAUFWERTUNG AG

Volketswil · Since 2008 · 11–20 empl.4.4(88)

BEREUTER BODENAUFWERTUNG AG improves large agricultural areas of limited suitability by placing additional soil and correcting terrain using uncontaminated excavated material. The company creates arable land to compensate lost crop‑rotation areas, carries out recultivation and renaturation projects, and handles the legal reuse/valorisation of suitable topsoil and subsoil.

Owner's representationSoil improvement
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
BAS BAUMANAGEMENT GmbH Logo

BAS BAUMANAGEMENT GmbH

Reinach Bl · Since 2010 · 1–10 empl.5.0(21)

The core activity of BAS Baumanagement GmbH is comprehensive project management in the construction industry, including owner representation, construction management, PQM & financial controlling, and project management through to completion. The company offers tailored solutions for construction projects of all sizes and relies on the highest quality standards, comprehensive expertise, and a strong commitment to customer satisfaction.

Owner's representationClient representationConstruction managementQuality & financial controlling
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
von allmen architekten ag Logo

von allmen architekten ag

Interlaken · Since 2005 · 21–50 empl.4.9(9)

von allmen architekten ag is an architecture firm that works on building projects from feasibility studies and design through planning and execution. Its services also include general planning, client advisory, architectural competitions and fire safety planning.

ArchitectPlanning / ExecutionClient AdvisoryGeneral Planner
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
Goldbeck Rhomberg AG Logo

Goldbeck Rhomberg AG

St. Gallen · Since 2006 · 21–50 empl.5.0(6)

Goldbeck Rhomberg AG delivers systematised, turnkey construction projects for logistics and industrial halls, office buildings, car parks, residential buildings and data centres. The company supports real estate projects across the full lifecycle and also offers parking services.

General contractorTurnkey Industrial HallsOffice BuildingsParking Garages
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #11
CBB AG Infra Logo

CBB AG Infra

Uetikon Am See · Since 2018 · 1–10 empl.4.9(28)

CBB AG Infra provides construction realization services including project development, project management and planning, construction supervision and owner's representation. The company also carries out masonry, façade, plastering and floor/wall works and lists properties for rent or sale.

Owner's representationConstruction managementConstruction contractorLetting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #12
Plamenig & Partner Group GmbH Logo

Plamenig & Partner Group GmbH

Münchenstein · Since 2012 · 1–10 empl.4.8(28)

The core activity of Plamenig & Partner Group GmbH is the provision of comprehensive services in the construction sector, including: construction management and leadership, renovation and refurbishment of properties, masonry, plastering, drywall and flooring work, painting, landscaping, water damage restoration and building drying, architecture and planning. The company offers its customers a full-service approach, where all aspects of a construction project are covered by a single point of contact.

General contractorConstruction Site Management & Construction ManagementArchitecture & PlanningClient General Builder & Masonry Works
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #13
Implenia Schweiz AG Logo

Implenia Schweiz AG

Glattpark (Opfikon) · Since 1996 · 500+ empl.4.3(18)

Implenia Schweiz AG is a construction and real estate services provider that develops, builds and manages living spaces, workplaces and infrastructure. Its activities include building and civil engineering, tunnelling, real estate development and related services.

Owner's representationSpecial foundationsCivil engineering and tunnellingConstruction logistics
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
hbq bauberatung GmbH Logo

hbq bauberatung GmbH

Wagen · Since 2008 · 1–10 empl.4.7(20)

The core activity of hbq bauberatung GmbH is the provision of services in the field of construction and real estate consulting, particularly in construction-accompanying quality control, examination and optimization of construction contracts, construction planning, construction supervision, construction acceptance and detection and enforcement of construction defects. The company also offers condition analyses of buildings and the creation of renovation concepts.

Owner's representationClient representationConstruction and purchase contractsPlan review
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #15
Litscher GmbH Logo

Litscher GmbH

Waldkirch · Since 2019 · 1–10 empl.5.0(5)

Die Kernaktivität des Unternehmens Litscher GmbH besteht in der Erstellung von Bauexpertisen sowie der Beseitigung von Schimmelpilz und der Verbesserung des Raumklimas. Das Unternehmen bietet Dienstleistungen wie Schimmelbekämpfung, Geruchsbekämpfung sowie den Verkauf von Desinfektionsmittel an. Sie richtet sich an Firmen und Private, insbesondere an Versicherungsgesellschaften, Immobilienfirmen, Verwaltungen und Verbände sowie an Eigentümer von Wohnhäusern und Wohnungen.

Other servicesMould diagnosis and mould reportsMould fungus removalLeak detection and airtightness testing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
Mario Widmer Baubegleitung GmbH Logo

Mario Widmer Baubegleitung GmbH

Wädenswil · Since 1999 · 1–10 empl.5.0(14)

Mario Widmer Baubegleitung GmbH is an architecture and construction management firm that plans, coordinates and supervises building projects during the execution phase. Services include building-permit submissions, cost estimates and cost control, tendering and bid comparison, schedule management, construction accounting and client advisory and representation.

Construction managerClient advisory services / construction supervisionClient representationConstruction and project management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
Advendis Development AG Logo

Advendis Development AG

Zug · Since 2018 · 1–10 empl.5.0(13)

Advendis Development AG provides services to property owners, investors and businesses. Its activities include real estate development, construction client advisory and representation, project coordination and management, as well as property sales, rentals, valuations and consulting.

Owner's representationReal estate marketingReal estate developmentPortfolio management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #18
HUBER REAL ESTATE PARTNER AG Logo

HUBER REAL ESTATE PARTNER AG

Ebikon · Since 1963 · 11–20 empl.4.1(45)

The core activity of DORMEN is real estate management, consulting and brokerage. This includes, among other things: real estate sales and brokerage, rental of apartments, commercial spaces and shopping centers, center management and area and district marketing, digital property management and smart operations, energy and sustainability consulting, real estate valuation and analysis, general contracting and construction management, facility management and property maintenance. The company thus offers a comprehensive range of services around the real estate industry.

Owner's representationReal Estate AdvisoryTransaction AdvisoryPortfolio & Retail Support
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #19
2M Baumanagement AG Logo

2M Baumanagement AG

Worb · Since 2016 · 11–20 empl.5.0(10)

The core activity of 2M Baumanagement AG is the provision of services in the field of construction, particularly: architectural services (design, planning, implementation), owner representation, condition analysis of properties, project management and organization, consulting for building owners, preparation of cost estimates and tender documents, contract negotiations and preparation of construction contracts. The company supports customers in planning and implementing construction projects, from the initial idea to completion.

Owner's representationArchitectural servicesClient representationProject implementation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #20
Chreisel AG Logo

Chreisel AG

Wallisellen · Since 2014 · 11–20 empl.5.0(9)

The core activity of Chreisel AG encompasses two main areas: 1. **Architecture**: Chreisel AG provides architectural services, including design, planning and implementation of construction projects, particularly in the field of renovation and new construction projects. 2. **Real Estate**: The company offers a range of services in the field of real estate, including real estate development, construction management and property management.

ArchitectArchitecture & construction managementReal estate development, valuation, marketing and property managementNew-build projects
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #21
Signia Bauunternehmen GmbH Logo

Signia Bauunternehmen GmbH

Dietlikon · Since 2021 · 1–10 empl.5.0(75)

Signia Bauunternehmen GmbH acts as a general contractor for construction projects, including new builds, conversions, renovations and demolition. Its services include construction management and interior fit-outs, as well as plastering, painting, flooring, tiling, plumbing and electrical work.

Building contractorGeneral contractorConstruction managementConversions, Renovations and Refurbishment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #22
Natalini S.A. Logo

Natalini S.A.

St-Cergue · Since 1984 · 21–50 empl.4.8(5)

The core activity of Natalini SA encompasses the provision of services in the construction sector, specifically: masonry and reinforced concrete (bricklaying and reinforced concrete construction), civil engineering, earthworks, exterior finishing, renovation and transformation, tiling, second-fixing (i.e., work that follows rough construction), and micro-sandblasting. The company offers these services for new buildings, conversions, and renovations, and has specialized in the realization of various types of construction projects.

Owner's representationMasonry and reinforced concreteCivil engineering, earthworks, outdoor developmentRenovation, alterations, tiling and interior fit-out
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #23
Marthaler Immobilien AG Logo

Marthaler Immobilien AG

Frauenfeld · Since 1989 · 21–50 empl.3.7(53)

The core activity of Marthaler Immobilien Management is real estate management, including administration, rental, sale and maintenance of properties. The company also offers additional services such as real estate marketing, real estate accounting and asset management.

Owner's representationReal estate salesFirst letting and rentalsProperty valuation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #24
Baulink AG Logo

Baulink AG

Davos Platz · Since 1997 · 101–500 empl.4.6(8)

Baulink AG develops, plans and delivers construction projects through to handover. Its services include project development, architecture, interior architecture, project and construction management, and general or total contracting.

ArchitectProject developmentProject and construction managementArchitecture by BAULINK
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #25
Laternser Waser AG Logo

Laternser Waser AG

Wallisellen · Since 2015 · 11–20 empl.4.8(12)

Laternser Waser AG provides construction management and general planning services for housing cooperatives and public and private clients. It supports projects from planning through handover, coordinating specialist planners, teams, schedules, costs and construction processes.

Construction managerConstruction managementGeneral planning
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #26
ImmoXellent AG Logo

ImmoXellent AG

Rotkreuz · Since 2024 · 1–10 empl.5.0(16)

The core activity of the company ImmoXellent AG consists of providing real estate services, in particular in the areas: * Property management (administration and care of properties) * Management of commercial properties * Management of residential properties * Owner’s representative (project management and support for construction projects) * Marketing and brokerage of real estate and objects (purchase and sale as well as rental of properties) The company acts as a partner for property owners and offers all services for sustainable value appreciation and profitability over the entire life cycle of income-producing properties.

Owner's representationProperty Management / Portfolio ManagementClient RepresentationMarketing / Leasing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #27
Righetti Partner Group AG Logo

Righetti Partner Group AG

Zurich · Since 2010 · 21–50 empl.4.4(7)

The core activity of Righetti Partner Group AG is the provision of services in the field of construction and real estate management, including project management, construction management, procurement, organizational development, strategy development and communication services. The company supports builders and companies in planning, controlling and implementing construction projects and offers solutions for digital transformation and organizational development.

Owner's representationClient supportConstruction managementSite supervision
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #28
osterwalder immobilien ag Logo

osterwalder immobilien ag

Wil Sg · Since 2011 · 1–10 empl.4.3(13)

The core activity of Osterwalder Immobilien AG is the provision of services related to real estate, in particular: Real estate brokerage/sales, Real estate management/administration, and Construction consulting. The company positions itself as a regionally active real estate trust company, offering all services related to real estate and responding to the concerns of its clients in a solution-oriented manner.

Owner's representationProperty management and administration of real estateReal estate brokerage and salesConstruction trustee services, advisory and representation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #29
Palmieri Baumanagement AG Logo

Palmieri Baumanagement AG

Neerach · Since 2015 · 11–20 empl.4.2(25)

The core activity of Palmieri Baumanagement AG is the planning, management and realization of construction projects, particularly in the field of interior design, renovation and new construction of buildings, ranging from single-family homes to complex projects in German-speaking Switzerland.

Construction managerBuilding managementNew buildConversion
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #30
MBG Verwaltungs AG Logo

MBG Verwaltungs AG

Basel · Since 2017 · 21–50 empl.4.2(59)

MBG Verwaltungs AG is a management company that provides administrative and operational services for cooperatives. Its services include property and caretaking management, construction project support, finance and HR administration, marketing and communication, sustainable garden planning and social legacy planning; it operates as a subsidiary of Mieter-Baugenossenschaft Basel.

Owner's representationProperty management and building caretakingConstruction projectsFinance and personnel
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #31
STS Immobilien AG Logo

STS Immobilien AG

Rotkreuz · Since 1990 · 11–20 empl.4.0(27)

STS Immobilien AG is a real estate services provider offering property brokerage as well as sales and rental services, and providing property advisory, online valuation and fiduciary property management.

Owner's representationProperty consultingProperty managementClient representation (developer’s agent)
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #32
EBP Schweiz AG Logo

EBP Schweiz AG

Zurich · Since 1983 · 101–500 empl.4.4(7)

EBP Schweiz AG is a Swiss consulting and engineering company. It develops solutions in areas such as infrastructure, buildings, spatial planning, transport, environment, energy, economy and society, as well as information technology.

Owner's representationReal Estate ConsultingInfrastructure ConsultingCivil Engineering Consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #33
KFB Pfister AG Ingenieure und Planer Logo

KFB Pfister AG Ingenieure und Planer

Olten · Since 1999 · 21–50 empl.5.0(6)

KFB Pfister AG is an engineering firm specializing in the planning and realization of construction projects. The core activities include: Spatial planning: development of concepts and plans for the use of space and area. Civil engineering: planning and realization of infrastructure projects such as roads, bridges, tunnels, and other underground structures. Structural planning: development of load-bearing structures in various materials such as reinforced concrete, steel, wood, and natural stone. Project management: taking over the overall management and coordination of construction projects to ensure that they are completed on time, within budget, and with the required quality. The company thus offers comprehensive services for the planning, realization, and monitoring of construction projects.

Civil engineerCivil engineeringStructural engineeringSpatial planning & environment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #34
ROBAUEN AG Logo

ROBAUEN AG

Winterthur · Since 2012 · 11–20 empl.5.0(10)

The core activity of ROBAUEN AG is the provision of services in the field of construction management and construction supervision, including cost planning and project development.

Construction managerConstruction management / site supervisionCost planningOverall management / consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #35
bark architekten ag Logo

bark architekten ag

Widen · Since 2014 · 11–20 empl.5.0(7)

The company "bark – büro für architektur, raum & konzept" is an architectural firm specializing in the planning and realization of construction projects. The core activity of the company includes the creation of architectural concepts, the planning and execution of construction projects, as well as consulting and supporting clients in the realization of their construction projects.

ArchitectArchitectural planningClient advisory and client representationConstruction management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #36
Impact Living Sàrl Logo

Impact Living Sàrl

Yverdon-Les-Bains · Since 2016 · 11–20 empl.4.5(8)

Impact Living Sàrl advises on and manages the energy and environmental transition of houses, buildings and neighbourhoods. Its services include architecture and engineering, with support ranging from energy and building assessments to project planning, permits, construction management and implementation.

Building contractorEnergy renovation and real estate transformationSustainable architecture and passive/bioclimatic constructionRemediation and major building renovation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #37
sdplus conseils sa Logo

sdplus conseils sa

Lausanne · Since 1994 · 101–500 empl.5.0(4)

sdplus conseils sa is an engineering and consulting company offering services in infrastructure, geotechnics, environment, water, mobility, building energy, and digital GIS development. The company supports projects from planning through execution and also provides project management and client advisory services.

Owner's representationBAMOSoftware development and SIG/GIS
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #38
neyer hotz Bauleitungen GmbH Logo

neyer hotz Bauleitungen GmbH

Pfäffikon Zh · Since 2008 · 1–10 empl.5.0(6)

The core activity of Neyer Hotz Bauleitung GmbH is the provision of services in the field of project and construction management, particularly in the areas of new construction, renovation, expansion and refurbishment of buildings, as well as the planning and supervision of construction projects.

Owner's representationConstruction managementPlanningAdvisory
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #39
Gruner AG Logo

Gruner AG

Degersheim · Since 2008 · 21–50 empl.4.1(7)

Gruner AG provides engineering and planning services in building construction, infrastructure and energy. Its multidisciplinary services cover all project phases and include structural engineering, geotechnics, building services, energy and water management, transport and civil engineering, as well as environment and safety engineering.

Owner's representationMunicipal engineeringMunicipal consulting / expert assessmentsUrban water engineering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #40
Gruner AG Logo

Gruner AG

Flawil · Since 2008 · 21–50 empl.4.1(7)

Gruner AG is an independent engineering consultancy that provides planning and design services in building construction, infrastructure and energy. Its services include structural and geotechnical engineering, building services design, energy production and distribution, transport and civil engineering, environment and safety engineering.

Owner's representationInfrastructure construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #41
Regionale Bauverwaltung WSW AG Logo

Regionale Bauverwaltung WSW AG

Muri Ag · Since 2017 · 11–20 empl.5.0(9)

The core activity of the company 'Regionale Bauverwaltung WSW AG' consists of examining building applications on behalf of municipalities, including consulting on spatial planning and construction issues, entries in the pipeline register, municipal water protection offices and controls.

Owner's representationReview of building applicationsAdvisory services on spatial and building issuesClient representation for municipalities
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #42
Brauchli + Partner AG Baumanagement Logo

Brauchli + Partner AG Baumanagement

Dietikon · Since 2018 · 11–20 empl.5.0(9)

Brauchli + Partner AG Baumanagement provides construction management, total contracting and office construction services. The company manages projects from concept to turnkey handover, including site management, cost and schedule control, tendering and execution during ongoing operations.

General contractorConstruction managementTotal contractorOffice construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #43
Tuwag Immobilien AG Logo

Tuwag Immobilien AG

Wädenswil · Since 1900 · 21–50 empl.3.7(58)

The core activity of Tuwag Immobilien AG is the provision of services in the real estate sector, particularly in the areas of: property management, real estate sales, initial rental of properties, construction management and supervision, real estate valuation, and real estate consulting. The company thus offers a comprehensive range of real estate services and is active in the economic region around Lake Zurich.

Owner's representationProperty managementReal estate salesInitial letting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #44
Architekturbüro Caflisch GmbH Logo

Architekturbüro Caflisch GmbH

Meilen · Since 1993 · 1–10 empl.5.0(8)

The core activity of the company "architektur caflisch gmbh" is the planning, design and construction management of building projects, particularly in the area of new buildings, conversions and renovations of residential and commercial buildings, as well as the creation of project studies and the implementation of building permit procedures. The company also offers services such as data collection, feasibility studies, cost management and project management.

ArchitectNew buildsConversions and renovationsCommercial buildings
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #45
Späni Bau-Management AG Logo

Späni Bau-Management AG

Schindellegi · Since 2001 · 11–20 empl.4.7(12)

Späni Bau-Management AG is a service company that provides construction management, client representation during construction, and project execution as a general contractor. It also offers property administration, rental and sales brokerage, and property operations including an in-house caretaking and cleaning team.

General contractorClient-side project supportConstruction managementGeneral contracting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #46
AGBAU Andreas Gassmann GmbH Logo

AGBAU Andreas Gassmann GmbH

Arbon · Since 2012 · 1–10 empl.5.0(8)

AGBAU Andreas Gassmann GmbH is a general contractor specializing in conversions, extensions and renovations, providing consulting, design and construction management services. The company coordinates planning and on-site execution through a multidisciplinary team of construction professionals.

Building contractorConversion of buildingsBuilding extensionRenovations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #47
Gruner AG Logo

Gruner AG

Appenzell · Since 2012 · 21–50 empl.4.1(7)

Gruner AG is an independent engineering consultancy providing planning and engineering services in building construction, infrastructure and energy. Its services span all project phases and include structural and geotechnical engineering, building services design, energy production and transmission, civil engineering and project/construction management.

Owner's representationStructural engineeringBuilding preservationSeismic safety
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #48
JFB Architekten AG Logo

JFB Architekten AG

Frutigen · Since 1982 · 11–20 empl.5.0(3)

JFB Architekten AG is an architectural firm providing project planning, execution planning and construction management. Its services also include project development, general-planner roles, feasibility and site studies, expert reports and client advisory services.

ArchitectArchitectural servicesSite supervision and construction managementProject development
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #49
M+B Bau AG Schweiz Logo

M+B Bau AG Schweiz

Giswil · Since 2007 · 51–100 empl.4.7(7)

The core activity of M+B Bau AG is construction, including various specific services such as: High-rise construction: residential buildings, residential developments, commercial buildings, agricultural buildings, public buildings; Civil engineering: demolition, excavation, road construction, environmental works, hydraulic engineering; Construction services: customer-specific masonry work, renovations, paving, surfacing, core drilling. The company thus offers a wide range of construction services, from planning to execution of construction projects.

Building contractorBuilding constructionCivil engineeringConstruction services
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #50

The industry in figures

1,398CompaniesCommercial register (Zefix) · as of November 5, 2026
0.2 %of SwitzerlandCommercial register (Zefix) · as of November 5, 2026
25CantonsCommercial register (Zefix) · as of November 5, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 5, 2026
Locations

Geographic distribution

Colour intensity by number of companies per canton.