Construction manager in the
Canton of St. Gallen

601 companies in Construction manager based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 601 companies

GEMASY GmbH Logo

GEMASY GmbH

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 consultantGeneral planningGastroplanningGastronomy Expert Consulting
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
B+S Invest AG Logo

B+S Invest AG

Since 2017 · 1–10 empl.5.0(43)

B+S Invest AG provides construction consulting, construction management and general contractor (total contractor) services, and works in project development, residential and commercial construction as well as renovations.

Construction managerProject developmentConstruction managementResidential construction
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Litscher GmbH Logo

Litscher GmbH

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 #3
J. Eisenring AG Logo

J. Eisenring AG

Since 1979 · 1–10 empl.4.5(39)

J. Eisenring AG operates in the real estate sector, providing advice and offering properties for sale and rent. It lists properties for purchase and lease and advises on real estate matters.

ArchitectArchitecture and Building PlanningGeneral Contractor ServicesProperty Sales
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Conforte Group GmbH Logo

Conforte Group GmbH

Since 2022 · 11–20 empl.5.0(14)

Conforte Group GmbH is a construction company that accompanies renovations, conversions and new builds and offers project management and construction management. The company executes plastering, painting, drywall and facade work (WDVS), is a certified BASWA applicator and offers surface techniques such as Stucco Veneziano and seamless coverings.

Building contractorConstruction management & building managementPlastering workPainting work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
faro baumanagement GmbH Logo

faro baumanagement GmbH

Since 2017 · 1–10 empl.4.9(12)

Construction managerConstruction managementClient representationConstruction site management
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Häne & Partner AG, Immobilien Logo

Häne & Partner AG, Immobilien

Since 2008 · 1–10 empl.5.0(7)

Häne & Partner AG, Immobilien provides construction management and real estate services. Its activities include construction and project management, project consulting and development, as well as property sales, valuations and rental advice.

Construction managerSite construction supervisionConstruction managementComprehensive project consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Fraefel Bauleitungen AG Logo

Fraefel Bauleitungen AG

Since 2017 · 11–20 empl.4.9(10)

Fraefel Bauleitungen AG plans and manages construction projects, from single-family homes to larger developments. It coordinates the companies involved, monitors schedules and project progress, and serves as a point of contact throughout the construction process.

Construction managerConstruction management
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Ziegler + Partner Bauberatung GmbH Logo

Ziegler + Partner Bauberatung GmbH

Since 2017 · 1–10 empl.4.7(19)

Ziegler + Partner Bauberatung GmbH provides construction consultancy and construction supervision services, including condition analyses, property valuations and damage remediation, and advises on the use of subsidies. The services support decision‑making and aim to ensure quality and cost control during building projects.

Construction managerConstruction consultingArchitecture
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
novaron Architektur Baumanagement Konzept AG Logo

novaron Architektur Baumanagement Konzept AG

Since 2006 · 1–10 empl.4.3(11)

novaron Architektur Baumanagement Konzept AG provides architectural design, project development and construction management services. Its scope of work includes feasibility studies, project and cost management, general planning, and real-estate marketing including first lettings.

Construction managerProject developmentArchitectureProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Schlegel + Hofer, Dipl. Architekten AG Logo

Schlegel + Hofer, Dipl. Architekten AG

Since 1985 · 1–10 empl.

Die Schlegel + Hofer Dipl. Architekten AG is an architectural firm with locations in Buchs SG, Grabs SG and Altendorf SZ. Since 1985 the office plans and realises building projects in Werdenberg, the St. Gallen Rhine Valley and the March: single-family and multi-family houses, public buildings as well as industrial, commercial and agricultural buildings. The range of services extends from the initial idea through planning, building permit submission and cost estimation to construction management and the client representation – all from one source. A well-coordinated team of architects and construction managers personally accompanies private, commercial and public clients, ensuring deadlines and cost safety.

ArchitectArchitectural ServicesFeasibility studies and condition assessmentsConstruction Management and Cost Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Rofra AG Logo

Rofra AG

Since 1980 · 1–10 empl.

Rofra AG provides construction and real-estate services, including building construction, civil engineering, renovations and hazardous-material remediation. The company also offers construction management, project development, and the sale and rental of its own properties.

Construction managerBuilding constructionCivil engineeringRenovation and conversion
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Hasler Arnold Logo

Hasler Arnold

Since 1995 · 1–10 empl.

Hasler Arnold plans and oversees construction projects. Its activities include planning, construction supervision and site management for new buildings, extensions and renovations.

Construction managerConstruction managementTendering / costs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Richle Immobilien Consulting Logo

Richle Immobilien Consulting

Since 2002 · 1–10 empl.

The core activity of Richle Immobilien Consulting is consulting and services in the field of real estate.

Construction managerReal estate consulting and support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
ARCH-BAU Bauleitung, Bauplanung und Bauberatung GmbH Logo

ARCH-BAU Bauleitung, Bauplanung und Bauberatung GmbH

Since 2003 · 1–10 empl.

The core activity of Arch-Bau GmbH is the provision of services in the construction industry, particularly in construction consulting, planning and management. The company offers comprehensive solutions for construction projects, from the idea to the finished execution. The core activities include: Construction consulting: advising clients on the planning and implementation of construction projects; Construction planning: creation of construction plans and concepts; Construction management: monitoring and coordination of construction work. The company specializes in the realization of various construction projects, including: single-family homes; multi-family homes; renovations; industrial buildings; and other construction projects (e.g. bus stops, garage extensions). The core activity of the company is thus the planning, consulting and realization of construction projects in various segments of the construction industry.

Construction managerConstruction ManagementConstruction PlanningConstruction Consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Raymann Baudienstleistungen Logo

Raymann Baudienstleistungen

Since 2005 · 11–20 empl.

Raymann Baudienstleistungen is an independent service provider focused on construction execution. Its services include quantity surveying and pre-measurement in civil engineering, site surveying, digital terrain modelling and volume calculations, as well as support for construction projects.

Construction managerQuantity measurement and preliminary quantity take-offSite surveyingGPS equipment rental
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Suum GmbH Logo

Suum GmbH

Since 2006 · 1–10 empl.

Construction managerConstruction project management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Gebetex AG Logo

Gebetex AG

Since 2008 · 1–10 empl.

Gebetex AG is a construction management company handling renovations, conversions and extensions for houses, apartments, hotels and commercial properties. Its services include interior and exterior decoration, flooring and wall work, tiling, painting and Stucco Veneziano finishes.

Construction managerRenovation and conversionConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Langenegger Baumanagement GmbH Logo

Langenegger Baumanagement GmbH

Since 2008 · 1–10 empl.

Langenegger Baumanagement GmbH provides client advisory, building planning and construction management for new builds, renovations and modernisations. Its services also include tendering, permit procedures, and the planning and monitoring of construction projects.

Construction managerConstruction client advisoryConstruction planning and site supervisionProject planning and monitoring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Wälchli Baumanagement GmbH Logo

Wälchli Baumanagement GmbH

Since 2009 · 1–10 empl.

Wälchli Baumanagement GmbH provides consultancy, expert assessments and training for the construction sector. Its services include support with contracts, tendering and costing, technical and project management, construction supervision and assessment of building damage.

Construction managerConstruction consulting and construction managementTraining and continuing education in constructionExpert assessments and damage evaluations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Schlossgarten Immobilien AG Logo

Schlossgarten Immobilien AG

Since 2009 · 1–10 empl.

Schlossgarten Immobilien AG works in the real estate sector, developing new apartment buildings and carrying out conversions and renovations. The company undertakes real estate projects and manages their implementation.

Construction managerReal estate project developmentNew construction of multi-family housesConversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
EB Bachmann Bauplanung AG Logo

EB Bachmann Bauplanung AG

Since 2013 · 1–10 empl.

EB Bachmann Bauplanung AG prepares execution and detailed plans for building owners and architects. For private construction projects, it also provides condition surveys, advice and planning, permit applications, and construction management.

ArchitectExecution and detailed planningProject and execution planning for new buildsPlanning and support for conversions and renovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Good Sonnenschutz GmbH Logo

Good Sonnenschutz GmbH

Since 2014 · 1–10 empl.

Good Sonnenschutz GmbH advises architects and planners on sun and weather protection systems. The company trains specialist businesses in the use of different products and techniques.

Construction managerConsulting for solar and weather protection systemsTraining for specialist contractors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Urs Oertig Bauplanung GmbH Logo

Urs Oertig Bauplanung GmbH

Since 2014 · 1–10 empl.

Urs Oertig Bauplanung GmbH provides building planning, construction consulting and site supervision. Its services include project planning, cost estimates, permit submissions and construction drawings, as well as new builds, renovations and extensions for residential, commercial and agricultural buildings.

ArchitectBuilding design & project planningConstruction managementConstruction consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Näscher Bausupport GmbH Logo

Näscher Bausupport GmbH

Since 2014 · 1–10 empl.

The core activity of Näscher Bausupport GmbH is the provision of services related to the management of a construction site, particularly in the areas of construction management, construction consulting, construction cost management, and project implementation. This includes, among other things: construction management and consulting for building owners and craftsmen, construction cost management, including tender comparison, recalculation, and cost control, and project implementation of large and small construction projects in civil and structural engineering. The company supports its customers in planning, executing, and controlling construction projects to ensure efficient and cost-effective realization.

Construction managerConstruction managementConstruction cost planningCost estimates
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Zbinden Immo Services AG Logo

Zbinden Immo Services AG

Since 2015 · 11–20 empl.

Zbinden Immo Services AG provides construction management, construction consultancy and facility management advice. Its services include project coordination for renovations and new builds, tendering and contract reviews, implementation of caretaker services, and analysis of operating and heating costs.

Construction managerConstruction managementConstruction client representationFacility management consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Baukom AG Logo

Baukom AG

Since 2015 · 11–20 empl.

Baukom AG supports construction projects from strategic planning and project development through tendering and implementation. Its services include construction management, client representation, construction cost planning, and property condition assessments and maintenance planning.

ArchitectOverall project managementClient representation and supportProject implementation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Bauwerk Wil GmbH Logo

Bauwerk Wil GmbH

Since 2016 · 1–10 empl.5.0(6)

Bauwerk Wil GmbH is a construction company offering complete renovations and remodeling as well as planning and execution services. Its services include cost estimates, building permit submissions, coordination and organisation of regional trades (electrical, sanitary, heating, plastering/painting, carpentry, joinery), tiling and natural stone work, and brokerage of properties; the company also operates a showroom.

Construction managerConstruction site supervisionConversions and renovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
hp planbau gmbh Logo

hp planbau gmbh

Since 2016 · 1–10 empl.

hp planbau gmbh is a company whose website shows only the company name and a copyright notice. No further information about services or business activities is available on the accessible site.

ArchitectArchitectural and Construction Project Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
MG Baumanagement GmbH Logo

MG Baumanagement GmbH

Since 2017 · 1–10 empl.

MG Baumanagement GmbH provides construction and project management services, coordinating projects across all phases. Its services include tendering, negotiations with subcontractors, progress and quality monitoring, client advisory, support with inspections and handovers, expert reports, and warranty work.

Construction managerConstruction management and project managementClient advisory services for building ownersTendering and contract award support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
ma2r GmbH Logo

ma2r GmbH

Since 2017 · 1–10 empl.

ma2r GmbH plans and manages projects in building services engineering and water treatment systems. Its services include project management, plumbing design, coordination and specialist construction supervision, as well as project development, implementation and advice to building owners.

EngineerBuilding services engineering project managementSanitary specialist planning and water treatment systemsPlanning of construction projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
saw montage gmbh Logo

saw montage gmbh

Since 2018 · 11–20 empl.

saw montage gmbh installs prefabricated concrete elements, including load-bearing structures, façades and other concrete-element constructions. Its services also include installation consultancy and coordination, dismantling, insulation and joint work, and concrete surface finishing.

Construction managerAssembly service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
SIH - Schweizer Ingenieurbüro Huber AG Logo

SIH - Schweizer Ingenieurbüro Huber AG

Since 2018 · 1–10 empl.

SIH - Schweizer Ingenieurbüro Huber AG is an engineering firm specializing in fire protection and security technology, providing consultancy, fire-protection concepts and plans, quality assurance, risk management, BIM-based planning and construction site safety services.

EngineerFire protection consultingCost-effective fire protection conceptsFire protection plans
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
arch2.gmbh Logo

arch2.gmbh

Since 2018 · 1–10 empl.

The core activity of arch2.gmbh is the planning and construction management of building projects. They offer services such as design, project and construction management, cost management and client representation, and accompany their clients from the initial idea to the completed building.

Construction managerPlanningConstruction site managementProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
as-baurealisierung gmbh Logo

as-baurealisierung gmbh

Since 2020 · 1–10 empl.

as-baurealisierung gmbh provides client-side construction advice, planning, project and construction management. Its services cover new builds, conversions and renovations, as well as timber construction planning, fire safety and architectural services.

Construction managerClient advisory / client representationProject and construction managementBuilding planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Kunz Baumanagement Logo

Kunz Baumanagement

Since 2009 · 1–10 empl.

The core activity of Kunz Baumanagement is the provision of services in the areas of construction management, project management and owner consulting. This includes, in particular, the assumption of overall responsibility for the execution of construction projects, including quality control, scheduling and cost management, as well as the management of construction accounting and payment transactions. The company focuses on the realization of construction and project management and works closely with partner offices to provide comprehensive services.

Construction manager
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Durscher Solution GmbH Logo

Durscher Solution GmbH

Since 2014 · 1–10 empl.

Construction manager
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
atm3 ag Immobilien Logo

atm3 ag Immobilien

Since 2010 · 11–20 empl.5.0(4)

atm3 ag Immobilien is a planning and consulting firm offering architecture, technical planning and project management services for building projects. Services include design and execution planning, construction and project management, cost and project controlling, and real-estate and portfolio valuations.

Construction managerArchitectureEngineeringProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
ihrBAUmanager GmbH Logo

ihrBAUmanager GmbH

Since 2017 · 1–10 empl.

ihrBAUmanager GmbH provides construction management and project supervision services. Its work includes tendering, cost estimates, renovation and heritage-related tasks, property valuations, building maintenance and energy analyses, assessments of construction defects, and advice to building owners.

Construction managerConstruction managementProject and construction managementWork package tendering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
multistudio GmbH Logo

multistudio GmbH

Since 2023 · 1–10 empl.5.0(12)

multistudio GmbH is an architecture and interior design practice. It develops building and interior concepts and supports projects from planning, coordination and tendering through to implementation and construction management.

ArchitectArchitectureInterior designProject development and implementation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Kreis AG, Sargans Logo

Kreis AG, Sargans

Since 2002 · 21–50 empl.5.0(5)

The core activity of Kreis AG Sargans is the provision of services in the fields of surveying, geoinformatics, project planning and construction management, as well as land management, particularly in the sub-areas of: * Surveying: Official surveying, engineering surveying, geotechnics, pipeline cadastre, 3D laser scanning, drone surveying and property documentation * Geoinformatics: Geoportal, GeoRi, local plans, data and plan ordering * Project planning and construction management: Project planning, construction management and evidence preservation * Land management: Land improvement and land consolidation The company is an engineering and surveying firm that has been active in Sargans since 1958 and specializes in providing services in the field of geodata and construction and land management.

EngineerEngineering surveyingGeotechnicsUtility cadastre
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Bad und Raum GmbH Logo

Bad und Raum GmbH

Since 2019 · 1–10 empl.5.0(14)

The core activity of the company "Bad und Raum GmbH" is the planning, design and execution of bathrooms, including consulting, planning, execution and delivery of bathroom furniture, fittings, ceramic tiles and other bathroom accessories. The company also offers services such as the renovation and replanning of bathrooms and supports customers in the selection of materials and the execution of work.

Construction managerBathroomsPlanningParquet flooring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
CR Immodienste AG Logo

CR Immodienste AG

Since 2020 · 1–10 empl.

CR Immodienste AG provides property development services for building owners and private and institutional investors. Its work includes land assessments and feasibility studies, project design and approvals, construction project management, and property marketing and sales management.

Construction managerLand Valuation and Feasibility StudiesDesign and Real Estate Project DevelopmentBuilding Permits and Construction Project Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Birinci Projekt & Baumanagement GmbH Logo

Birinci Projekt & Baumanagement GmbH

Since 2007 · 1–10 empl.4.6(11)

The core activity of Birinci Projekt & Baumanagement GmbH is the provision of services in the field of insulation and fire protection in the construction industry. This includes in particular: Technical insulation (cold, heating, steam and sanitary pipes, apparatus, equipment, container and valve insulation and cladding), thermal insulation (heat with rock wool or synthetic rubber), fire protection (approved fire-resistant insulation EI 30 to EI 120 with rock wool products), and ventilation and penetration insulation. The company offers these services as a general contractor or subcontractor and supports its customers in the planning, execution and settlement of construction projects.

Construction managerTechnical insulationFire protection insulationSheet-metal works & cladding
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #44
3d Bauleitungen AG, Schaan LI, Zweigniederlassung Buchs SG Logo

3d Bauleitungen AG, Schaan LI, Zweigniederlassung Buchs SG

Since 2020 · 11–20 empl.

3d Bauleitungen AG, Schaan LI, Zweigniederlassung Buchs SG provides construction management and construction-site coordination services. Its activities include cost estimating, schedule and cost monitoring, contractor procurement, quality control and construction accounting.

Construction managerConstruction Management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #45
maier baumanagement ag Logo

maier baumanagement ag

Since 2019 · 1–10 empl.

maier baumanagement ag provides construction management and supports clients in planning and delivering building projects. Its services include tendering, contractor selection, construction contracts, cost monitoring, site inspections, coordination of trades, handovers and project accounting.

Construction managerConstruction managementConstruction cost monitoringConstruction site inspections
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #46
JUNGBACH, Inhaber Jung Logo

JUNGBACH, Inhaber Jung

Since 2017 · 1–10 empl.

JUNGBACH, Inhaber Jung is an interdisciplinary design studio combining design, construction and craftsmanship. It develops, plans and produces one-off metal objects for architecture, design and art.

Product designerMetal object designDevelopment, planning and implementation of projects
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #47
vistona experts ag Logo

vistona experts ag

Since 2018 · 51–100 empl.5.0(1)

vistona experts ag plans and delivers waterproofing solutions for structures in contact with the ground and watertight concrete construction. Its services include consulting, concept development, BIM-based specialist planning, tendering, site supervision and implementation.

Construction managerSpecialist planning of building waterproofingWaterproofing concept and usage agreementTender document preparation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #48
Kuster Bauplanung GmbH Logo

Kuster Bauplanung GmbH

Since 2013 · 1–10 empl.5.0(3)

Kuster Bauplanung GmbH is an architecture and building-planning company. Its services include consulting, planning, 3D visualisation, construction management and project administration for residential, commercial and special-purpose buildings.

ArchitectBuilding planningConstruction managementVisualization
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
Baumed Bauleitungen AG Logo

Baumed Bauleitungen AG

Since 2019 · 1–10 empl.5.0(4)

Baumed Bauleitungen AG is a construction management firm providing project and site management and related services for building works. Services include tendering and specifications, cost management, scheduling, refurbishment and new-build site management, heritage restoration, defect expertise, owner advisory, public procurement support and overall project leadership.

Construction managerProject and construction managementClient advisoryTendering and bill of quantities
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

Construction manager in the Canton of St. Gallen

601Construction managerCommercial register (Zefix) · as of November 6, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
601in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
7,933in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Construction manager in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026