Construction & Project Management in the
Canton of St. Gallen
601 companies in Construction & Project Management based in the Canton of St. Gallen — name and year of registration from the commercial register.
50 of 601 companies

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.
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.

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.
J. Eisenring AG
Since 1979 · 1–10 empl.4.5(39)
The core activity of J. Eisenring AG is the comprehensive consulting and planning in the field of building land, properties and architecture. The company offers services such as consulting, planning and sales of properties and has many years of experience in the planning sector as well as in the real estate trade. It is an architectural firm that also acts as a general contractor and offers turnkey solutions.
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.
faro baumanagement GmbH
Since 2017 · 1–10 empl.4.9(12)
The company's core activity is the provision of services in the construction and real estate industry, particularly: property owner representation, project development, construction management and supervision, property valuation, property sales, property management, and legal consulting. Thus, the company offers a comprehensive range of services that cover the entire life cycle of a property, from planning and development to management and sales.
Häne & Partner AG, Immobilien
Since 2008 · 1–10 empl.5.0(7)
Häne & Partner AG, Immobilien provides construction management and a range of real-estate services. Its services include site supervision, project and construction management, project development, property sales and valuations, condominium establishment and tenancy advisory, as well as advisory support on property-related legal matters.
Fraefel Bauleitungen AG
Since 2017 · 11–20 empl.4.9(10)
Fraefel Bauleitungen AG handles the planning and execution of construction projects, from single-family homes to larger buildings. The company coordinates involved contractors, manages scheduling and site supervision, and serves as the client’s contact for matters related to construction progress.
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.
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.
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.
Hasler Arnold
Since 1995 · 1–10 empl.
The core activity of the company 'Hasler Bauberatung' is the planning, tendering, cost estimation and construction management of construction projects, particularly in the area of new buildings and renovations of residential and commercial buildings, multi-family houses, single-family houses and country houses.
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.
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.
Raymann Baudienstleistungen
Since 2005 · 11–20 empl.
Raymann Baudienstleistungen is a small independent service company focused on construction execution. Services include preliminary and final quantity surveying for civil works, site surveying with GPS and total station, rental and data preparation for GPS equipment, and creation of digital terrain models with volume calculations.
Suum GmbH
Since 2006 · 1–10 empl.
Gebetex AG
Since 2008 · 1–10 empl.
Gebetex AG is a construction management company that oversees renovation, conversion and extension projects. Services include interior and exterior decoration, floor and wall coverings, ceramics, Stucco Veneziano, stairs and railings, and painting and wallpapering for hotels, residential and commercial properties.
Langenegger Baumanagement GmbH
Since 2008 · 1–10 empl.
The core activity of RL-Baumanagement GmbH is the provision of services in the field of construction management, particularly the planning, coordination and supervision of construction projects. This includes the creation of budgets, communication with clients and ensuring a smooth project realization.
Wälchli Baumanagement GmbH
Since 2009 · 1–10 empl.
The core activity of Wälchli Baumanagement GmbH is the provision of consulting, expert and training services for the construction industry. Specifically, this includes: Consulting and support in contract creation, review and execution; Change order management and price adjustment calculations; Interpretation and application of standards and regulations (e.g. SIA 118, SIA 121-126, NPK); Calculation and tendering; Construction supervision and quality management; Training and continuing education courses for construction professionals. The company supports building owners, planners and contractors in the planning, execution and settlement of construction projects and promotes fairness and transparency in the construction industry.
Schlossgarten Immobilien AG
Since 2009 · 1–10 empl.
Schlossgarten Immobilien AG is an owner-managed real estate company that develops and delivers new-build multi-family housing projects as well as conversions and renovations. Services include project planning, construction management, coordination of contractors and sales; some projects feature systems such as ground-source heating and photovoltaic installations.
EB Bachmann Bauplanung AG
Since 2013 · 1–10 empl.
The core activity of the company "eb bachmann Bauplanung ag" is the provision of architectural and construction planning services.
Urs Oertig Bauplanung GmbH
Since 2014 · 1–10 empl.
The core activity of Urs Oertig Bauplanung GmbH is planning and consulting in the field of construction, particularly for new buildings, conversions, renovations and refurbishments of single-family and multi-family homes, industrial and commercial buildings, as well as agricultural buildings.
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.
Zbinden Immo Services AG
Since 2015 · 11–20 empl.
The core activity of Zbinden Immo Services AG is the provision of services in the field of real estate management and construction management. Specifically, this includes: project planning and control for renovations and new buildings, cost analysis and optimization for complex buildings, FM consulting (Facility Management) and janitor implementation, interim support for leadership and capacity bottlenecks, operating cost analysis and billing, supplier search and selection, and review and optimization of janitorial solutions. The company supports its customers in the management of real estate and offers solutions to various challenges in the real estate and construction sector.
Baukom AG
Since 2015 · 11–20 empl.
The core activity of Baukom AG is the provision of services in the fields of construction economics, construction management and construction logistics for high-rise building projects. This includes in particular the overall management, cost planning, construction realization, construction supervision and maintenance of construction projects. The company supports the networking of architects, engineers, specialists and entrepreneurs in the planning and implementation process.
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.
MG Baumanagement GmbH
Since 2017 · 1–10 empl.
The core activity of MG Baumanagement GmbH is construction management and site management for property owners, architects and craftsmen. The company offers services such as project planning, tendering, on-site construction management, quality assurance, owner consulting and project monitoring to successfully implement construction projects within budget.
saw montage gmbh
Since 2018 · 11–20 empl.
saw montage gmbh provides installation services for concrete elements, handling project planning, organisation and on-site erection. Services include installation consultations, coordination of complete precast element assemblies, erection of structural frameworks and facades, as well as dismantling, insulation, joint work and concrete cosmetic repairs.
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.
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.
multistudio GmbH
Since 2023 · 1–10 empl.5.0(12)
multistudio GmbH develops architectural and interior design concepts and supports projects from concept through planning to execution. The firm combines building planning and interior architecture and collaborates with by marei on furnishing and fit-out concepts where appropriate.
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.
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.
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.
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.
as-baurealisierung gmbh
Since 2020 · 1–10 empl.
The company's core activity is the planning, consulting and realization of construction projects, particularly in the field of timber construction, with a focus on architecture, construction management and project management. The company offers comprehensive services, from idea generation to project completion, including consulting, planning, tendering, awarding and construction supervision.
ihrBAUmanager GmbH
Since 2017 · 1–10 empl.
The core activity of the company "ihrBAUmanager GmbH" is the provision of services in the field of construction management, including overall management, cost planning and construction management, as well as partnership with architects.
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.
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.
3d Bauleitungen AG, Schaan LI, Zweigniederlassung Buchs SG
Since 2020 · 11–20 empl.
The company's core activity is construction management and administration, particularly the planning, coordination and supervision of building projects in the field of high-rise construction, including tendering, cost control, scheduling and quality control.
vistona experts ag
Since 2018 · 51–100 empl.5.0(1)
The core activity of vistona experts is the planning and execution of sealing systems for underground structures, including the development of customized system solutions and quality management on the construction site.
maier baumanagement ag
Since 2019 · 1–10 empl.
maier baumanagement ag provides construction management and site supervision services, including cost estimation, contract preparation, construction management, cost control and invoicing. The company also performs site inspections, material monitoring, contractor coordination, scheduling, handovers and defect assessments.
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.
Brändli baut GmbH
Since 2022 · 1–10 empl.5.0(7)
The core activity of Brändli baut GmbH is the execution of construction and renovation works, including conversions, renovations and environmental works.
Kuster Bauplanung GmbH
Since 2013 · 1–10 empl.5.0(3)
The core activity of Kuster Bauplanung GmbH is the provision of services in the field of construction planning and consulting, particularly the planning and realization of residential buildings and other construction projects. This includes, among other things: construction consulting, project planning, visualization, detailed planning, construction management, and construction administration. The company offers its customers comprehensive support in the planning and realization of construction projects, from the initial consultation to the completion of the project.
JUNGBACH, Inhaber Jung
Since 2017 · 1–10 empl.
JUNGBACH, Inhaber Jung is an interdisciplinary studio that combines design, construction and craftsmanship to develop, produce and install one-off metal objects for architecture, design and art.
x4design AG
Since 2022 · 1–10 empl.
x4design AG designs and sells Swiss design one-off pieces, with a focus on furniture and object-style products. The company develops furniture and engineered objects that integrate mechanical and electrical functions and offers items via its online shop and product pages.
Erlebnisbau GmbH
Since 2020 · 1–10 empl.
The company Erlebnisbau GmbH provides planning, coordination and renovation services, including craftsmanship such as flooring work. They act as a liaison between customers and craftsmen, offering comprehensive support for renovation and construction projects.
Eisenring Baumanagement GmbH
Since 2022 · 1–10 empl.5.0(5)
The core activity of Eisenring Baumanagement GmbH is the provision of services in the field of construction management and construction supervision. This includes, in particular, the planning, control and monitoring of construction projects, including the tendering phase, supplier selection, contract award, proactive communication and tight project control. The goal is to maximize the efficiency of construction projects and ensure compliance with timelines, budgets and quality standards.
BAUCONTROL BAULEITUNG AG, Mauren (LI), Zweigniederlassung Buchs SG
Since 2021 · 11–20 empl.
The core activity of the company "Baucontrol Bauleitung AG" consists of providing construction management services, in particular monitoring and controlling construction projects to ensure that they are realized within the specified cost and time constraints. This includes, among other things, monitoring work on the construction site, controlling additional work, managing construction accounting and organizing warranty work.
Construction & Project Management in the Canton of St. Gallen
Construction & Project Management in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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