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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryConstruction & Project Management

Construction & Project Management

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IndustryConstruction & ArchitectureIndustryConstruction & Project Management
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3'086 companies found

Gwerder + Partner AG Logo

Gwerder + Partner AG 

Rotkreuz · Since 1996

The core activity of Gwerder + Partner AG is the provision of civil engineering services, particularly in the following areas: * Building construction (structural engineering in concrete, steel and wood, new buildings, renovations, foundation work, excavation pit closures, pile driving, special foundations, water management) * Civil engineering (transport planning, road construction, bridge construction, special civil engineering, sewerage, drainage, utility lines, water supply) * Surveying (engineering surveying, special surveying, pipeline cadastre) * Construction management and project management * Expert opinions and testing engineer mandates The company thus offers comprehensive services for the planning, execution and supervision of construction projects.

Civil Engineering FirmsConstruction & Project Management
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G. Widmer Baumanagement GmbH Logo

G. Widmer Baumanagement GmbH 

Niederlenz · Since 2023

Widmer Baumanagement offers individual solutions for construction projects, including consulting, planning and execution. The focus is on customer-oriented and efficient collaboration to meet the goals and requirements of clients.

Construction & Project Management
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H2G Project GmbH Logo

H2G Project GmbH 

Schindellegi · Since 2024

Construction & Project ManagementProperty ManagementReal Estate Project Development
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Haag + Partner Ingenieure GmbH Logo

Haag + Partner Ingenieure GmbH 

Zollikon · Since 2005

The core activity of Haag und Partner GmbH is civil engineering, particularly in the areas of: * Building construction (statics, reinforced concrete, timber construction, steel construction) * Municipal and urban infrastructure (settlement drainage, road construction, road space planning, pipeline construction, municipal engineering) * Specialized deep foundation engineering (trenchless construction methods, construction surveying and digital terrain models) * Consulting and planning services for municipalities and private clients in the fields of construction and infrastructure. The company also offers specialized services such as feasibility studies, static testing of existing buildings and earthquake retrofitting.

Architecture FirmsCivil Engineering FirmsConstruction & Project Management
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HaBe Bau GmbH Logo

HaBe Bau GmbH 

Oberglatt Zh · Since 2024

HaBe Bau GmbH is a construction company specializing in renovations, demolition and assembly work, and in the supply of building materials; it also provides project planning and construction management for private and commercial construction projects.

Construction & Project Management
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Hadorn Baumanagement GmbH Logo

Hadorn Baumanagement GmbH 

Merzligen · Since 2024

The core activity of Hadorn Baumanagement GmbH is construction management, particularly in the field of high-rise construction, with a focus on: construction project consulting, project management, construction supervision, cost control, risk management, and quality assurance. The company provides comprehensive services for building owners and supports the realization of construction projects in all phases, from planning to implementation.

Construction & Project Management
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Häfliger Ausmass GmbH Logo

Häfliger Ausmass GmbH 

Lucerne · Since 2018

The core activity of Häfliger Ausmass GmbH encompasses the provision of services in the construction industry, particularly: construction management and site supervision for industrial and residential buildings; creation of high-quality and precise measurements, as well as verification of third-party measurements and lump-sum offers; support and consulting in work preparation to ensure a smooth construction process; controlling, including target/actual comparisons for cost optimization and review of contract documents; negotiation skills to achieve target prices with suppliers and subcontractors; construction consulting for construction companies, general contractors, architectural firms, and private individuals; restructuring and support in reviewing and realigning structures.

Construction & Project Management
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Hafner Baumanagement GmbH Logo

Hafner Baumanagement GmbH 

Ilanz · Since 2001

The core activity of Hafner Baumanagement GmbH is construction management, particularly the overall management of construction projects in the private and public sectors, including the coordination of costs, deadlines and quality management. The company supports customers in the planning, implementation and billing of construction projects and takes over the construction supervision and management of projects such as single-family homes, multi-family homes, public buildings and renovations.

Construction & Project Management
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Hagen Project Logo

Hagen Project 

Bonstetten · Since 2011

The core activity of Hagen Project is project management and control in the field of real estate and construction projects, particularly for small and medium-sized enterprises (SMEs) that do not have their own construction or real estate department. This includes services such as project development, owner representation, office construction, relocation, construction planning, property management and project organization.

Management ConsultingConstruction & Project Management
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HAMDION Bau AG Logo

HAMDION Bau AG 

Bülach · Since 2021

HAMDION Bau AG is a construction company focused on building construction, site development and project realisation. Services include land acquisition, preparation of architectural documentation for building permits, and execution of projects through to completion. The company also provides general-contractor and total-contractor services, builder works and project management including coordination, schedule and cost control and site supervision.

Construction & Project ManagementGeneral Contractors
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Hans Briner Bau- und Umweltrecht Logo

Hans Briner Bau- und Umweltrecht 

Wil Zh · Since 2001

The core activity of the company "Bau- und Umweltrecht Hans Briner" is the provision of services in the field of construction law and environmental law, including consulting, representation and expertise in these areas. This includes, in particular, the activity as a lawyer for construction and environmental law, the development of standards and regulations, teaching at ETH Zurich and membership in various commissions and bodies.

Construction & Project Management
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Hanselmann Group GmbH Logo

Hanselmann Group GmbH 

Liestal · Since 2024

Hanselmann Group GmbH is a construction company that carries out new-build projects, alterations, renovations, structural repairs and general repair work for builders, architects and private clients.

Construction & Project Management
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Hanspeter Grimm GmbH Logo

Hanspeter Grimm GmbH 

Hinwil · Since 1999

The core activity of Hanspeter Grimm GmbH is construction management for residential, commercial, industrial and renovation projects, as well as owner consulting and cost estimation. The company thus provides services in the construction sector, particularly planning, monitoring and coordination of construction projects.

Construction & Project Management
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Hans Winiker Bauberatungen Logo

Hans Winiker Bauberatungen 

Oberkirch Lu · Since 2023

The core activity of HW Bauberatungen is the provision of services related to construction, particularly in construction consulting, design and construction management. This includes the planning, organization and execution of construction projects, consulting for building owners, as well as the design of buildings with consideration for aesthetics and functionality.

Construction & Project Management
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Harry Heyck Architektur GmbH Logo

Harry Heyck Architektur GmbH 

Lucerne · Since 2024

Harry Heyck Architektur GmbH is an architectural practice providing design, planning and execution services for building projects and offering advisory and support services to other architects. Its work includes timber construction, refurbishment and masonry detailing, with attention to durability, sustainability and material expression.

Architecture FirmsConstruction & Project ManagementReal Estate Project Development
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Hasler Arnold Logo

Hasler Arnold 

Bütschwil · Since 1995

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.

Construction & Project Management
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HausBau24 AG Logo

HausBau24 AG 

Zug · Since 2023

HausBau24 AG delivers renovations, conversions and new-build projects and provides construction management and specialist coordination. The company executes projects with structured processes and works with a network of vetted specialist contractors in the German-speaking part of Switzerland.

Construction & Project ManagementGeneral Contractors
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Hefti Baudienstleistungen Logo

Hefti Baudienstleistungen 

Schwanden Gl · Since 2017

Hefti Baudienstleistungen provides construction-related services for industry clients, authorities and private building owners. Services include fire protection concepts and QA in fire protection, cost estimation and measurement, construction management, building valuations, building permits, architectural services, damage assessments, owner representation and real estate sales.

Construction & Project Management
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Heiniger Planung & Baumanagement GmbH Logo

Heiniger Planung & Baumanagement GmbH 

Langenthal · Since 2023

The core activity of HEINIGER Planung & Baumanagement GmbH is the provision of services in the field of building construction, particularly in the areas of planning and construction management. This includes, among other things, the estimation of construction costs and real estate marketing.

Construction & Project Management
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Heinz Egolf Baumanagement AG Logo

Heinz Egolf Baumanagement AG 

Wetzikon Zh 1 · Since 1989

Heinz Egolf Baumanagement AG provides services in the planning, construction and real estate sectors. It typically acts as the contractual partner for planning firms involved in building projects and handles organisational and personnel matters within the Egolf group.

Construction & Project Management
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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