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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryCivil Engineering Firms

Civil Engineering Firms

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1'771 companies found

DECHIGN GmbH Logo

DECHIGN GmbH 

Baar · Since 2012

DECHIGN GmbH is a consultant and supplier of active and environmentally friendly fire protection solutions for infrastructure and rolling stock, underground constructions, maritime and offshore applications, buildings and car parking areas, and industrial, commercial, institutional, and residential applications.

Civil Engineering Firms
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De Giorgi & Partners Ingegneri Consulenti SA Logo

De Giorgi & Partners Ingegneri Consulenti SA 

Muralto · Since 2006

De Giorgi & Partners Ingegneri Consulenti SA is an engineering firm specializing in the planning and implementation of projects in the field of engineering sciences. The company's core activities include: structural engineering, public and private construction projects, bridge, road and pedestrian bridge construction, civil engineering, pipeline construction, water supply and water management, road planning, traffic analysis and management, geotechnics, and flood protection and river engineering. The company also offers services such as project management, expert opinions and support for builders.

Civil Engineering Firms
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Designo Wellness Sàrl Logo

Designo Wellness Sàrl 

Bex · Since 2023

Designo Wellness Sàrl designs and delivers bespoke wellness spaces, providing planning, technical coordination and 3D modelling; services include pools (often stainless steel), spas, saunas and hammams.

Civil Engineering Firms
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DEX Ingénieurs Sàrl Logo

DEX Ingénieurs Sàrl 

Fribourg · Since 2020

DEX Ingénieurs Sàrl is a civil engineering office that provides structural calculations, design and execution studies as well as diagnostics and optimisation of structures. The firm also carries out project management, site supervision and planning services for new construction and renovation across residential, commercial, industrial and civil engineering projects.

Civil Engineering Firms
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dgr engineering gmbh Logo

dgr engineering gmbh 

Balgach · Since 2015

dgr engineering gmbh is a civil engineering office providing structural calculations, diagnostics, and design and execution studies. Services include construction supervision and site management as well as planning for concrete, steel and timber structures, renovation and exterior works.

Civil Engineering Firms
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die zeichner gmbh Logo

die zeichner gmbh 

Dübendorf · Since 2020

The core activity of the company "die zeichner GmbH" consists of creating building plans and structural engineering plans by highly qualified Bachelor and Master graduates in Serbia, tailored to the requirements of customers in Switzerland. The company offers nearshoring services, where work is carried out in close proximity to the European cultural sphere and in the same time zone as Switzerland, ensuring efficient communication and execution of work.

Civil Engineering Firms
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Diggelmann + Partner AG Logo

Diggelmann + Partner AG 

Bern · Since 1996

The core activity of Diggelmann + Partner AG is the provision of engineering services in the field of construction, particularly in the specialist areas of building construction, civil engineering, special foundation engineering, road construction and bridge construction. The company offers planning, consulting and project management services for public and private clients and specializes in the realization of complex construction projects, such as bridges, tunnels, roads and buildings.

Technical Consulting & EngineeringCivil Engineering Firms
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Digiplan Ingenieure GmbH Logo

Digiplan Ingenieure GmbH 

Buonas · Since 2021

The core activity of Digiplan Ingenieure GmbH is the consulting and support of companies in the construction sector, particularly in the operational and strategic management of construction and real estate projects. This includes the planning, expert opinions and testing engineer mandates for structures and excavations, as well as the planning of water-based facilities, such as port facilities.

Civil Engineering Firms
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DMC Ingénieurs Civils SA Logo

DMC Ingénieurs Civils SA 

Meyrin · Since 2019

DMC Ingénieurs Civils SA provides engineering and consulting services for building and civil infrastructure projects, covering feasibility studies, design, tendering and construction follow-up. Its services include civil engineering (earthworks, infrastructures and structures), project management, construction supervision, expert reports and specialised studies such as reinforcement detection and hazardous‑materials monitoring.

Civil Engineering Firms
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Dolima Sàrl Logo

Dolima Sàrl 

Peseux · Since 2004

Dolima Sàrl is an engineering firm specializing in mechanical engineering subcontracting. It provides design (CAD), dimensional calculations, prototyping, manufacturing documentation and project management from specifications through industrialization.

Civil Engineering Firms
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Domenighetti - Bignasca & Associati SA Logo

Domenighetti - Bignasca & Associati SA 

Muralto · Since 2011

Domenighetti - Bignasca & Associati SA is a firm that prepares project designs, consultancy and expert reports for public administration, architecture and territorial/urban planning. Its services include property valuations, direct and indirect surveying, taxation and improvement-contribution procedures, and architectural work including renovation of traditional stone buildings.

Technical Consulting & EngineeringArchitecture FirmsCivil Engineering Firms
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DRGR Ingénieurs Conseils Sàrl Logo

DRGR Ingénieurs Conseils Sàrl 

Orbe · Since 2014

The company DRGR ingénieurs conseils Sàrl is an engineering firm specializing in the fields of geotechnics, buildings, civil engineering structures, renovations and transformations, expert opinions, dynamic analyses, fire safety and 3D modeling - BIM. The core activity of the company consists of providing engineering services, particularly in the field of civil engineering, such as planning, calculation and supervision of construction projects, as well as conducting expert opinions and analyses in the field of building and infrastructure technology.

Civil Engineering Firms
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Dr. Schwartz Consulting AG Logo

Dr. Schwartz Consulting AG 

Zug · Since 2006

The core activity of Dr. Schwartz Consulting AG (drsc) is engineering and planning of construction projects, particularly in the field of reinforced concrete construction, fair-faced concrete construction, renovation, steel construction, masonry and timber construction. The company provides consulting and planning services for construction projects and has specialized in the realization of complex construction projects.

Civil Engineering Firms
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Dr. Vollenweider AG Logo

Dr. Vollenweider AG 

Zurich · Since 1987

The core activity of Dr. Vollenweider AG is the provision of services in the field of geotechnics and foundation engineering, particularly: geology and geotechnics, support structures and slope stabilization, excavations and foundations, structural maintenance, tunnel construction, monitoring and geomechanical engineering, as well as expert and special assignments. The company investigates, analyzes, observes, measures, plans and calculates to develop sound knowledge of the ground and to realize construction projects safely and efficiently.

Civil Engineering Firms
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DSI - Ingénieurs civils Sàrl Logo

DSI - Ingénieurs civils Sàrl 

Neuchâtel · Since 2011

The core activity of DSI SA is the provision of services in the field of civil engineering.

Civil Engineering Firms
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DZ Ingenieure GmbH Logo

DZ Ingenieure GmbH 

Schlieren · Since 2023

The core activity of DZ Ingenieure GmbH is the planning and realization of civil engineering projects, particularly in the field of infrastructure projects such as road construction, utility line construction, property drainage, trenchless pipe laying, district heating planning and maintenance measures. The company offers comprehensive services from planning to realization and positions itself as a planning and construction management office for civil engineering projects.

Civil Engineering Firms
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Ebing Bauingenieur GmbH Logo

Ebing Bauingenieur GmbH 

Thun · Since 2004

The core activity of EBING Bauingenieur GmbH is the planning, dimensioning, site management and maintenance of structural works in civil and structural engineering, particularly in the field of in-situ concrete construction, as well as the execution of renovation and refurbishment works on buildings.

Civil Engineering FirmsConstruction & Project Management
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Efficio SA Logo

Efficio SA 

Monthey · Since 2022

Efficio SA provides construction project development and site management services, organizing and planning the tasks of works management throughout project phases. Services include project management, direction of works, cost control, tender documentation, advisory and maintenance support, and financial expertise.

Civil Engineering FirmsConstruction & Project Management
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Egeter & Partner AG Logo

Egeter & Partner AG 

Haag (Rheintal) · Since 1995

Egeter & Partner AG is an independent engineering, planning and consulting firm providing civil engineering services. The company delivers services for structural and civil works as well as environmental and hydraulic engineering, covering specialties such as geotechnical engineering, concrete, steel and timber structures, fire protection, seismic engineering, surveying and utility/works construction.

Civil Engineering Firms
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Egeter & Partner AG Logo

Egeter & Partner AG 

Diepoldsau · Since 2021

Egeter & Partner AG is an independent civil engineering and planning firm. It provides engineering services for building and civil works, including structural design, geotechnical engineering, concrete, steel and timber construction, water and road engineering, as well as expert assessments, fire safety, seismic/dynamics, surveying and general drainage plans (GEP).

Civil Engineering Firms
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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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