ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryCivil Engineering Firms

Civil Engineering Firms

Filters
IndustryConstruction & ArchitectureIndustryCivil Engineering Firms
Search results

Matching companies

1'771 companies found

DH + associé atelier d'ingénierie Sàrl Logo

DH + associé atelier d'ingénierie Sàrl 

Le Landeron · Since 2018

The core activity of DH+ is engineering, particularly in the fields of civil engineering and architecture. The company offers services such as planning, design, transformation and execution of construction projects. It focuses on the design and realization of construction projects, adapting to the needs of its customers and offering individual solutions.

Civil Engineering Firms
View profile
Dibran GmbH Logo

Dibran GmbH 

Dornach · Since 2004

Civil Engineering Firms
View profile
DYLAN INGENIEURS Sàrl Logo

DYLAN INGENIEURS Sàrl 

Le Mont-Sur-Lausanne · Since 2019

Technical Consulting & EngineeringCivil Engineering Firms
View profile
E. Büchel AG Logo

E. Büchel AG 

Oberriet Sg · Since 1991

Building ConstructionCivil Engineering Firms
View profile
EdilMax engineering SA Logo

EdilMax engineering SA 

Lamone · Since 2019

Civil Engineering Firms
View profile
Ehrsam Bauphysik AG Logo

Ehrsam Bauphysik AG 

Pratteln · Since 2015

The core activity of Ehrsam Bauphysik AG is the provision of services in the fields of building physics, acoustics, energy consulting and construction expertise. The company offers planning, renovation, measurement and consulting services in these areas and positions itself as a neutral partner for customers in all construction-related matters.

Civil Engineering Firms
View profile
EMYX INGENIEURS CIVILS SA Logo

EMYX INGENIEURS CIVILS SA 

St-Légier-La Chiésaz · Since 1977

Civil Engineering Firms
View profile
ENSIBA AG Logo

ENSIBA AG 

Glis · Since 2020

Technical Consulting & EngineeringCivil Engineering Firms
View profile
EW - Engineering Works Sagl Logo

EW - Engineering Works Sagl 

Locarno · Since 2015

The core activity of EW Engineering Works Sagl is the planning and execution of projects in the field of timber construction, particularly in the prefabricated timber construction sector. This includes: planning and consulting in the field of timber construction, design and construction management, prefabricated timber construction, structural planning, technical physics (especially in the areas of energy efficiency and acoustics), and fire prevention planning. The company thus offers a comprehensive range of services in the field of timber construction, from planning to execution.

Civil Engineering Firms
View profile
FLM Bauingenieure AG Logo

FLM Bauingenieure AG 

Worb · Since 1990

The company's core activity is the provision of engineering services in the field of civil engineering and construction, including structural engineering, new buildings, renovations and refurbishments, special foundation engineering, supply and disposal, road construction, water supply, as well as consulting and expert opinions.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
Fokusbau Filisetti GmbH Logo

Fokusbau Filisetti GmbH 

Koppigen · Since 2023

The core activity of Fokusbau Filisetti is project management and construction management in the main construction industry, including the preparation of construction projects and the settlement of services.

Technical Consulting & EngineeringCivil Engineering FirmsConstruction & Project Management
View profile
Gasser Engineering AG Logo

Gasser Engineering AG 

Lungern · Since 2009

The core activity of Gasser Engineering AG encompasses the planning, construction management, execution, overall management and coordination of construction projects in the following areas: underground construction, special foundation engineering, geotechnics, hydropower, building construction and civil engineering. The company offers customized comprehensive solutions for clients, from concept studies to turnkey construction, and has a networked interface between planning and execution.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
Gfeller Tiefbau GmbH Logo

Gfeller Tiefbau GmbH 

Schönried · Since 2024

Civil Engineering FirmsSite Preparation
View profile
Gossweiler Ingenieure AG Logo

Gossweiler Ingenieure AG 

Dübendorf · Since 1998

Gossweiler Ingenieure AG is an independent engineering firm providing consulting, planning, project engineering, surveying and GIS/digitalisation services. Its offerings include infrastructure and traffic planning, water supply and wastewater systems, channel and hydraulic engineering, fire-protection planning, monitoring and hydraulic simulations, as well as BIM and WebGIS, serving municipalities, municipal utilities and private companies.

Civil Engineering Firms
View profile
GS Bauphysik & Akustik GmbH Logo

GS Bauphysik & Akustik GmbH 

Zurich · Since 2014

GS Bauphysik & Akustik GmbH is an engineering firm focused on building physics and acoustics, offering services in thermal building physics, acoustics and sustainable building. Services include energy concepts and proofs, hygrothermal and dynamic thermal simulations, airtightness testing (blower door), and acoustic assessments such as noise protection and room-acoustics concepts.

Civil Engineering Firms
View profile
GS Bauphysik & Akustik GmbH Logo

GS Bauphysik & Akustik GmbH 

Basel · Since 2015

GS Bauphysik & Akustik GmbH provides building physics and acoustics engineering services, including thermal building physics, energy calculations, hygrothermal simulations, airtightness testing and thermography. The firm also offers noise protection concepts and verifications (including SIA 181), room and building acoustic measurements, and sustainable building consulting with support for certification schemes such as Minergie and DGNB.

Civil Engineering Firms
View profile
GTX Engineering GmbH Logo

GTX Engineering GmbH 

Sisikon · Since 2022

Civil Engineering Firms
View profile
Gudenrath AG Logo

Gudenrath AG 

Ziegelbrücke · Since 2003

Gudenrath AG is a civil engineering firm whose core activity lies in planning, consulting and expertise for various construction projects, particularly in the fields of high-rise construction, timber construction, steel construction and renovations. The activities include, among other things, the creation of studies, inspections and expert opinions for various buildings such as residential buildings, schools, bridges, sports halls and material cable cars.

Civil Engineering Firms
View profile
Guyer + Kiener AG, Ingenieure und Berater Logo

Guyer + Kiener AG, Ingenieure und Berater 

Bern · Since 1980

The core activity of Guyer & Kiener AG is the provision of specialized services in the field of urban water management, particularly in the areas of urban drainage and water supply. This includes, among other things: submission of specialized planners including evaluation, specific expert advice, support for builders and cost control, and applications to political authorities. The company thus offers consulting and planning services for water management and supports builders and political authorities in this area.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
GVH-BP Jura SA Logo

GVH-BP Jura SA 

Delémont · Since 1990

Civil Engineering Firms
View profile
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Per page
102050
  • 1
  • More pages
  • 60
  • 61
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.
  • 62
  • 63
  • More pages
  • 89