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

Planet One Euro Ventures AG Logo

Planet One Euro Ventures AG 

Baar · Since 2021

Planet One Euro Ventures AG operates in the business areas presented on the Planet One Group website, including education and vocational training projects, natural-resources mining, international trade and strategic sourcing, and engineering, procurement and construction (EPC) for infrastructure projects. Its activities also cover a wellness brand and nature-based solutions such as reforestation, mangrove restoration and conservation initiatives aimed at avoiding emissions.

Management ConsultingCivil Engineering FirmsSchools
View profile
Planimpuls AG Bauingenieure Logo

Planimpuls AG Bauingenieure 

Diessenhofen · Since 2012

Planimpuls AG Bauingenieure is an engineering firm providing structural and civil engineering services. Its work includes structural design for buildings and civil engineering structures, traffic and site development planning, drainage and water engineering, gas and water supply, utility cadastre and engineering consulting and specialist services.

Civil Engineering Firms
View profile
Planimpuls AG Bauingenieure Logo

Planimpuls AG Bauingenieure 

Kreuzlingen · Since 1989

Planimpuls AG Bauingenieure provides civil engineering services, including structural engineering for buildings and engineering structures, and civil infrastructure work such as traffic planning, sewerage/drainage, development planning and gas and water supply. The firm also prepares utility cadasters and offers consultancy services for building permits, budgeting and regulatory documents.

Civil Engineering Firms
View profile
Planisaziun Sonder SA Logo

Planisaziun Sonder SA 

Salouf · Since 2015

The core activity of Planisaziun Sonder SA encompasses planning, surveying, calculation and consulting in the field of civil engineering, particularly in the areas of road construction, utility line construction and water supply systems.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
Bonterra Bau AG Logo

Bonterra Bau AG 

Kemptthal · Since 1989

The Jud AG planning office offers services in the fields of transport and environmental planning as well as mobility consulting. The core activities include: transport planning, mobility consulting, spatial development, public transport, mobility management, parking space planning, traffic surveys and analyses, databases and IT analyses. The company advises private companies and the public sector in these areas and provides concrete solutions to problems in the transport sector.

Architecture FirmsCivil Engineering Firms
View profile
planungsbüro grossenbacher gmbh Logo

planungsbüro grossenbacher gmbh 

Schwanden Im Emmental · Since 2003

The core activity of Plagroba (Planungsbüro Grossenbacher GmbH) is the provision of services in the field of construction planning and consulting, particularly in the renovation and new construction planning for property owners and sponsors. This includes, among other things, project planning, cost planning, building applications and requests, design and detail planning, as well as building physics assessments.

Civil Engineering Firms
View profile
Planwerk Ingenieurbüro GmbH Logo

Planwerk Ingenieurbüro GmbH 

Berlingen · Since 2015

Planwerk Ingenieurbüro GmbH provides civil engineering services for single- and multi-family homes as well as commercial and industrial buildings, covering new construction and renovation projects. The firm also offers consultancy on seismic safety and related structural measures.

Civil Engineering Firms
View profile
Planzer Bauingenieurbüro SIA Logo

Planzer Bauingenieurbüro SIA 

Lostorf · Since 2006

Planzer Bauingenieurbüro SIA provides planning and execution services in structural engineering and prepares expert reports as well as economic and risk analyses for architects and private and public clients.

Civil Engineering Firms
View profile
PLNR AG Logo

PLNR AG 

Bern · Since 2018

Technical Consulting & EngineeringCivil Engineering Firms
View profile
PlusStatik GmbH Logo

PlusStatik GmbH 

Emmen · Since 2017

PlusStatik GmbH provides structural engineering and static calculations across all planning phases, from strategic planning and tendering to realization. Services include reinforced concrete and steel design, excavation and special foundation solutions, retaining structures, precast element design and structural strengthening, as well as preparation of proofs, plans and technical advice.

Civil Engineering Firms
View profile
Portmann Planung & Beratung GmbH Logo

Portmann Planung & Beratung GmbH 

Adligenswil · Since 2018

The core activity of Portmann Planung&Beratung GmbH is planning and consulting in the construction sector, particularly in the fields of structural engineering, building preservation, high-rise and bridge construction.

Civil Engineering Firms
View profile
PPLUS Sàrl Logo

PPLUS Sàrl 

Neuchâtel · Since 2010

The core activity of PPLUS Sàrl is the provision of services in the field of environmental and civil engineering, particularly in the following areas: Environmental technology: noise protection, air pollution control, radon, asbestos, PCB, HAP, lead, contaminated sites and waste, electromagnetic waves. Building physics-energy: heat and sound insulation, room acoustics, energy balance, optimization of building energy efficiency, moisture and thermal bridges, summer heat protection, renewable energies, concepts for urban districts. The company offers consulting and engineering services for construction projects and existing buildings.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
Prado Constructions SA Logo

Prado Constructions SA 

Saxon · Since 2019

Prado Constructions SA is a construction company carrying out building works, civil engineering and earthworks. It provides construction and renovation services and delivers projects from contract negotiation through complete execution for architects, civil engineers and private clients.

Civil Engineering Firms
View profile
PRA Ingénieurs conseils SA Logo

PRA Ingénieurs conseils SA 

Sion · Since 1985

PRA Ingénieurs Conseils SA is an engineering firm specializing in the planning, consulting and design of buildings and infrastructure projects. The core activities include the areas of building planning, structural planning, civil engineering and earthquake safety; civil engineering and road construction, including road and rail tunnels; expert opinions, consulting and material management; project management, client support and problem-solving; and hydraulic engineering and management. The company offers its customers individual solutions and consulting services to successfully implement their construction and infrastructure projects.

Civil Engineering Firms
View profile
Prati Bauberatungen GmbH Logo

Prati Bauberatungen GmbH 

Neuenkirch · Since 2021

The company provides consulting and planning services in the construction industry. The core activities include: construction consulting and planning for private and business customers, monitoring and coordination of construction projects, cost estimates and reviews, quality assurance and control, interior finishing and moisture insulation, facade and flat roof renovation, new construction and renovation of buildings. The company supports customers in planning, budgeting and executing construction projects and offers second opinions and cost reviews.

Civil Engineering FirmsConstruction & Project Management
View profile
PROBUS BERATEN PROJEKTIEREN BAUEN GmbH Logo

PROBUS BERATEN PROJEKTIEREN BAUEN GmbH 

Pfeffingen · Since 2021

The core activity of PROBUS BERATEN | PROJEKTIEREN | BAUEN GmbH is the provision of services in the field of project and construction management, particularly: Infrastructure project management, Project management, Construction management, Consulting for construction law, Occupational safety and health protection. The company supports and implements projects from planning and organization to successful acceptance and commissioning. It also offers consulting services in the areas of construction law and occupational safety.

Civil Engineering FirmsConstruction & Project Management
View profile
Projekthaus Herisau GmbH Logo

Projekthaus Herisau GmbH 

Herisau · Since 2011

Projekthaus Herisau GmbH is an engineering firm specializing in railway projects, offering full and partial project management for rail upgrades, plan approval services, safety assessments, technical concepts and training.

Civil Engineering FirmsConstruction & Project Management
View profile
projektplan.ch ag Logo

projektplan.ch ag 

Wetzikon Zh · Since 2020

The core activity of Projektplan AG is the planning and execution of overhead line systems as well as building technology, particularly in climate technology and the integration of PV systems.

Technical Consulting & EngineeringCivil Engineering Firms
View profile
Pulver Bauingenieure AG Logo

Pulver Bauingenieure AG 

Meiringen · Since 2008

Pulver Bauingenieure AG is an engineering firm providing structural design, calculations and consulting services for building and civil engineering projects. Its services include studies and preliminary designs, construction and execution planning, procurement support, site supervision, commissioning and specialist mandates such as expert reports and testing-engineer assignments.

Civil Engineering Firms
View profile
PZM Luzern AG Logo

PZM Luzern AG 

Lucerne · Since 2006

PZM Luzern AG is an engineering firm for building services that provides planning, project engineering and construction management for technical building systems. Services include fire protection planning, building automation, heating, ventilation/air conditioning, refrigeration, sanitary and electrical systems, coordination and BIM services. The firm works across market segments such as offices, hospitals, data centres and residential buildings.

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
  • 49
  • 50
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.
  • 51
  • 52
  • More pages
  • 89