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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryTechnical Consulting & Engineering

Technical Consulting & Engineering

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10'495 companies found

A Sanitäringenieure GmbH Logo

A Sanitäringenieure GmbH 

Zurich · Since 2022

The core activity of A Sanitäringenieure GmbH is the planning and development of sanitary and building technology, including the analysis and optimization of energy data and hydraulic processes. The company provides engineering services and services in sanitary planning and technology, and develops innovative solutions for building technology.

Technical Consulting & Engineering
View profile5(2)
Astes4 SA Logo

Astes4 SA 

Balerna · Since 2013

The company Astes4 offers consulting services for optimizing production flows in existing or new systems and develops solutions for automating production processes.

Technical Consulting & Engineering
View profile5(2)
Astrol Electronic AG Logo

Astrol Electronic AG 

Othmarsingen · Since 1996

Astrol Electronic AG designs and manufactures electronic power switching and control solutions, including solid-state circuit breakers (AC and DC), solid-state power switches, gate drive units, isolated power supplies and customized electronics.

Technical Consulting & EngineeringElectrical Industry
View profile3(2)
AXET GmbH Logo

AXET GmbH 

Embrach · Since 2000

The core activity of axet GmbH is the provision of specialized planning and consulting services for the gastronomy and interior design sectors, particularly in the areas of: Gastronomy planning, Commercial refrigeration planning, General planning, Project and construction management, Investment and maintenance planning. The company supports customers in the planning, implementation and maintenance of gastronomy projects, offering comprehensive services from site evaluation to opening and aftercare.

Technical Consulting & EngineeringInterior Construction
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BABU GmbH Büro für Altlasten, Boden und Umwelt Logo

BABU GmbH Büro für Altlasten, Boden und Umwelt 

Zurich · Since 1996

BABU GmbH Büro für Altlasten, Boden und Umwelt provides multidisciplinary environmental engineering services focused on contaminated sites, soil science and groundwater/hydrogeology. Services include site investigations and sampling, soil-physical laboratory testing, remediation and disposal planning, specialist planning and site supervision, building-material assessments (e.g., asbestos) and preparation of environmental impact reports.

Technical Consulting & EngineeringTesting & Inspection Centers
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BA-Coding Martin Baumann Logo

BA-Coding Martin Baumann 

Teufenthal Ag · Since 2006

The core activity of BA-Coding includes the development, manufacture and distribution of fluid components and labelling systems for the chemical, pharmaceutical, cosmetics and food industries. This includes in particular the production of hose lines, labelling systems, labelling machines and other components as well as the provision of engineering services.

Technical Consulting & Engineering
View profile4.5(2)
Baltensperger Energia Sagl Logo

Baltensperger Energia Sagl 

Contone · Since 2013

The core activity of Baltensperger Energie GmbH is the provision of engineering services for energy and process technology, particularly in the areas of: industrial process and heat generation (steam, hot and warm water), planning and implementation of combustion systems (wood, biomass, natural gas, heating oil), large heat pumps for waste heat utilization, and pipeline and plant construction. The company offers comprehensive services, from preliminary planning and system analysis to detailed engineering and execution, as well as plant optimization and commissioning.

Technical Consulting & Engineering
View profile4.5(2)
Bang&Clean Technologies AG Logo

Bang&Clean Technologies AG 

Othmarsingen · Since 2002

Bang&Clean Technologies AG develops and supplies pressure-wave systems for boiler cleaning, including the mobile PressureWave+ and the automated CloudEx. The company also provides consultation, monitoring and maintenance services for industrial applications such as waste-to-energy, biomass and the paper industry.

Technical Consulting & Engineering
View profile5(2)
Bang & Clean GmbH Logo

Bang & Clean GmbH 

Othmarsingen · Since 2001

Bang & Clean GmbH develops and supplies pressure‑wave boiler cleaning systems and provides consulting, analysis (VIEW), monitoring and maintenance services. Products include the mobile PressureWave+ system and the stationary CloudEx unit for use in energy and industrial plants.

Technical Consulting & Engineering
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batismart SA Logo

batismart SA 

Yverdon-Les-Bains · Since 2016

The company provides engineering services in the fields of construction and energy, particularly in the areas of: energy consulting and planning (CECB, CECB Plus, Bilan thermique, etc.), fire protection concepts and monitoring, creation of energy dossiers for building permits, consulting for the renovation and conversion of buildings, and support for the application of subsidies. The company positions itself as an independent and neutral advisor, which does not carry out its own construction work, but focuses on planning and consulting.

Technical Consulting & Engineering
View profile4(2)
Baumann Vermessungen AG Logo

Baumann Vermessungen AG 

Saanen · Since 2013

The core activity of Baumann Vermessungen AG is the provision of engineering and surveying services, particularly in the areas of: official surveying, engineering surveying, geoinformatics, and planning and civil engineering. The company offers specialized services such as surveys, plan ordering, digital construction sites, and property drainage, and has a team of experts, including geomatikers, engineers, and surveying experts.

Technical Consulting & Engineering
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Bau- und Energieberatung Reto Niedermann GmbH Logo

Bau- und Energieberatung Reto Niedermann GmbH 

Oberentfelden · Since 2011

Bau- und Energieberatung Reto Niedermann GmbH provides energy and building consultancy including building-physics services such as energy calculations, GEAK®-Plus assessments, airtightness (BlowerDoor) tests, thermography and certification support. The company also designs and supplies prefabricated bathroom systems for care facilities, hotels and residential buildings and assists with planning, production drawings and subsidy applications.

Technical Consulting & EngineeringSustainability Sector
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Beraplan AG für integrale Gebäudetechnik Logo

Beraplan AG für integrale Gebäudetechnik 

Lyss · Since 1988

The core activity of Beraplan AG is the planning and implementation of electrical planning, building automation and analysis & studies in the field of building technology, with a focus on energy efficiency and sustainability.

Technical Consulting & EngineeringElectrical Planning & Installation
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Berplan GmbH Logo

Berplan GmbH 

Lausen · Since 2005

The core activity of Berplan GmbH is energy consulting and optimization for buildings, particularly in the renovation and refurbishment of building envelopes, as well as consulting and implementation of measures for energy efficiency and climate protection. This also includes conducting thermographic surveys, creating expert reports and renovation concepts, and advising on the selection and implementation of renewable energy sources such as biomass, geothermal energy and pellets.

Technical Consulting & Engineering
View profile4.5(2)
Besmer Holzingenieure GmbH Logo

Besmer Holzingenieure GmbH 

Sattel · Since 2008

The core activity of Besmer Holzingenieure GmbH is the planning and execution of timber construction projects, including consulting, support and accompaniment of preliminary projects up to complete execution. The company offers services in the field of timber engineering, including project planning, management and execution, as well as consulting and support for planners and executors in timber construction.

Technical Consulting & Engineering
View profile4.5(2)
BMG Solution SA Logo

BMG Solution SA 

Geneva · Since 2020

BMG Solution is an environmental engineering firm specializing in the planning, implementation, and monitoring of projects in the field of environmental protection and management. The company's core activities include: Environmental impact assessments and expert opinions, Planning and implementation of water construction projects (lakes, rivers, and streams), Soil and material management, Nature conservation and management, Urban planning and development with a focus on environmental and nature conservation, Consulting and support for builders, architects, and engineers on construction projects, Conducting environmental studies and analyses. The company offers a wide range of services to consider and minimize environmental concerns in construction projects and other endeavors.

Technical Consulting & Engineering
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Brandschutz Fölmli GmbH Logo

Brandschutz Fölmli GmbH 

Sursee · Since 2009

The core activity of Brandschutz Fölmli GmbH is the creation of fire protection concepts, consulting and risk analysis in the field of fire protection.

Technical Consulting & Engineering
View profile4.5(2)
Brandschutzwerkstatt GmbH Logo

Brandschutzwerkstatt GmbH 

Rorschach · Since 2022

The core activity of Brandschutzwerkstatt GmbH is planning, consulting and quality assurance in the field of fire protection, particularly the implementation of fire protection requirements with consideration of cost optimization and compliance with fire protection regulations in the design and use of buildings.

Technical Consulting & Engineering
View profile4.5(2)
Brigger und Käch Bauingenieure AG Logo

Brigger und Käch Bauingenieure AG 

Lucerne · Since 1994

The core activity of Brigger + Käch Bauingenieure AG is the planning and consulting of load-bearing structures in residential construction, industrial construction, and the installation of snowmaking systems. This also includes earthquake analyses, renovation and repurposing concepts for existing buildings, as well as the renovation of concrete facades. The company also offers services in the areas of industrial, commercial and office construction, bridge and lift tower construction, and civil engineering.

Technical Consulting & EngineeringCivil Engineering Firms
View profile5(2)
BRO Engineering GmbH Logo

BRO Engineering GmbH 

Dietikon · Since 2019

The core activity of BRO Engineering GmbH is the development and production of products and systems, particularly in the field of industrial automation, robotics and special machine construction. The company offers comprehensive services ranging from conception and planning to production and quality assurance, up to the delivery of finished products. It is a full-service provider that supports customers from the idea to the finished product.

Research & DevelopmentTechnical Consulting & EngineeringMechanical Engineering Industry
View profile5(2)
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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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