Technical Consulting & Engineering

ATB S.A. 

Moutier · Since 2025

ATB S.A. is an engineering consultancy providing planning and advisory services for roads and traffic, hydraulics (water supply, wastewater and watercourse works), structures and civil works, and underground construction. Additional services include landfill and quarry projects, territorial planning, GIS (SIT) services and railway works.

ATB S.A., succursale de Laufen 

Laufen · Since 2014

ATB S.A., succursale de Laufen is an engineering consultancy providing advisory and design services for civil infrastructure, including roads and traffic, hydraulics (drinking water, wastewater, river revitalization) and structural works. Its services also cover landfills and quarries, underground/special works, territorial planning, GIS (SIT) and railway engineering.

ATB S.A., succursale de Delémont 

Delémont · Since 2008

ATB S.A., succursale de Saignelégier 

Saignelégier · Since 1999

ATB S.A., succursale de Saignelégier is an engineering consultancy providing planning and advisory services for roads and traffic, hydraulics (water supply, wastewater treatment, river works), structures and buildings, landfills and quarries, underground works, spatial planning, GIS/SIT and railway projects.

ATB S.A., succursale de Tramelan 

Tramelan · Since 2015

ATB S.A., succursale de Tramelan is an engineering consulting office providing planning and advisory services for road and traffic projects, hydraulics (water supply, wastewater treatment and watercourse works), structures and buildings, landfills and quarries, and underground works. Additional services include spatial planning, geographic information systems (SIT), railway project delivery and monitoring/surveillance of structures.

Atec Wasser AG 

Winterthur · Since 2000

The core activity of Atec is the installation and distribution of water softeners for various types of buildings, such as industrial and administrative buildings, residential houses, hotels and others. The company provides solutions for water decalcification to prevent the negative effects of hard water on machines, pipes and other components, while also reducing energy consumption and protecting the environment.

Atelier Dreher 

Flurlingen · Since 2016

The core activity of Atelier Dreher is lighting design, particularly the planning and conception of lighting solutions for architecture and interior design, including the development of custom lighting fixtures and the creation of lighting plans.

Beat Weibel AG 

Altishausen · Since 2008

The core activity of Beat Weibel AG is the planning, development and installation of farm technology solutions for farmers, particularly in the areas of milking systems, flooring, sanitary installations, feeding, gates, manure removal, cooling systems and stable equipment.

BECA LICHT AG 

Passugg · Since 2014

The core activity of BECA LICHT AG is the planning, consulting and implementation of lighting solutions for interior and exterior spaces, including the trade of luminaires from renowned suppliers and the manufacture of special luminaires. The company offers product-independent lighting planning, safety lighting and object-specific special solutions for various customers such as electrical contractors, architects, general contractors and private households.

bemaplan GmbH 

Zurich · Since 2016

The core activity of bemap Ingenieure GmbH is planning and consulting in the field of building technology, particularly in the areas of heating, ventilation, air conditioning, climate control and plumbing (HVAC). The company offers services such as consulting, evaluation, planning, coordination and construction management for building owners, architects and general contractors.

Berchtold + Tosoni AG 

Sissach · Since 1997

The core activity of Berchtold + Tosoni AG is the provision of services in the field of civil engineering and planning, including construction drawings, design, construction management and project management.

Blaser Energie 

Seigneux · Since 2019

The core activity of Blaser Energie is the planning, consulting and implementation of energy efficiency projects in the construction industry, particularly in the areas of heating, ventilation, air conditioning and building regulation. The company offers services such as energy audits, thermal balancing, conception and planning of systems, tenders, cost monitoring and the implementation of regulation systems. The goal is to improve energy efficiency and comfort in buildings.

calörtscher hirner, Ingenieure Geometer Planer AG 

Eglisau · Since 1995

The company calörtscher hirner Ingenieure Geometer Planer AG is an engineering firm specializing in various areas of construction and surveying technology. The company's core activities include: * Civil engineering, road construction, pipeline and plant construction, reinforced concrete construction, hydraulic engineering and land reclamation * Quarrying, surveying, evaluation, flight planning, extraction and filling planning * Surveying, geoinformatics, official surveying, drone surveying, construction and engineering surveying * Infrastructure planning, drainage planning, water supply planning, traffic calming, road space design * Municipal engineering, spatial planning, building and fire police, civil defense, inspections, permits, and controls * Consulting and planning for municipalities, industrial and commercial areas, neighborhood planning and development. Overall, the company offers a wide range of services in the field of construction and surveying technology and supports customers in the planning, implementation and management of infrastructure projects.

Chemgineering Switzerland AG 

Münchenstein · Since 1996

Chemgineering Switzerland AG is a consulting and engineering firm focused on the GxP-regulated life sciences sector, providing services from consulting and concept studies to turnkey project delivery. The company serves industries including pharmaceuticals, biotechnology, fine chemicals, medical devices, diagnostics, cosmetics and food, offering project management, process engineering, qualification/validation and GMP compliance services.

CLEANSO-TEC GmbH 

Unterkulm · Since 2002

The core activity of Cleanso-Tec GmbH is the development, design, production and servicing of systems for industrial, automatic and semi-automatic surface cleaning of parts, particularly through wet and dry cleaning, as well as the manufacture and distribution of dry ice blasting equipment and services.

Consultest SA 

Giubiasco · Since 2017

Consultest SA provides material testing, consultancy and quality-assurance services for the construction sector, carrying out laboratory and on-site tests and preparing reports for materials such as asphalt, concrete, aggregates, soils and sealing systems. The company also performs condition assessments, measurements and engineering advisory services including training, and holds accreditations for several testing activities under SN EN ISO/IEC 17025.

Curty + Marty AG 

Düdingen · Since 2001

Curty + Marty AG is a civil engineering firm that designs and sizes reinforced concrete, timber and steel structures. The company also conducts structural assessments and seismic upgrading and carries out civil engineering works including urban development, roads, operational surfaces and buried networks.

DE BORTOLI - ENERGIE & BRANDSCHUTZPLANUNG GmbH 

Lenggenwil · Since 2017

The core activity of De Bortoli Energie & Brandschutzplanung GmbH is energy consulting and planning, particularly in the areas of building modernization and fire protection. Specifically, this includes: energy consulting (GEAK expert), creation of energy and fire protection concepts, building modernization with concept, creation of Minergie and energy certificates, verification of fire protection requirements, and consulting and planning in the areas of photovoltaics, thermal insulation, heat generation, and alternative energy production.

DECIBEL ACOUSTIQUE SA 

Geneva · Since 2020

The core activity of Décibel Acoustique is to provide consulting, study and expert services in the field of environmental and building acoustics. This includes in particular the optimization of acoustic comfort and protection against noise pollution in various areas such as residential buildings, office buildings, educational institutions, concert halls, public spaces, airports and festival grounds.

Denkgebäude AG 

Winterthur · Since 2013

The core activity of Denkgebäude AG is consulting and planning in the field of building technology and infrastructure, particularly in the areas of sustainability, energy efficiency and ecology, for real estate projects in new construction and renovation. The company offers services such as construction project management, building technology planning and consulting, as well as sustainability consulting, to provide builders, architects and users with individual solutions that meet the highest demands in terms of cost, flexibility, energy and sustainability.