Building services engineer in the
Canton of Neuchâtel

Planair SA

Since 2002 · 101–500 empl.·5.0(2)

Planair SA is an engineering and consulting firm focused on the energy and climate transition. It advises businesses, public authorities and private clients on sustainable buildings, industrial energy efficiency and sustainable territorial development, and provides services in renewable energy and technical systems planning.

Käslin Sanitaire SA

Since 2018 · 21–50 empl.·4.3(31)

Käslin Sanitaire SA plans, installs and maintains sanitary and water-treatment systems. Its services include new installations and renovations, emergency repairs, and the planning and maintenance of water and gas systems.

BA énergies bureau technique ARNAUD

Since 2019 · 1–10 empl.·5.0(8)

BA énergies bureau technique ARNAUD is an independent technical consultancy focused on the energy performance of buildings. It provides thermal assessments and energy certificates, designs and sizes heating systems, and supports clients from initial diagnosis through to construction supervision.

Equans Switzerland AG

Since 2011 · 21–50 empl.

Equans Switzerland AG provides integrated solutions for buildings, infrastructure and energy. Its services span the planning, implementation and management of buildings, sites, infrastructure and neighbourhoods, including building technology, facility and property management, digital solutions, energy supply and transport systems.

marini consulting sàrl

Since 2013 · 1–10 empl.

marini consulting sàrl provides construction project management, site supervision and building-services coordination. Its services include planning sanitary installations and supporting construction projects from planning through execution.

ENERGYS Sàrl, succursale de La Chaux-de-Fonds

Since 2018 · 1–10 empl.

ENERGYS Sàrl, succursale de La Chaux-de-Fonds is an engineering consultancy active in building services, energy and the environment. Its services include planning heating, ventilation, air conditioning, plumbing and electrical systems, as well as energy assessments, building physics, construction ecology, fire protection and support with building permits and grants.

Sydeen Sàrl

Since 2020 · 11–20 empl.

Sydeen Sàrl is an engineering firm specialising in building services and energy systems. It designs and optimises heating, ventilation, air-conditioning and sanitary systems for industrial and commercial buildings, and provides energy assessments, system diagnostics, and 3D and BIM modelling.

EQUADA SA

Since 2012 · 1–10 empl.·5.0(1)

EQUADA SA is an engineering consultancy for energy and building services in buildings and industrial facilities. Its work includes energy assessments, the design of heating, ventilation, cooling and sanitary systems and solar installations, as well as project coordination and operational performance monitoring.

Weinmann Energies S.A.

Since 2013 · 21–50 empl.·5.0(1)

Weinmann Energies S.A. is an independent consulting engineering firm specialising in building services, energy and sustainability. Its work includes planning and optimising technical building systems, as well as energy-efficiency consulting, building physics and sustainable construction.

Btec.ch Energie Sàrl

Since 2023 · 1–10 empl.

Btec.ch Energie Sàrl provides energy assessments for buildings. Its services include thermal calculations, building energy certificates and advisory reports, as well as assistance with subsidy applications and SATAC permit requests.

Btec.ch Bureau technique Sàrl

Since 2023 · 1–10 empl.

Btec.ch Bureau technique Sàrl is a building-services engineering consultancy. It plans heating, plumbing, ventilation and air-conditioning systems, as well as industrial and commercial refrigeration, and supports projects from preliminary design through execution.

SANYS Sàrl

Since 2023 · 1–10 empl.

SANYS Sàrl is a technical planning office for building services and industry. It plans sanitary systems, sprinkler installations, roof technology and industrial utility networks, and supports projects from preliminary studies through implementation.