Building services engineer in
Neuchâtel

10 companies in Building services engineer based in Neuchâtel — name and year of registration from the commercial register. The list below shows them all.

Companies

All 10 companies in Neuchâtel

BA énergies bureau technique ARNAUD Logo

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.

Building services engineerThermal studies and energy diagnosticsConcept studies and dimensioning of heating installationsSupport for the client
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Equans Switzerland AG Logo

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.

Building services engineerFacility ManagementBuilding Technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Sydeen Sàrl Logo

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.

Building services engineerStudies and design CVSExpertise and diagnostics CVSCompliance and regulations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Weinmann Energies S.A. Logo

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.

Building services engineerCVCS · MCR studyEnergy and sustainabilityBuilding physics & expertise
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
Tecnoservice Engineering S.A. Logo

Tecnoservice Engineering S.A.

Since 1987 · 1–10 empl.1.0(1)

Tecnoservice Engineering S.A. is an engineering consultancy and planning firm for building services and energy studies in buildings and industrial facilities. Its work includes designing technical systems, conducting energy studies and providing technical direction for construction projects.

Building services engineerHeatingVentilationAir Conditioning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #5
tp, AG für technische Planungen Logo

tp, AG für technische Planungen

Since 2003 · 11–20 empl.4.0(2)

tp, AG für technische Planungen is an independent engineering consultancy for building-services planning, covering heating, ventilation, air conditioning and refrigeration, plumbing, and sprinkler systems. Its services also include overall project planning, specialist coordination, building control systems, expert assessments, and energy documentation.

Building services engineerBuilding services planningOverall project planning / Project planningSpecialist coordination
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6
Sydeen & Associés Sàrl Logo

Sydeen & Associés Sàrl

Since 2026 · 1–10 empl.

Sydeen & Associés Sàrl is an engineering firm specialising in building climate and energy systems for industrial and commercial buildings. It designs and optimises heating, ventilation, air-conditioning and plumbing installations, provides energy assessments and 3D/BIM modelling, and supports projects from planning through implementation.

Building services engineerStudies and Design CVSExpertise and Diagnostics CVSCompliance and Regulations
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #7
JT

Jeff Technique, Jean-François Huguenin-Virchaux

Since 2015 · 1–10 empl.

Building services engineer
No score yet
TE

Toedtli ENERGIE INGENIEURS CONSEILS

Since 2021 · 1–10 empl.

Building services engineer
No score yet
C+

Coaching + Expertise en Technique du Bâtiment - Patrice ANSTETT

Since 2024 · 1–10 empl.

Building services engineer
No score yet

Building services engineer in Neuchâtel

10Building services engineerCommercial register (Zefix) · as of November 15, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 15, 2026
32in the Canton of NeuchâtelCommercial register (Zefix) · as of November 15, 2026
2,231in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Building services engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

La Chaux-De-Fonds8