Building services engineer in
Wallisellen

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

Companies

All 13 companies in Wallisellen

Bitzer Sanitär AG Logo

Bitzer Sanitär AG

Since 1993 · 11–20 empl.4.3(27)

Bitzer Sanitär AG plans and installs plumbing, heating and ventilation systems. Its services also include building-services planning for new builds and renovations, as well as maintenance, repairs and emergency call-outs.

Building services engineerSanitary installationsBathroom renovationHeating systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
W. Rokitzky AG Logo

W. Rokitzky AG

Since 1987 · 1–10 empl.

W. Rokitzky AG plans and installs heating and cooling, ventilation and air-conditioning, and plumbing systems. It also renovates, maintains and repairs building services, integrates renewable energy systems, and provides consulting, assessments and ongoing service.

Building services engineerHeating and CoolingVentilation and Air ConditioningPlumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Vadea AG Logo

Vadea AG

Since 1988 · 51–100 empl.4.5(2)

Vadea AG is an engineering consultancy for building services and fire safety. It plans, advises on and supports the implementation of heating, ventilation, air conditioning, cooling and sanitary systems, as well as fire protection measures, and provides digital planning using BIM.

Fire protectionOverall HVACS planningHVACS consultingFire protection planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
INNOTEC Gebäudetechnik AG Logo

INNOTEC Gebäudetechnik AG

Since 2022 · 11–20 empl.

Building services engineerAdvisory & construction planningSite management & project managementPainting and plastering work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
Th. Huonder + Partner AG Logo

Th. Huonder + Partner AG

Since 2008 · 11–20 empl.5.0(3)

Th. Huonder + Partner AG is a building services engineering firm. It provides consultancy, planning and technical construction management for heating, ventilation, air conditioning, cooling and sanitary systems, as well as building automation and energy concepts.

Building services engineerHLKKS planning and consultingHeating planningSanitary/plumbing planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
Glatt Gebäudetechnik AG Logo

Glatt Gebäudetechnik AG

Since 2023 · 11–20 empl.

Glatt Gebäudetechnik AG provides building-services engineering. Its services include consulting and feasibility studies, HVAC and building-systems planning, building automation, installations, servicing and maintenance.

Building services engineerBuilding services design for HLKKS systemsAdvisory services and feasibility studiesBuilding automation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
Kunze + Partner GmbH Logo

Kunze + Partner GmbH

Since 2018 · 1–10 empl.5.0(2)

Kunze + Partner GmbH provides building-services engineering for HVAC systems and building automation. Its services include technical construction management, specialist and project management, quality assurance, testing and commissioning, and assessments of building-services systems.

Building services engineerTechnical construction management & project engineeringSpecialist construction management and HVAC project managementQA management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
PROTEC-TOR KLG Logo

PROTEC-TOR KLG

Since 2019 · 11–20 empl.5.0(9)

Building services engineer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #8
OMNIA TECHNICS GmbH Logo

OMNIA TECHNICS GmbH

Since 2022 · 1–10 empl.

Building services engineerConstruction and project management
No score yet
Voltarra Group AG Logo

Voltarra Group AG

Since 2026 · 1–10 empl.

Voltarra Group AG is a European design, engineering and construction partner for data centres and other technically complex environments. Its services include design and build, building-services engineering, data-centre fit-outs, infrastructure upgrades, testing, commissioning and handover.

Building services engineerData Centre Design & BuildConstruction ManagementM&E Design
No score yet
SI

SKI Immobilien GmbH

Since 2008 · 1–10 empl.

Building services engineer
No score yet
WG

Wal-Therm GmbH

Since 2008 · 1–10 empl.

Building services engineer
No score yet

Building services engineer in Wallisellen

13Building services engineerCommercial register (Zefix) · as of November 15, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 15, 2026
432in the Canton of ZurichCommercial 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