Building services engineer in
Wil SG

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

Companies

All 8 companies in Wil SG

Calorex AG Logo

Calorex AG

Since 1995 · 11–20 empl.4.8(6)

Calorex AG is an engineering consultancy for energy technology, providing advisory and planning services for heating, ventilation, air conditioning, refrigeration and plumbing. Its services include feasibility studies, energy concepts, technical coordination and general planning for heating plants and district heating networks.

Building services engineerEnergy consulting and energy conceptsEngineering services for heating, ventilation, air conditioning, refrigeration, plumbing and sprinkler systemsSpecialist coordination for HVAC, plumbing and electrical
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
kobelt energie GmbH Logo

kobelt energie GmbH

Since 2013 · 11–20 empl.4.0(4)

kobelt energie GmbH advises on, plans and installs building services systems for heating, ventilation, air conditioning and plumbing. Its services also include heating renovations, solar and photovoltaic systems, maintenance, and solutions for using renewable energy.

Building services engineerBuilding services consultingBuilding services planningBuilding services execution
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
PLANERwerk GmbH Logo

PLANERwerk GmbH

Since 2017 · 1–10 empl.5.0(4)

PLANERwerk GmbH is a building services engineering firm that plans heating, ventilation, air conditioning and plumbing installations. It supports implementation for new buildings and renovations, working on residential, commercial and industrial building projects.

Building services engineerBuilding services planningHeating and cooling planningVentilation and air-conditioning planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
RF

R. Felix Planungsbüro Gebäude- & Installationstechnik

Since 1999 · 1–10 empl.

Building services engineer
No score yet
DG

DGProjekte GmbH

Since 2019 · 1–10 empl.

Building services engineer
No score yet
TB

Thomas Bissegger Planungsbüro für Gebäudetechnik

Since 2022 · 1–10 empl.

Building services engineer
No score yet
LE

Lieberherr E-Xecutive GmbH

Since 2024 · 1–10 empl.

Building services engineer
No score yet
HI

Hamiti Ingenieure GmbH

Since 2026 · 1–10 empl.

Building services engineer
No score yet

Building services engineer in Wil SG

8Building services engineerCommercial register (Zefix) · as of November 15, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 15, 2026
149in the Canton of St. GallenCommercial 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