Heating installer in
Sion

23 companies in Heating installer based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 23 companies in Sion

VINCENT BOURDIN Sàrl Logo

VINCENT BOURDIN Sàrl

Since 2016 · 1–10 empl.4.8(36)

VINCENT BOURDIN Sàrl provides plumbing and heating installation services. Its activities include planning, installing, renovating and maintaining plumbing and heating systems, central vacuum systems and core drilling.

Heating installerSanitary installationsHeatingCentral vacuum system
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Francioli et fils SA Logo

Francioli et fils SA

Since 2022 · 1–10 empl.4.9(69)

Francioli et fils SA provides plumbing and heating services. It plans and carries out new-build and renovation projects, and repairs, troubleshoots and maintains installations.

Heating installerSanitary installationsHeating installationsTechnical office
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
MS ENERGIE SUSILO Logo

MS ENERGIE SUSILO

Since 2024 · 1–10 empl.5.0(80)

MS ENERGIE SUSILO provides plumbing and heating services, including installations, maintenance and repairs. It also carries out bathroom renovations.

Heating installerSanitary installationBathroom renovationSanitary emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Tiba SA Logo

Tiba SA

Since 2021 · 11–20 empl.4.7(16)

Tiba SA is a Tiba branch offering heating systems, stoves and cookers, as well as plumbing installations, chimney construction and roofing. Its services include consultation, planning, installation and maintenance.

Heating installerSanitary installationsWood and pellet stovesHeating systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Pierre & Feu Sàrl Logo

Pierre & Feu Sàrl

Since 2012 · 1–10 empl.4.6(9)

Pierre & Feu Sàrl plans and installs wood, pellet and gas heating systems, including stoves and fireplaces. It also carries out stone and marble work, restores soapstone stoves, and adapts or upgrades flues and heating installations to fire-safety requirements.

Heating installerWood-burning stovesPellet stovesHydronic stoves
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
G & P Sanitaire SA Logo

G & P Sanitaire SA

Since 2008 · 1–10 empl.

G & P Sanitaire SA specializes in plumbing and heating installations for new builds and renovations. Its services include bathroom renovations, heating systems such as heat pumps and underfloor heating, and planning for heating, ventilation and plumbing projects.

Heating installerSanitary installationsHeatingCVS project studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Gasanin Sanitaire Chauffage Sàrl Logo

Gasanin Sanitaire Chauffage Sàrl

Since 2015 · 1–10 empl.

Gasanin Sanitaire Chauffage Sàrl provides plumbing and heating installation services. Its work includes installing and maintaining heating and plumbing systems, as well as heat pumps.

Heating installerHeating installation and maintenanceSanitary installation and maintenanceHeat pump installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Thermocast Sàrl Logo

Thermocast Sàrl

Since 2016 · 1–10 empl.

Thermocast Sàrl plans and installs heat-pump heating systems, air-conditioning systems and solar thermal systems. Its services also include commissioning, maintenance, repairs and the renovation of existing heating systems.

Air conditioningHeat pump installationHeating refurbishment & grant managementHeat pump replacement
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Christinat & Courtine, Antoine Courtine & Fils successeurs SA Logo

Christinat & Courtine, Antoine Courtine & Fils successeurs SA

Since 1990 · 21–50 empl.3.8(15)

Christinat & Courtine, Antoine Courtine & Fils successeurs SA provides heating and plumbing services. Its activities include planning and installing heating systems, including heat pumps, as well as plumbing installations, bathroom renovations, maintenance and repairs.

Heating installerHeatingSanitary installationsEmergency repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
GD Climat SA Logo

GD Climat SA

Since 1982 · 51–100 empl.4.0(1)

GD Climat SA plans, installs and maintains building services systems for heating, ventilation, cooling and air conditioning, as well as automation and industrial piping. It also provides technical planning and optimisation of these systems.

Building services engineerPlanning of HVACS systemsInstallation of HVACS systemsHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Valcalorie SA Logo

Valcalorie SA

Since 1965 · 21–50 empl.4.1(8)

Valcalorie SA plans and delivers building-services projects for new buildings and renovations. It advises on, designs, installs and maintains heating, cooling, ventilation, air-conditioning and sanitary systems, and provides service and technical solutions for industrial facilities.

Building services engineerPlant engineering / services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
Edouard Bovier Sanitaire-Chauffage SA Logo

Edouard Bovier Sanitaire-Chauffage SA

Since 2022 · 11–20 empl.4.5(12)

Edouard Bovier Sanitaire-Chauffage SA provides plumbing and heating services.

Heating installerPlumbing and heating work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
A.J. Concept Sàrl Logo

A.J. Concept Sàrl

Since 2018 · 1–10 empl.5.0(2)

The company's core activity is the planning, installation, maintenance and repair of heating and sanitary technology systems, including the installation of solar systems, heat pumps and air conditioning systems, as well as the implementation of energy audits and thermal analyses.

Heating installer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
FP Climat Sàrl Logo

FP Climat Sàrl

Since 2014 · 1–10 empl.3.2(13)

FP Climat Sàrl plans, installs and maintains air-conditioning, ventilation, heating and plumbing systems. Its services also include renovations, repairs, leak detection and drying after water damage.

Air conditioningAir conditioningVentilationHeating
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #14
JAHIJA Logo

JAHIJA

Since 2023 · 1–10 empl.5.0(2)

JAHIJA provides plumbing and heating installation services. It handles plumbing and heating work for new-build and renovation projects, including coordination of the work.

Heating installerSanitary and heatingBathroom renovationKitchen renovation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #15
FL Express Sàrl Logo

FL Express Sàrl

Since 2025 · 1–10 empl.

FL Express Sàrl provides installation, maintenance and repair services for sanitary systems, heating and air conditioning. Its work includes new installations and renovations, including boilers, heat pumps, plumbing and air-conditioning systems.

Air conditioningSanitary Installation and MaintenanceHeating Installation and MaintenanceAir Conditioning Installation and Maintenance
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #16
Renova-Suisse Sàrl Logo

Renova-Suisse Sàrl

Since 2026 · 1–10 empl.

Renova-Suisse Sàrl provides services in plumbing and sanitary installations, heating and heat pumps, tiling and floor coverings, and building waterproofing. It also carries out interior renovations, including bathroom and kitchen projects, and manages work from planning through completion.

RenovationHeating and Heat Pump InstallationPlumbing Installation and Bathroom RenovationComplete Interior Renovation
No score yet
R&

Rebord & Holzer SA

Since 1986 · 1–10 empl.

Heating installer
No score yet
BE

Biner et Bitschnau SA

Since 2003 · 1–10 empl.

Heating installer
No score yet
SS

S.C.G Sanitaire Chauffage Gasanin

Since 2008 · 1–10 empl.

Heating installer
No score yet
OS

OPAL-SYSTEMS SWISS Sàrl

Since 2018 · 1–10 empl.

Heating installer
No score yet
BT

BE4 Technics SA

Since 2024 · 1–10 empl.

Building services engineer
No score yet
ES

Energitherm solution pillet

Since 2026 · 1–10 empl.

Heating installer
No score yet

Heating installer in Sion

23Heating installerCommercial register (Zefix) · as of November 15, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 15, 2026
295in the Canton of ValaisCommercial register (Zefix) · as of November 15, 2026
5,147in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Heating installer in the region

Point size by number of companies per place.

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