Building installation in
Thônex

6 companies in Building installation based in Thônex — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Thônex

Technipiscine Sàrl Logo

Technipiscine Sàrl

Since 2017 · 1–10 empl.4.1(11)

Technipiscine Sàrl builds and renovates swimming pools and spas and provides maintenance and repair services. It also sells pool and wellness equipment, and constructs features including stainless-steel pools and glass walls.

Sports facility constructionSwimming Pool ConstructionSwimming Pool RenovationSwimming Pool Maintenance, Service and Repairs
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #1
AQ Plus SA Logo

AQ Plus SA

Since 2023 · 1–10 empl.

AQ Plus SA provides fire-protection engineering services for new and existing buildings. Its work addresses fire-safety requirements for different types of construction projects.

Building installationAEAI Fire Protection Consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #2
Traitair SA Logo

Traitair SA

Since 1979 · 11–20 empl.5.0(1)

The core activity of Traitair SA consists of planning, implementing and maintaining ventilation and air conditioning systems in various environments, such as residential, commercial and industrial areas, with the aim of creating optimal air quality and a pleasant climate.

RenovationAir treatment, ventilation and air-conditioning installationsMaintenance and servicing of HVAC installations24/7 fault-finding service under contract
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
BM PISCINES Sàrl Logo

BM PISCINES Sàrl

Since 2013 · 1–10 empl.3.4(5)

The core activity of BM Piscines is the conception, planning, construction, renovation, maintenance and repair of swimming pools, as well as the design and maintenance of gardens. This also includes the installation and maintenance of technical facilities such as heating systems, water purification systems and pool covers.

Building installationSwimming Pool ConstructionSwimming Pool RenovationPool Maintenance and Technical Service
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #4
SV

S&O Ventilation Sàrl

Since 2019 · 1–10 empl.

Building installation
No score yet
AS

Active Systems Sàrl

Since 2020 · 1–10 empl.

Building installation
No score yet

Building installation in Thônex

6Building installationCommercial register (Zefix) · as of November 6, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
216in the Canton of GenevaCommercial register (Zefix) · as of November 6, 2026
3,516in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building installation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026