Plumber in
Gerlafingen

JAJA Haustechnik AG

Since 2018 · 21–50 empl.·4.8(45)

JAJA Haustechnik AG is an execution company in energy and building technology, providing planning, installation and maintenance of heating, sanitary, ventilation and flat‑roof systems. The company also provides energy consulting and supports projects from concept through implementation and ongoing maintenance.

JAJA Generalbau AG

Since 2020 · 11–20 empl.·4.8(45)

JAJA Generalbau AG is a building-services company active in energy and building technology, providing sanitary, heating, ventilation, flat-roof construction, planning and energy consulting services.

Rudolf Wyttenbach GmbH

Since 2003 · 1–10 empl.·3.0(2)

Rudolf Wyttenbach GmbH plans, supplies, installs and maintains rainwater-use systems as well as systems for spring and drinking water, infiltration, retention and wastewater. Its offering also includes pumps and controls, central vacuum systems and central laundry chutes.

AJ Technik GmbH

Since 2022 · 1–10 empl.·5.0(4)

AJ Technik GmbH provides services in refrigeration, air conditioning, ventilation and plumbing. Its work includes planning, installing, maintaining and repairing cooling systems, air conditioners, ventilation systems, bathrooms and wet rooms.

Sollberger & Co AG

Since 1994 · 1–10 empl.·3.9(7)

Sollberger & Co AG plans, installs, maintains and repairs plumbing and heating systems. Its services also include underground pipework and drinking water and wastewater systems.

Thermova Haustechnik AG

Since 2026 · 1–10 empl.

Thermova Haustechnik AG plans, installs and maintains plumbing, heating and ventilation systems for residential and commercial buildings. Its services include bathroom renovations, heat pumps, heating system replacements, underfloor heating, ventilation and air-conditioning systems, as well as planning and consultation.

Jensen Bau + Technik

Since 2026 · 1–10 empl.

Jensen Bau + Technik provides plumbing installation and pipe services, along with maintenance, replacement and installation of heating systems and water heaters. Its services also include bathroom renovations, building alterations and general building technology work.

E&M Haustechnik GmbH

Since 2023 · 1–10 empl.

EhrBar B. Ehlert

Since 2023 · 1–10 empl.

AMM Haustechnik GmbH

Since 2025 · 1–10 empl.

ELNER Inh. Murtishi

Since 2025 · 1–10 empl.