Plumbing & Building Services in
Solothurn

Michel & Weber AG

Since 2005 · 11–20 empl.·4.9(24)

The core activity of Michel & Weber AG encompasses the planning, installation, maintenance and repair of sanitary and heating systems, including the design and fitting of bathrooms and kitchens, as well as the distribution of related products and accessories.

Gurtner AG Sanitär Heizungen

Since 1990 · 21–50 empl.·4.5(24)

The core activity of Gurtner AG is the provision of services in the field of building technology, particularly in the areas of plumbing, heating and service. This includes: renovations and conversions of plumbing and heating systems; the refurbishment of heating systems, including the replacement of old boilers with new heat pumps; service and repairs of plumbing and heating systems; planning and execution of new buildings in the field of building technology, including the planning of plumbing and heating systems; and HLKS planning (heating, ventilation, air conditioning, plumbing) for new buildings and conversions.

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn

Since 1991 · 11–20 empl.·4.6(5)

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn provides planning, construction and maintenance of ventilation, air-conditioning, refrigeration and energy systems, and offers engineering, in-house production, installation, service, sheet-metal fabrication and building automation.

CADOLA Sanitär und Heizung AG

Since 2017 · 1–10 empl.·4.4(7)

The company offers services and products in the field of heating systems, particularly energy-efficient and low-emission solutions. The core activity includes planning, installation, maintenance, and repair of heating systems, as well as consulting customers on the selection and implementation of suitable solutions. Additionally, the company also provides apprenticeships and further training for employees to ensure that they possess the necessary technical expertise to deliver high-quality services.

11i Gebäudetechnik GmbH

Since 2022 · 1–10 empl.·5.0(9)

The core activity of 11i Gebäudetechnik GmbH is the planning, installation and maintenance of building technology systems, including heating systems, ventilation systems, air conditioning systems and sanitary systems.

Solothurn Gebäudetechnik AG

Since 2020 · 11–20 empl.·5.0(5)

Solothurn Gebäudetechnik AG is a building services engineering firm providing HLKSE planning (heating, ventilation, cooling, sanitary and electrical systems) as well as photovoltaic and e‑mobility solutions. The company also offers energy consultancy (energy concepts, operational optimisation, funding advice) and project consulting services such as client representation and quality assurance for new builds, renovations and refurbishments across residential, commercial, industrial and healthcare projects.

AEK AG

Since 2019 · 11–20 empl.·3.2(9)

AEK AG provides services in ICT, electrical and building technology, delivering tailored complete solutions for private clients, SMEs, large companies and the public sector. The company offers consulting, installation and maintenance of systems and operates a 24-hour on-call service.

Lüthi-Nobel AG

Since 2009 · 1–10 empl.·3.7(15)

Lüthi-Nobel AG is a trades and service company offering roofing, sheet‑metal (spengler), sanitary, heating and solar/photovoltaic services. Services listed include new installations and repairs, bathroom and kitchen renovations, water treatment and descaling, heating system installation and overhaul, lightning protection, and planning, installation and maintenance of solar systems; a 24‑hour emergency service is provided.

Martin Uhlmann

Since 1984 · 1–10 empl.

Roland Berger Thermotechnik

Since 2006 · 1–10 empl.

Enerplan AG, Zweigniederlassung Solothurn

Since 2018 · 1–10 empl.

Saudan AG

Since 2025 · 1–10 empl.