Building installation in the
Canton of Basel-Country
129 companies in Building installation based in the Canton of Basel-Country — name and year of registration from the commercial register.
50 of 129 companies
Breitenstein Diepflingen AG
Since 2001 · 21–50 empl.4.9(429)
Breitenstein Diepflingen AG supplies and installs windows, doors and gates and provides consultation, sales and after-sales service. The product range includes windows, entrance doors, garage doors, conservatories, pergolas/carports and related accessories, and the company operates showrooms and a service center.
Breitenstein Gruppe AG
Since 2020 · 21–50 empl.4.9(429)
Breitenstein Gruppe AG supplies windows, doors and garage doors and offers related products such as conservatories, pergolas, carports and accessories. The company provides consultation, planning, installation and after-sales service and operates showrooms for product demonstration.
Breitenstein Binningen AG
Since 2020 · 21–50 empl.4.9(429)
Breitenstein Binningen AG supplies windows, entrance doors, garage doors and related accessories, and provides consultation, planning, installation and after-sales service. The company operates showrooms and a service centre and works on new-build, renovation and refurbishment projects.
Breitenstein Servicecenter AG
Since 2020 · 21–50 empl.4.9(429)
Breitenstein Servicecenter AG operates a service centre for windows, doors and gates, providing repair, maintenance and upgrade services. Offerings also include glass repairs, insect and pollen protection, locksmith services and mobile on-site support, with appointment booking and customer consultations available.

JUDO Wasseraufbereitung AG
Since 2010 · 11–20 empl.4.3(38)
JUDO Wasseraufbereitung AG is a manufacturer and supplier of technical water treatment and hygiene solutions. The company develops and sells products and systems such as protection filters, water softening and limescale-control units, dosing pumps, leakage-protection systems, reverse osmosis units and heating-protection equipment for residential, building-services and industrial applications, together with related service and documentation offerings.
Grieder Schliess- und Sicherheitstechnik GmbH
Since 2002 · 1–10 empl.5.0(20)
The core activity of Grieder Schliess- und Sicherheitstechnik GmbH is the development and provision of security solutions in the field of lock technology, access control and burglary protection. This includes in particular: mechanical and electronic locking systems, key and lock management, access control systems, burglary protection solutions for doors and windows, as well as consulting, service and repairs in the field of lock technology and security technology. The company offers these solutions to private customers and companies in the Basel, Baselland, Fricktal region and throughout Northwestern Switzerland.
FWT Wärmetechnik GmbH
Since 2008 · 11–20 empl.5.0(13)
FWT Wärmetechnik GmbH plans, installs, maintains and repairs heating systems and heat pumps. Its services also include heating-system advice, air conditioning, solar thermal systems, and control and regulation technology.
KälTech GmbH
Since 2021 · 1–10 empl.5.0(59)
KälTech GmbH plans, installs and maintains air-conditioning, refrigeration, ventilation and heating systems. Its services include advice, repairs and maintenance, and it offers air-conditioning units, heat pumps and ventilation systems.
Torfix AG
Since 2021 · 1–10 empl.5.0(34)
The core activity of Torfix AG is the planning, delivery, installation, maintenance and repair of gates and doors, in particular garage doors, industrial doors, fire protection doors and sectional doors, as well as individual consulting and solution of customer requirements in the field of gates and doors in German-speaking Switzerland.
Hydro-Tech Bewässerungssysteme GmbH
Since 2011 · 1–10 empl.5.0(6)
The core activity of Hydro-Tech Bewässerungssysteme GmbH is the development, distribution and installation of automatic irrigation systems for the garden sector.
Schlüssel Itin Nova AG Schliess- und Sicherheitstechnik
Since 2007 · 1–10 empl.4.6(25)
Schlüssel Itin Nova AG Schliess- und Sicherheitstechnik provides mechanical and electronic locking and access-control systems, as well as key and cylinder services. Its services also include escape-route systems, door components, signs and mailbox systems, and advice, planning and installation of safes.
ARIATHERM AG
Since 1999 · 21–50 empl.4.9(9)
The core activity of Ariatherm AG includes the planning, construction, assembly, commissioning and maintenance of ventilation and air conditioning systems as well as clean room technology. This also includes consulting, conception, construction and maintenance of systems for various industries such as industry, trade, healthcare, hospitality and public institutions.
swisspro NW AG
Since 2005 · 21–50 empl.4.0(10)
swisspro NW AG provides solutions in the electrical, ICT and automation sectors. The company delivers end-to-end services from planning and implementation to maintenance and service, including electrical installations, building automation, IT installation, AV systems, alarm systems and monitoring.
Bossard & Geiser GmbH
Since 2008 · 11–20 empl.4.5(17)
The company Bossard & Geiser GmbH primarily deals with securing workplaces at heights, in depths, and in confined spaces. This includes various services such as: planning, conception, and consulting; installations; industrial climbing; sales and rental of safety equipment; inspections and product management; and training courses for occupational safety and health protection, particularly for PSAgA (Personal Fall Protection Equipment). The company thus offers a comprehensive range of services to support companies and organizations in securing workplaces and promoting occupational safety and health protection.
Pianta AG
Since 1989 · 11–20 empl.4.5(11)
The core activity of Pianta AG is the planning, installation, maintenance and repair of climate control systems and air handling units, including the manufacture of custom-made cooling units for industrial applications.
TK Aufzüge AG, Zweigniederlassung Zwingen
Since 2011 · 11–20 empl.4.8(5)
TK Aufzüge AG, Zweigniederlassung Zwingen is a branch of TK Elevator that provides services for elevators, escalators and moving walks, including maintenance, repair, modernization and new installations.
V. Proietto GmbH
Since 2002 · 1–10 empl.4.5(28)
V. Proietto GmbH provides solutions for outdoor and indoor shading, including shading for glass roofs and conservatories. Its products include awnings, venetian blinds, roller shutters, window shutters and insect screens, and it also repairs blinds and shutters.
KEG GmbH
Since 2017 · 1–10 empl.4.8(14)
The core activity of KEG GmbH is the planning, installation, maintenance and repair of heating and air conditioning systems, including heat pumps, solar systems, photovoltaic systems and thermodynamic systems. The company also provides consulting and expertise for optimizing energy consumption and efficiency.
Delta T Kältetechnik GmbH
Since 2019 · 1–10 empl.4.9(13)
The core activity of Delta-T is the planning, installation and maintenance of air conditioning and refrigeration systems, including the provision of products and services in the field of refrigeration technology, such as chilled water sets, air-cooled chilled water sets, water-cooled chilled water sets, refrigeration machines, liquid coolers and heat pumps. The company offers its services to both private and commercial customers and focuses on providing solutions for room climate and cooling needs.
SCHNEIDER STOREN AG
Since 2008 · 1–10 empl.5.0(12)
The core activity of Schneider Storen AG is the manufacture, installation and repair of various types of shutters and shading systems, including louvre shutters, roller shutters, window shutters, sun and vertical shutters, conservatory and pergola shading, interior shading and insect protection. Additionally, the company also offers smart home solutions and drive conversions.
BS BauSys AG
Since 2011 · 11–20 empl.4.0(30)
The core activity of BS BauSys AG is the development, manufacture and distribution of gates, doors, LED lighting and mailboxes for residential and commercial buildings, with a focus on innovative designs, high quality and customer satisfaction.
Basler Haustechnik AG
Since 2013 · 11–20 empl.4.6(10)
The core activity of Basler Haustechnik AG is the planning, installation, maintenance and consulting of building technology systems, in particular heating systems, ventilation systems, refrigeration systems and control technology for private households and companies.
D & M Kältebau AG
Since 1979 · 1–10 empl.5.0(5)
The core activity of D+M Kältebau AG is the planning, manufacture, sale and maintenance of refrigeration and air conditioning systems, including refrigeration machines, cooling and deep-freeze cells, climate control devices and heat pumps. The company also offers service and maintenance services for these systems.
hksg.ch AG
Since 2019 · 1–10 empl.5.0(11)
hksg.ch AG trades in hardware and locking systems and plans, sells, installs and services locking systems. Its services also include access control, escape and rescue route systems, key services, mailbox systems, doors, and alarm and video surveillance.
A-Profi Insektenschutzgitter GmbH
Since 2004 · 1–10 empl.5.0(7)
A-Profi Insektenschutzgitter GmbH supplies made-to-measure insect screens for windows and doors, as well as covers for light wells. Its range includes frame screens, roller screens, pleated screens and sliding systems, and the company offers consultations and on-site measuring.
MKT Gastro Service GmbH
Since 2002 · 1–10 empl.4.2(21)
MKT Gastro Service GmbH supplies equipment and appliances for professional catering businesses, as well as air-conditioning and refrigeration systems. Its services include planning, installation, commissioning, maintenance and repair of refrigerators and freezers.
Kälte AG
Since 2003 · 21–50 empl.3.9(12)
The core activity of Kälte AG Basel is the planning, development, installation and maintenance of refrigeration, air conditioning and energy technology solutions for various application areas, including commercial properties, industrial plants, apartments, offices, wine cellars and server rooms. The company offers individually tailored cooling solutions, air conditioning systems and refrigeration systems, and supports its customers with competent consulting and services.
Sicher-isch-Sicher AG
Since 2021 · 11–20 empl.4.6(21)
The core activity of Sicher-isch-Sicher AG encompasses the provision of security services and products in the following four primary areas of application: 1. Fire protection: Consulting, installation, and maintenance of fire protection systems, including fire alarm systems, fire extinguishers, and water extinguishing posts. 2. Burglary protection: Installation and assembly of alarm systems, video surveillance systems, and mechanical burglary protection systems for apartments, houses, businesses, and schools. 3. Emergency management: Consulting and training in emergency management, including evacuation drills, first aid courses, and emergency response training. 4. Occupational safety: Consulting and training in occupational safety, including workplace safety, fall protection, and work in shafts, pits, and channels. The company also offers products such as fire extinguishers, smoke detectors, and smart home systems, and additionally provides a loyalty program and gift cards.
RF-Klima GmbH
Since 2023 · 1–10 empl.5.0(19)
RF-Klima GmbH advises on and plans air-conditioning systems, and provides installation, maintenance, inspection and repair services. It sells air-conditioning units from Daikin and Samsung.
Everest Wohnbau GmbH
Since 1994 · 1–10 empl.5.0(4)
Everest Wohnbau GmbH plans and builds fireplaces and stoves, guiding projects from initial planning through to the completed installation. Its services include fireplace and storage stoves, pellet stoves and outdoor fire features, as well as chimney construction and renovation.
KlimaLogik AG
Since 2010 · 1–10 empl.4.5(10)
KlimaLogik AG provides air conditioning and cooling solutions for commercial and private customers. The company offers installation, repair, maintenance and consultation services for air conditioning systems.
Grieder Haustechnik AG
Since 1976 · 11–20 empl.
The core activity of Grieder Haustechnik AG encompasses the planning, installation, and maintenance of building technology systems, particularly in the areas of: Heating (heat pumps, heating systems, new installations, renovations, gas heating and oil heating, boiler replacement, radiators, and floor heating); Sanitation (sanitary facilities, new construction, bathroom renovations, water treatment, sanitary installations, fixtures, sanitary technology, devices, water filters); and Ventilation (exhaust air, supply air, ventilation systems, new installations, renovations, ventilation control, fresh air supply, exhaust air cleaning, ventilation grilles). The company also offers consulting and planning services for these areas and places a strong emphasis on the highest quality standards, punctuality, precision, and professionalism.
H.P. Martin - Kestenholz AG
Since 1980 · 1–10 empl.
H.P. Martin - Kestenholz AG protects homes, apartments and commercial properties against burglary and unauthorized access. Its services include planning and installing alarm and video systems, mechanical security measures and locking systems, as well as providing security assessments and advice.
Güdel Oefen AG
Since 1989 · 1–10 empl.
Güdel Oefen AG specialises in fireplace and tiled-stove construction and in ceramic wall and floor coverings. The company also plans and carries out conversions and renovations.
Hoffmann Ofenbau GmbH
Since 2000 · 1–10 empl.
Hoffmann Ofenbau GmbH builds storage stoves, fireplaces, freestanding fireplace stoves and compact storage stoves, and installs flue systems. The company also carries out tiling work, including smaller bathroom and kitchen renovation projects.
Grimmeisen Kälte-Klima-Technik GmbH
Since 2002 · 11–20 empl.
Grimmeisen Kälte-Klima-Technik GmbH plans, installs and maintains refrigeration, air-conditioning and ventilation systems. Its services include CO₂ refrigeration systems, pharmaceutical cold rooms, cold rooms and freezer cells, as well as installation, conversions, maintenance and repairs.
Lang Kunststofftechnik AG
Since 2004 · 11–20 empl.
The core activity of Lang AG is the construction, renovation and maintenance of swimming pools, including the coating and sealing of swimming pool basins as well as the installation of swimming pool technology and accessories.
CH LEPORI Montagen
Since 2004 · 1–10 empl.
CH LEPORI Montagen provides consulting, planning, and installation from a single source. The company focuses on shading systems such as awnings and sun blinds, as well as pergolas, conservatories, and glass roofs.
Top Aufzug Service GmbH
Since 2009 · 1–10 empl.
The core activity of Top Aufzug Service GmbH is the installation, maintenance, service and modernization of elevators, particularly passenger elevators and freight elevators, in the Basel and Baselland region.
Aqua Pool Oswald
Since 2011 · 1–10 empl.
The core activity of aQuaPool Oswald is the installation, commissioning, maintenance and repair of all types of swimming pools, including the sale of related products such as covers, heaters and accessories.
Boglas Folien + Design AG
Since 2012 · 11–20 empl.
The core activity of Boglas Folien + Design AG is consulting, planning and installation of various types of films on windows, glass and other surfaces, including sun protection films, privacy films, safety films, signage and design.
C.R. GmbH
Since 2012 · 11–20 empl.
The core activity of CR GmbH is the supply of high-quality products to customers in the fields of hardware, locking systems, glass fittings, table systems and security technology. The company offers a wide range of products, including mechanical and electronic locking systems, furniture, building and glass fittings, stainless steel systems, automatic door systems, emergency exit security and locking systems. The products are delivered nationwide to customers and the company also offers consulting and service services.
minusgrad Kältetechnik gmbh
Since 2013 · 1–10 empl.
minusgrad Kältetechnik gmbh is a refrigeration technology company. It provides service and repair work in the field of refrigeration.
Braun Schädler AG
Since 2013 · 1–10 empl.
The core activity of Braun Schädler AG is chimney construction and chimney renovation, including planning, consulting and execution of chimney systems, flues and heating systems, as well as the use of various materials such as stainless steel pipes, double-walled steel pipes and plastic chimneys.
Kaminfeger Frey GmbH
Since 2014 · 1–10 empl.
Kaminfeger Frey GmbH operates a chimney-sweeping business and carries out maintenance and repairs on wood, oil and gas heating systems as well as ventilation systems. Its services also include combustion inspections, fire safety advice and environmental consulting.
Offitec GmbH
Since 2016 · 1–10 empl.
The core activity of OffiTec is the planning, installation and maintenance of air conditioning systems and heat pumps for private and business customers.
Stohler Schliesstechnik GmbH
Since 2017 · 1–10 empl.
Stohler Schliesstechnik GmbH operates in the field of locking and security technology.
das-consulting.ch GmbH
Since 2017 · 1–10 empl.
das-consulting.ch GmbH provides planning and consulting services in the industrial and construction sectors. Its services include project management, planner coordination, schedule and cost control, owner representation, and technical work such as assembly, repairs, maintenance and service for industrial and building systems.
Waldburger Storen & Rollladen GmbH
Since 2015 · 1–10 empl.4.8(6)
The core activity of Waldburger Storen GmbH is the manufacture, installation, repair and maintenance of various types of awning and roller shutter products, including slat awnings, roller shutters, canopies, window shutters, insect protection systems, patio roofs, balcony awnings and electric drives.
Forster Kühlanlagen AG
Since 1980 · 1–10 empl.4.3(6)
Forster Kühlanlagen AG plans, installs, maintains and repairs refrigeration, freezing and air-conditioning systems for businesses, industry and private households. It also supplies commercial refrigeration equipment and offers remote monitoring of refrigeration systems.
Building installation in the Canton of Basel-Country
Building installation in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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