Specialized Construction Installations in
Reinach BL

Thomas Nyffenegger, Grünobjekte und 4xS Systeme Schutz Sicherheit Service

Since 1999 · 1–10 empl.·4.9(54)

The core activity of 4xS Systeme is consulting, planning and implementing solutions for the protection and security of single-family homes, particularly in the areas of: insect protection, light shaft covers, pleated and Duette systems, entrance doors and windows, and security systems for doors and windows. The company offers its customers competent consulting and timely implementation of solutions to keep their homes safe and protected.

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(12)

The core activity of FWT Wärmetechnik GmbH is the planning, installation, maintenance and repair of heating and solar technology systems, including heat pumps and burner and control technology. The company also offers consulting and sales of heating solutions and works as an official factory representative for leading manufacturers in the field of heating technology.

Everest Wohnbau GmbH

Since 1994 · 1–10 empl.·5.0(4)

The core activity of Everest Wohnbau GmbH is the construction of fireplaces and stoves, including planning, consulting and installation of fireplaces, stoves, chimneys and other fireplaces, as well as the renovation and maintenance of chimneys.

Sanimax Gysin GmbH

Since 2025 · 1–10 empl.

Sanimax Gysin GmbH provides services in sanitary installations, heating and garden irrigation. The company handles consulting, planning, implementation and maintenance, including bathroom renovations, heating systems and automatic irrigation systems.

Interlift GmbH

Since 1998 · 1–10 empl.

Meier-Kopp Service AG

Since 2016 · 1–10 empl.

HKW GmbH

Since 2023 · 1–10 empl.

EinfachSmartHome KLG

Since 2025 · 1–10 empl.

L. Marton Montagen & Sanierungen

Since 2026 · 1–10 empl.