Plumbing & Building Services in
Siebnen
6 companies in Plumbing & Building Services based in Siebnen — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Siebnen
Decrusch GmbH
Since 2001 · 1–10 empl.5.0(1)
Decrusch GmbH is a heating-technology company offering heat pumps (air–water and brine/ground‑water systems). The company supplies products and provides services, including maintenance and service support for heat pump systems.
Mächler Wärmetechnik GmbH
Since 2017 · 1–10 empl.5.0(1)
Mächler Wärmetechnik GmbH is a service company specializing in the planning, installation, maintenance, and renovation of heating systems. The core activities include: * Renovations of heating systems in single-family and multi-family homes * Installation and maintenance of heat pumps, hybrid systems, air conditioning systems, wood heating systems (log wood) and solar systems * Sales and distribution of heat technical systems * Maintenance and repair work on heating systems * Combustion control, boiler descaling and oil line renovation The company offers a comprehensive range of services in the field of heat technology and positions itself as a competent partner for heating installations and renovations.
BLD Haustechnik GmbH
Since 2025 · 1–10 empl.
H.R. Krieg, Heizungen-Sanitär
Since 1986 · 1–10 empl.
Jost Solar-Technik Wärme und Wasser
Since 1999 · 1–10 empl.
Nyfeler Haustechnik
Since 2025 · 1–10 empl.
Plumbing & Building Services in Siebnen
Plumbing & Building Services in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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