Building services engineer in
Lachen SZ

ROMACO AG

Since 2013 · 1–10 empl.

ROMACO AG provides consulting and implementation services in building technology, particularly for heating, ventilation and air conditioning. Its services include energy advice and optimisation, fire protection, expert assessments and building acceptance inspections.

TD Plan GmbH

Since 2009 · 1–10 empl.

TD Plan GmbH provides complete planning of heating, ventilation and sanitary systems for commercial, residential and public buildings. The firm prepares expert reports, carries out specialist site supervision and designs systems such as underfloor heating, solar installations and controlled ventilation for Minergie-standard buildings.

shz Gebäudetechnik AG

Since 1989 · 1–10 empl.·5.0(1)

shz Gebäudetechnik AG is an engineering and planning firm for energy and building services systems. It advises on and plans heating, cooling, ventilation, air conditioning and plumbing systems, and supports construction projects from initial planning through final inspection.

SGT Holding AG

Since 2026 · 21–50 empl.

SGT Holding AG is part of the SGT Group, which plans building services for new construction, renovations and refurbishments. Its services include heating, ventilation, cooling, plumbing, electrical systems, photovoltaics, energy consulting and project consulting.

Instaplan AG

Since 2010 · 1–10 empl.