Technical Consulting & Engineering in
Niederrohrdorf

TTM Andreas Mayer

Since 1990 · 1–10 empl.

TTM Andreas Mayer develops and distributes technical products and services for cleaning air from nanoparticles and pathogenic germs. Its activities include consulting, engineering, measurement services, and the development of decontamination systems for indoor environments.

SANI PROJECT HAUSTECHNIK-PLANUNGSBÜRO G. WOLTER

Since 2002 · 1–10 empl.

SANI PROJECT HAUSTECHNIK-PLANUNGSBÜRO G. WOLTER is a building services engineering planning office. The company focuses on planning building technology systems and related technical solutions.

NanoCleanAir AG

Since 2020 · 11–20 empl.

The core activity of NanoCleanAir GmbH is the development and introduction of technologies for the elimination of toxic nanoparticles from exhaust gases and breathing air, particularly through the development and application of particle filters for diesel engines and other applications such as construction machinery, buses, ships and building materials.

Locher Elektrokontrollen GmbH

Since 2025 · 1–10 empl.

Locher Elektrokontrollen GmbH is an independent inspection body for electrical inspections and measurements in electrical installations. The company carries out periodic electrical checks, acceptance inspections and final inspections, and certifies photovoltaic systems.

WEBASSO GmbH

Since 2025 · 1–10 empl.

WEBASSO GmbH is a Swiss trading and service company focused on optimising purchasing and supply processes. Its services cover sourcing, supplier analysis, negotiations, procurement and coordination of the supply chain.

planen bauen begleiten GmbH

Since 2019 · 1–10 empl.

Ansorix AG

Since 2020 · 1–10 empl.

International Power & Infrastructure Development GmbH

Since 2020 · 1–10 empl.