Energy consulting in
Ruswil

T&P Troxler & Partner AG

Since 1988 · 11–20 empl.·4.0(4)

T&P Troxler & Partner AG is a planning and engineering consultancy for energy and building services. Its services include energy consulting and engineering for heating, ventilation, air conditioning, plumbing and electrical systems, as well as building automation.

disprojekt Wulpillier

Since 2023 · 1–10 empl.·5.0(2)

disprojekt Wulpillier provides consultancy on buildings, building services engineering and energy. Its services include GEAK and GEAK Plus assessments, renovation strategies, energy performance certificates, technical condition analyses, energy concepts, and the optimisation of systems and operations.

disprojekt GmbH

Since 2026 · 1–10 empl.

disprojekt GmbH provides services in the fields of buildings, building technology and energy. Its services include building energy assessments, renovation strategies, energy certification and grant advice, as well as energy concepts, technical condition analyses and the optimisation of systems and operations.

onewallfree AG

Since 2021 · 1–10 empl.

onewallfree AG connects solar power producers with consumers and supports self-consumption communities (ZEV), virtual self-consumption communities (vZEV) and local electricity communities (LEG). Its energy services include consulting and technical assessments, project registration and administration, meter data processing, billing and collections.

REG.LAS Schweiz AG

Since 2021 · 1–10 empl.

tro-solutions ag

Since 2023 · 1–10 empl.