Engineer in
Rüschlikon

Exergie AG

Since 1989 · 1–10 empl.

Heptagon Oy, Espoo (SF), Zweigniederlassung Rüschlikon/Zürich

Since 2000 · 1–10 empl.

The core activity of Heptagon Photonics is the development and manufacturing of micro-optical modules and systems, particularly at the wafer level, for various applications such as consumer electronics, automotive, medical and industrial. This includes the production of wafer-level optics, micro-optical modules, imprint optics, diffractive and refractive optics, micro-lens arrays, diffusers, and optical sensor and illumination modules.

VERSUIT GmbH

Since 2016 · 1–10 empl.

The core activity of Versuit Engineering is the planning and consulting of building technology, particularly in the areas of heating technology, ventilation and air conditioning technology, as well as sanitary technology for construction projects.

hausgedacht ag

Since 2025 · 1–10 empl.

hausgedacht ag develops and delivers architecture projects, supporting them from analysis and planning through to implementation. Its services also include construction management and client representation.

vdn GmbH

Since 2016 · 1–10 empl.

vdn GmbH provides consulting, planning, project management and construction supervision for electricity networks at levels 5 to 7 and for fibre-optic networks. It supports utilities and operators of private electricity networks, and also provides training and safety advice.

meecon GmbH

Since 2021 · 1–10 empl.

meecon GmbH provides consultancy in electrical planning and fire protection, including technical and strategic support for construction projects. Its services include condition assessments, feasibility studies, quality assurance, competition support and technical expert reports.

QuantiValis GmbH

Since 2025 · 1–10 empl.

QuantiValis GmbH provides consulting and support for pharmaceutical quality management, IT compliance and software in GMP- and GDP-regulated environments. Its services include quality assurance and qualified person assignments, computerized system validation, and Product Quality Reviews.

WRG AG

Since 1978 · 1–10 empl.

Iso Umweltschutz AG

Since 1980 · 1–10 empl.

Arva AG

Since 1986 · 1–10 empl.

Automobiltech. Büro Hans R. Willimann, Inh. Kurt Grass

Since 1997 · 1–10 empl.

ECOBEL GmbH, Biotechnik und Umweltsysteme

Since 1997 · 1–10 empl.