Companies in
Ennetaach

Sunnen Europe Holding AG

Since 1996 · 21–50 empl.·5.0(3)

Sunnen Europe Holding AG supplies precision bore-sizing systems and related equipment, including honing machines, tube hones, lapping and deep-hole drilling systems, plus tooling, abrasives, oils and precision gages. Its products and services target sectors such as hydraulics, energy, aerospace, automotive, mechanical engineering, mold and tool making, and medical equipment.

Sunnen AG

Since 2009 · 21–50 empl.·5.0(3)

Sunnen AG designs and manufactures precision bore‑sizing systems for honing, lapping and deep‑hole drilling, together with tooling, abrasives, oils/coolants and precision gages. Products and solutions are offered as manual stand‑alone machines or as fully automated systems tailored to specific production requirements.

Zuliani Sanitär - Heizung GmbH

Since 2003 · 1–10 empl.·5.0(7)

Zuliani Sanitär - Heizung GmbH provides services in the sanitary and heating sector, including installation, maintenance and repair of plumbing fixtures and heating systems.

Elektro Bolt GmbH

Since 1999 · 1–10 empl.·5.0(6)

The core activity of Elektro Bolt GmbH is the planning, coordination and execution of high and low voltage installations, including lighting concepts, light, telephone and multimedia connections, as well as electrical planning for new buildings, renovations and refurbishments in the areas of private customers, industry and public companies and institutions.

Signer Liegenschaften AG

Since 2021 · 1–10 empl.

Signer Liegenschaften AG is a metalworking company that provides sheet-metal cutting, bending and straightening, welding, mechanical machining including large-part machining, surface finishing and logistics.

Signer AG

Since 1971 · 21–50 empl.·5.0(1)

Signer AG is a metalworking company that provides complete manufacturing services, including sheet metal cutting, bending and straightening, welding, mechanical machining and surface finishing, as well as logistics.

Holzbau Aachtal Immobilien GmbH

Since 2002 · 1–10 empl.·5.0(3)

The core activity of Holzbau Aachtal GmbH is timber construction, particularly carpentry and prefabricated construction, as well as interior finishing. This includes cutting and erecting exterior walls and roof trusses, building timber elements, and interior finishing with modern and traditional materials such as reclaimed wood.

rfconsulting.ch gmbh

Since 2012 · 1–10 empl.

Schule Aachtal

Since 2022 · 21–50 empl.

The core activity of the company 'Schule Aachtal' is the education and training of students in an individualized and cooperative learning environment. The school offers instruction, career guidance, accommodation and projects, and supports its students in achieving their academic and social goals.

Garage Izairi

Since 2026 · 1–10 empl.

Garage Izairi provides vehicle servicing, maintenance, tyre and wheel services, and preparation for the Swiss MFK inspection. The company also carries out vehicle diagnostics, repairs according to manufacturer specifications, and vehicle buying and selling.

Markus Knöpfli

Since 1978 · 1–10 empl.

Koch AG Gebäudehülle

Since 2025 · 1–10 empl.