Specialized Construction Installations in
Jona

Strulik GmbH

Since 2005 · 21–50 empl.

The core activity of Strulik GmbH is the development, production and distribution of high-quality systems and building products for security technology, particularly in the areas of exclusive air guidance, smoke extraction, differential pressure systems and fire protection in buildings.

Zausch AG

Since 1986 · 11–20 empl.

The core activity of Zausch AG is the planning, design, installation and maintenance of security systems, particularly locking systems, safes and key management systems. The company offers a wide range of products and services, including mechanical and electronic locking systems, digital cylinders, card readers, key cabinets and safes. The services also include consulting, planning and design of security systems as well as maintenance and repair of existing installations.

Eicher AG, Rapperswil

Since 1993 · 1–10 empl.·5.0(1)

The core activity of EICHER AG is the planning, tendering and execution of ventilation and air conditioning systems as well as the renovation of air technical systems.

ecom365 GmbH

Since 2023 · 1–10 empl.

ecom365 GmbH provides intelligent building-technology and smart-building solutions for private and commercial clients. The company designs, implements and integrates systems for building automation, property protection, IT/network infrastructure and energy management, and offers consulting, commissioning, maintenance and lifecycle management.

Marty Werks-Korrosionsschutz Jona AG

Since 2025 · 1–10 empl.

Marty Werks-Korrosionsschutz Jona AG operates stationary corrosion protection facilities for steel, concrete and other transportable workpieces. The company carries out surface preparation, blasting work and a range of coating services in its workshops.