Specialized Construction Installations in
Wallisellen

Mezza GmbH

Since 2003 · 1–10 empl.·4.9(40)

The core activity of Schlüssel Mezza GmbH is the planning, manufacturing, sales and maintenance of locking systems, locks, keys and security systems, including the creation of locking plans, repair of locks, engraving of nameplates and consulting on escape route planning and burglary protection.

Holzag AG für Energie

Since 2010 · 1–10 empl.

The core activity of Holzag AG is the planning and implementation of wood chip heating systems, including bivalent systems in combination with solar systems or heat pumps, to provide heat and hot water for various types of buildings.

GA Service GmbH

Since 2018 · 21–50 empl.

The company's core activity is the creation of advertising materials and the implementation of marketing campaigns for clients from various industries, including industry and tourism. This includes services such as graphic design, copywriting, photography, film production, online marketing, social media marketing, and the production of promotional items. The company also offers strategic consulting and conception of marketing campaigns.

InnoTech HLKSE GmbH

Since 2022 · 11–20 empl.

The core activity of InnoTech AG is the planning, implementation and maintenance of innovative solutions in the fields of heating, ventilation, air conditioning, sanitation and electrical engineering for buildings, with a strong focus on sustainability, energy efficiency and comfort.

MELI-ROLL Sonnenschutz Montageservice

Since 2003 · 1–10 empl.·5.0(4)

The core activity of Meli-Roll Storenbau is the manufacture, installation, repair and maintenance of various types of shutters, including slat shutters, basket awnings, sun shutters and roller shutters.

DINI Storenbau & Insektenschutz GmbH

Since 2025 · 1–10 empl.

DINI Storenbau & Insektenschutz GmbH provides blinds, shading systems and insect protection solutions. Services include design, supply, installation and repair of awnings, shutters, insect screens, glazed roofs and interior shading, with options for home automation.

A-Ra Storen GmbH

Since 2025 · 1–10 empl.

A-Ra Storen GmbH provides customised sun and privacy shading systems and offers installation, maintenance and repair services. Products include louver blinds, roller shutters, awnings, exterior shutters, insect screens, pergola and conservatory shading and various interior blinds; the company also performs motor retrofits and integrates shading into smart‑home systems.

Klidera GmbH

Since 2018 · 1–10 empl.

The core activity of klidera gmbh is the development and provision of energy-efficient and sustainable solutions in the field of air conditioning, particularly ceiling cooling systems, for private, office and service buildings.

OMNIA TECHNICS GmbH

Since 2022 · 1–10 empl.

Luftastic GmbH

Since 2025 · 1–10 empl.

Luftastic GmbH is a company specialising in ventilation installation and service. It provides installation and maintenance services in the field of ventilation technology.

Cuisine Constract GmbH

Since 2019 · 1–10 empl.

M+G Immopartner GmbH

Since 2023 · 1–10 empl.