Building installation 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 shading and insect-protection solutions, including installation and repair services. Its products and services include sun and slat blinds, roller shutters, window shutters, interior shading, glass roofs, glazing systems and home automation.

A-Ra Storen GmbH

Since 2025 · 1–10 empl.

A-Ra Storen GmbH plans and installs solar and privacy shading systems, including venetian blinds, roller shutters, awnings, window shutters, interior blinds, and shading for conservatories and pergolas. Its services also include consulting, smart-home systems, maintenance, and repairs.

Klidera GmbH

Since 2018 · 1–10 empl.

Klidera GmbH plans and delivers indoor climate systems for commercial and residential buildings. Its offering includes radiant cooling and heating ceiling systems in metal and gypsum, acoustic ceilings and ventilation components, with services ranging from consulting and planning to installation, commissioning and maintenance.

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.