Specialized Construction Installations in
Zurich

Schlüssel Meier GmbH

Since 2009 · 1–10 empl.·5.0(5)

The core activity of Schlüssel Meier GmbH is the planning, installation and maintenance of security and locking technology, including locking systems, access control systems and escape route systems. The company also offers services such as key production and key duplication, and advises customers on the selection and implementation of security solutions.

H2O Haustechnik AG

Since 2004 · 11–20 empl.·4.6(10)

The core activity of H2O Haustechnik AG is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: Sanitary: installation and maintenance of sanitary facilities; Heating: planning and installation of heating systems, including oil heating, solar systems and heat pumps; Ventilation: installation and maintenance of ventilation systems to improve indoor climate and well-being. The company also offers consulting services to support customers in selecting and implementing energy-efficient and ecological solutions.

Hirt - Sicherheitstechnik GmbH

Since 1996 · 1–10 empl.

The core activity of Hirt-Sicherheitstechnik GmbH is the manufacture, installation and maintenance of locking systems, lock systems and burglary protection as well as the sale of keys and related products. The company also offers services such as key service, burglary protection and access systems.

Retech Swiss AG

Since 1997 · 1–10 empl.

Retech Swiss AG is a specialist contractor for plastering and painting works, providing services such as drywall, external rendering, insulation and stucco work. The company also carries out mold and moisture remediation, decorative plaster techniques, renovation/complete refurbishment, and offers consulting, planning and expert assessments.

KATECH AG

Since 1998 · 1–10 empl.·4.5(10)

The core activity of KATECH AG is the conception, installation and maintenance of refrigeration and air conditioning systems, including refrigeration technology, air conditioning systems and ventilation systems, as well as the sale of household appliances and party ice.

Meier Villiger AG

Since 2002 · 11–20 empl.

The company specializes in the manufacture and distribution of wooden and aluminum shutters, roller shutters, awnings and other sun protection systems. It also offers service and repair services for these products. The company's core activity includes the conception, planning, production and installation of customized solutions for shutters and sun protection systems, including consulting and expert advice for customers.

Master Alarm C. De Maio

Since 2005 · 1–10 empl.

The core activity of Master Alarm is the planning, installation and maintenance of security systems, including alarm systems, fire warning systems, video systems and fog systems. Additionally, the company offers security consulting, locksmith services and emergency repairs.

Renz Solutions AG

Since 2009 · 51–100 empl.

The core activity of Renz Solutions is the development and implementation of holistic real estate and office space solutions, focusing on the areas of acoustics, climate and light. The company offers a comprehensive range of services, from planning and consulting to research and development, production and execution. The solutions are designed to improve human performance and create added value in the real estate world.

Denzler Ofenbau und Plattenbeläge GmbH

Since 2009 · 1–10 empl.

The core activity of Denzler Ofenbau & Plattenbeläge GmbH is the planning, manufacture and installation of oven and chimney systems, as well as the laying of floor and wall coverings, particularly in the area of bathroom and wellness facilities.

Storenvogel GmbH

Since 2012 · 1–10 empl.

The core activity of Storenvogel GmbH is the consulting, sales, installation, repair and servicing of sun, lamella, composite and roller shutters as well as roller blinds of all kinds for indoor and outdoor use.

Lumon Schweiz AG

Since 2013 · 101–500 empl.

Lumon is a provider of glazing solutions for outdoor spaces, particularly for balconies, terraces and other living areas. The company's core activity is to develop, manufacture and install innovative and high-quality glazing solutions to make the outdoor space a part of the home and offer customers more space to live.

attactive peter keller gmbh

Since 2018 · 1–10 empl.

The core activity of ATTACTIVE encompasses three main areas: 1. **Climbing Wall Construction**: ATTACTIVE offers services in the field of climbing wall construction, including planning, building and installation of climbing walls. 2. **Mountain Guides/Tour Programs**: The company provides mountain guide services, including the organization and implementation of climbing tours and other mountain activities. 3. **Climbing Instruction Book**: ATTACTIVE has published a climbing instruction book that offers tips and tricks for climbing beginners.

Fensterläden & Rollladen Schweiz AG

Since 2014 · 1–10 empl.·4.8(5)

The company Fensterläden & Rollladen AG is a comprehensive provider of sun protection solutions. The core activity of the company is the production and distribution of custom-made sun protection products such as aluminum and wood window shutters, slat blinds, roller shutters, solar roller shutters, awnings, garage doors and pergolas.

Quadragard AG

Since 1979 · 1–10 empl.·5.0(2)

Martin Eichholzer AG is part of the QUADRAGARD® group and supplies tested security doors and windows as well as retrofit solutions for burglary protection. The company provides consultation, site analysis, planning, professional installation and service for intrusion protection systems.

Schlüssel-Mittl AG

Since 1986 · 1–10 empl.·4.5(6)

The core activity of Schlüssel Mittl AG is the development, manufacture and distribution of locking systems, keys and related products such as door locks, door openers, padlocks and cabinet locks. The company also offers services such as lock system planning, installation and maintenance.

InstallerGroup (Schweiz) AG

Since 2024 · 101–500 empl.·5.0(4)

The core activity of InstallerGroup is focused on sanitary, heating, ventilation, air conditioning and electrical engineering, as well as building automation. The company specializes in the installation, maintenance and upkeep of systems and facilities in these areas, with the goal of providing solutions that contribute to improved energy efficiency, reduced resource consumption and the use of renewable energies.

Helto GmbH

Since 2000 · 1–10 empl.·5.0(3)

DOMTECHNIK GMBH

Since 2020 · 1–10 empl.

The core activity of DOMTECHNIK GmbH is the execution of ventilation and air conditioning systems in the field of building technology.

W. Haas AG

Since 1999 · 1–10 empl.·5.0(4)

The core activity of W. Haas AG is the planning, installation, service and repair of ventilation and air conditioning systems, particularly for multi-family and single-family homes.

H. Waldvogel, Inh. HJ. Saner AG

Since 2009 · 1–10 empl.·3.8(11)

H. Waldvogel, Inh. HJ. Saner AG provides plumbing and heating services, including oil/gas-fired systems, solar installations and heat pumps. Services include repairs, bathroom renovations, new installations, maintenance and heating diagnostics.

P. Moser Storenbau GmbH

Since 2011 · 1–10 empl.·3.9(18)

The core activity of P. Moser Storenbau GmbH is the production and distribution of shading products such as roller shutters, sun awnings, louvre shutters and window shutters, as well as the provision of services such as maintenance, repairs, adjustments and consulting in the field of sun and weather protection.

Heating Tech AG

Since 2022 · 1–10 empl.

The company's core activity is the design, procurement and delivery of heating systems for industry, commerce and residential buildings, with the aim of maximizing production capacity and reducing operating costs.

Schlüssel Widmer AG

Since 1988 · 11–20 empl.·3.5(13)

The core activity of Schlüssel Widmer AG is the planning, installation and maintenance of security technology, in particular mechanical, mechatronic and electronic locking systems, as well as the sale and service of hardware.

Fenster & Türen IDEAL GmbH

Since 2016 · 1–10 empl.·5.0(3)

Fenster & Türen IDEAL GmbH supplies and supports joinery businesses with window and door systems and related services. Its product range includes plastic (PVC), wood and wood–aluminium windows and entrance doors in PVC, wood and aluminium, and the company provides product catalogues, technical consultation, configurators and partner services.

Schliesstechnik Zürich STZ GmbH

Since 2004 · 1–10 empl.·3.9(11)

Schliesstechnik Zürich STZ GmbH provides services and products related to locking systems, master key systems and security technology. The company is involved in consulting, planning, installation and maintenance of mechanical and electronic access solutions.

ROBA-STOREN GmbH

Since 2010 · 1–10 empl.·5.0(1)

Thermatic AG

Since 1963 · 1–10 empl.·5.0(3)

The core activity of Thermatic AG is the planning, execution and maintenance of heating, ventilation and air conditioning systems as well as heat recovery systems and industrial piping systems. This includes in particular the processing and assembly of pipeline networks, the execution of radiographically welded pipeline networks and the implementation of energetic optimizations.

kaiser storen gmbh

Since 2023 · 1–10 empl.·4.6(21)

Aeras-Lüftung GmbH

Since 2019 · 1–10 empl.·5.0(3)

The core activity of AERAS-Lüftung GmbH is the construction of ventilation systems, particularly the planning, consulting, execution and installation of ventilation systems.

Destructa AG

Since 1986 · 11–20 empl.·5.0(1)

The core activity of Destructa AG is the dismantling and disposal of technical installations and systems of all kinds, including elevator systems, escalators, HLKS systems, air conditioning and ventilation systems, heating systems and other building technical installations, as well as the dismantling of industrial plants, conveyor technology, chemical plants, power plants, transformers and metal structures.

Solair Lüftungstechnik GmbH

Since 2019 · 1–10 empl.·5.0(2)

The core activity of Solair is the planning, execution, maintenance and consulting of ventilation and air conditioning systems. They offer quotes, executions, services and consulting in ventilation technology and specialize in the installation, maintenance and repair of ventilation systems to ensure a healthy and constant air exchange in enclosed spaces.

ingold-insektenschutz GmbH

Since 2024 · 1–10 empl.

ingold-insektenschutz GmbH provides insect protection systems for windows, doors and light wells and performs installation and made-to-measure solutions. Product offerings include roller screens, pleated blinds and tension frames, supplied in cooperation with partners such as Rollfix and MHZ.

REMA Storen AG

Since 2024 · 11–20 empl.·5.0(3)

REMA Storen AG offers sales, planning, installation and maintenance of sun‑shading systems such as blinds, louvered blinds, roller shutters, shutters and façade awnings. The company performs repairs and servicing, provides 24/7 availability and coordinates with suppliers for replacement parts.

Fix Service GmbH

Since 2023 · 1–10 empl.·5.0(3)

The core activity of Fix Service is the installation, repair, maintenance and upgrading of windows and doors, as well as the sale of corresponding products such as windows, doors, roller shutters and insect screens.

Zaun-Müller GmbH

Since 2008 · 1–10 empl.·3.8(4)

The core activity of Zaun Müller is the manufacture, sale and installation of fences, as well as the repair and maintenance of existing fence systems. The company offers individual customer consulting and solutions for every property and uses high-quality materials and impregnating agents for wood protection.

implexa gmbh

Since 2015 · 1–10 empl.·5.0(1)

The core activity of IMPLEXA is the execution of painting, plastering and decoration work, including surface treatment, facade renovation, interior design, wallpaper and floor coatings, mold treatment and sun protection. The company also offers consulting and planning services for these works and works closely with architects, construction managers and other specialists.

Sicherheit Technik Zürich STZ GmbH

Since 2022 · 1–10 empl.·3.9(11)

LOTTA Systems AG

Since 2024 · 1–10 empl.·5.0(1)

The core activity of lotta Systems is the development and manufacture of electronic access systems for doors, particularly intelligent, reliable and user-friendly solutions for door construction, based on state-of-the-art technology, enabling simple, secure and flexible access management.