Holding company in
Dietikon

Data Quest Holding AG

Since 2012 · 1–10 empl.·4.1(185)

Data Quest Holding AG is a retail and services company operating under the DQ Solutions brand that sells Apple devices, accessories and related products. The company provides in-store and B2B/education services including repairs, data migration, trade‑in, financing, support and training.

K.A.B. Holding AG

Since 2023 · 1–10 empl.·4.8(42)

K.A.B. Holding AG provides comprehensive fire-protection products and services, including portable extinguishers, fixed extinguishing systems, extinguishing-water technology and smoke/heat extraction solutions. The company also offers fire-protection consulting, maintenance and service, training, evacuation and escape-plan preparation, and operates an online shop for fire-protection products.

OMIT Holding AG

Since 2021 · 1–10 empl.·4.2(161)

OMIT Holding AG is a real estate company providing marketing, property management and brokerage services for residential and commercial properties. Its services include sales and purchase mandates, property valuation, initial lettings and comprehensive administration, accounting and facility-management for investment and condominium portfolios.

Walo Bertschinger Central AG

Since 1974 · 101–500 empl.

Walo Bertschinger Central AG provides central services for the WALO Group. These include fixed-asset and financial accounting, human resources, group controlling, IT, insurance, communications and marketing.

AZWORK GmbH

Since 2005 · 1–10 empl.

AZWORK GmbH supports companies and executives with organisational change, time management and the improvement of operational processes. Its activities also include real estate services and, through PRESTARMUSIC, artist development, publishing and management.

duagon Holding AG

Since 2017 · 1–10 empl.

duagon Holding AG develops embedded electronic hardware, software and services for safety-critical applications in the rail and medical technology sectors. The company offers products and solutions for computing, network communication and control, along with engineering and lifecycle services.

SD Fiber Connect GmbH

Since 2020 · 1–10 empl.

SD Fiber Connect GmbH provides fibre-optic infrastructure and general-contractor services, covering planning, construction and commissioning of FTTx networks. Services include civil works and cable installation, FTTH/FTTB/FTTS deployment, splicing, OTDR testing, and maintenance and fault repair.

IC-Unternehmungen AG

Since 2015 · 1–10 empl.·5.0(2)

IC-Unternehmungen AG provides comprehensive property services, focusing on facility management, routine and specialist cleaning, window and façade cleaning, and winter services. The company also delivers building services (heating, ventilation, sanitary systems, building management systems) and garden services including maintenance and renovation of green areas.

Pestalozzi Holding AG

Since 2011 · 1–10 empl.·3.1(10)

Pestalozzi Holding AG is the holding company of the Pestalozzi Group. The group operates as a trading and service provider in building services, metal construction technology, building envelopes, and transport and logistics.

EnergieLink Holding AG

Since 2019 · 1–10 empl.·5.0(3)

EnergieLink Holding AG is a full‑service provider for industrial plants in the energy and environmental-technology sector. Services include consulting, conversions and modernization, overhauls and maintenance, 24/7 crash‑stop management, and process and energy optimisation of combustion and flue‑gas cleaning systems for waste‑to‑energy and biomass plants. The company also manufactures and supplies industrial components such as dampers, deslagging equipment and feed chutes and distributes the Steinberg + Kirsch® product line.

PAOR Trade&Finance AG

Since 1974 · 1–10 empl.

J.W. Holding AG

Since 1982 · 1–10 empl.