Companies in
Wittnau
73 companies based in Wittnau — name and year of registration from the commercial register, indexed across 50 industries.
50 of 73 companies
Altbachmühle AG
Since 2017 · 1–10 empl.5.0(57)
Altbachmühle AG is a traditional mill that processes Swiss cereal grains into a range of flours for conventional and organic use. It operates a grain collection centre where cereals are cleaned, dried and stored, packages flour in sacks (1–25 kg) and sells to private customers, direct marketers, restaurateurs and artisan bakeries, with sales direct, via resellers or by mail order.
Leo Schmid AG
Since 2011 · 1–10 empl.4.7(19)
The core activity of Schreinerei Leo Schmid AG is the manufacture and installation of custom-made furniture, particularly built-in cabinets, kitchen furniture and wooden interior fittings.
Patrik Jehle GmbH
Since 2001 · 1–10 empl.4.6(33)
Patrik Jehle GmbH provides repair and maintenance services for agricultural, forestry and garden machinery as well as construction equipment, and offers sales with technical advice. Services include hydraulic work, diesel exhaust maintenance, climate service with a federal diploma, a certified brake-test station, a test bench up to 500 PS, tyre service, custom fabrications and a large spare-parts inventory.
Tierferienheim Fürberg AG
Since 1977 · 1–10 empl.4.6(22)
The company "Tierferienheim Fürberg" offers pet care services, particularly for dogs. The core activity includes the accommodation and care of animals during their owners' absence, including day and holiday places, as well as the placement of animals in need of a new home. The care includes activities such as walks, play and exercise, as well as the provision of food and veterinary care.
OS Baukomponenten AG
Since 1983 · 1–10 empl.
Schmutzbau is a construction company specializing in the demolition and disposal of buildings and structures.
Fricker AG, Elektrischer Leitungsbau
Since 2002 · 11–20 empl.5.0(2)
The core activity of Fricker AG is the planning, laying, installation and maintenance of electrical lines and data cables for various applications, including: outdoor lighting, street lighting, school buildings, sports fields, data cables, IT cables, TV cables, telephone cables, fiber optic cables and low-voltage cables. The company also offers services such as blowing micro-cables, fiber bundles and performing ISO measurements.
tognella.com
Since 2004 · 1–10 empl.
The core activity of tognella.com is to offer craftsmen, DIY enthusiasts, inventors and technically interested individuals free contributions, interesting videos and innovative products. This includes instructions for building furniture, explanatory videos for software functions and the sale of electronic components for schools, laboratories or DIY enthusiasts in the workshop. The company offers its content and products on the basis of "Open Source" and "Open Hardware".
FABRY AG
Since 2006 · 11–20 empl.
The core activity of FABRY AG is the development, manufacture and distribution of clamping technology solutions, in particular custom-made and adapted clamping jaws, as well as contract manufacturing of customer-specific parts.
TECWA AG
Since 2010 · 11–20 empl.
The core activity of TECWA AG includes the prefabrication of special molded parts, pipeline construction, as well as the development and construction of technical systems, particularly in the fields of plastics and welding technology.
Jackon Insulation Swiss AG
Since 2011 · 1–10 empl.
JACKON Insulation by BEWI is a manufacturer of insulation materials and building boards, particularly the JACKODUR and JACKOBOARD brands. The company's core activity lies in the development, production and marketing of innovative and sustainable products for the insulation market, both nationally and internationally.
Wohnbaugenossenschaft Wittnau
Since 2012 · 1–10 empl.
The core activity of the Wohnbaugenossenschaft Wittnau company is the procurement and creation of healthy and affordable housing for rent without speculative intentions. The company builds and rents apartments that are suitable for the elderly and wheelchair accessible, offering high-quality rental apartments at a good price.
SIS Swiss Industrial Services AG
Since 2013 · 1–10 empl.
The core activity of SIS AG is the planning, installation and maintenance of modern industrial plants.
AKV Allfinanz GmbH
Since 2015 · 1–10 empl.
AKV Allfinanz GmbH is a brokerage firm for insurance and financial services. It provides insurance and pension advice, financial planning and intermediary services via a network of co-brokers and is registered with FINMA.
Crosspolimeri AG Schweiz
Since 1999 · 1–10 empl.
Steffen Architektur GmbH
Since 2011 · 1–10 empl.
The core activity of Steffen Architektur GmbH is the provision of services in the field of architecture and 3D visualization.
Neisna Marina Wieser
Since 2016 · 1–10 empl.
The core activity of Neisna is the manufacture and distribution of baby slings and carrying aids, produced in Switzerland, characterized by high quality, luxurious materials and environmentally friendly packaging.
Buchmann Weine
Since 2020 · 1–10 empl.4.9(9)
The core activity of Buchmann Weine is the production and sale of wine. The company operates a vineyard in Wittnau and offers a variety of wines that can be purchased directly at the vineyard or online.
Brogle Partner AG
Since 1992 · 11–20 empl.4.9(7)
Brogle Partner AG designs, manufactures and installs custom kitchens, bathroom furniture and other bespoke joinery. The company produces furniture components in its own production facilities, offers a variety of front and material finishes, and implements built-in solutions from architectural plans or its own proposals.
Brogle AG Schreiner-Küchen
Since 2013 · 11–20 empl.4.9(7)
Brogle AG Schreiner-Küchen is a carpentry firm that designs and manufactures custom kitchens, bathroom furniture and built-in cabinetry, and offers production, sales and installation of kitchen fittings. Furniture components are produced in the company's own workshops, with front finishes available in materials such as resin, wood, glass, aluminium, stainless steel and lacquer.
ROSCHHauswartungen Schmid
Since 2013 · 1–10 empl.5.0(4)
The core activity of ROSCH Hauswartungen is the provision of services in the field of property management, including: maintenance work (interior and exterior), gardening, cleaning and waste disposal, cleaning, maintenance and control of facilities, operational maintenance (80-100%), and gardening work (50-100%). The company thus offers a wide range of services tailored to the needs of property owners and administrators.
Stephan Kehr Holzbau + Bauplanung
Since 1996 · 1–10 empl.5.0(3)
The core activity of Kehr Bau is the planning and execution of timber construction work, including building planning, demolition, new construction, conversion and renovation of buildings, with a particular focus on timber construction.
The GOLFBUTLER, Karin & Oliver Hassler
Since 2010 · 1–10 empl.4.7(3)
The core activity of the company "The GOLF BUTLER" is the planning and organization of individual golf trips for customers. The company offers tailored travel packages for golfers that take place in various countries across Europe and the world. The trips are planned and executed by experienced travel planners who adapt to the needs of the customers and create customized offers.
HINZ Anlagen & Apparatebau-Industrie Service GmbH
Since 2020 · 1–10 empl.
The core activity of Hinz Anlagen und Apparatebau is the construction and manufacture of plants and equipment for industrial purposes.
Schär Gärten GmbH
Since 2015 · 1–10 empl.4.6(5)
The core activity of Schär Gärten GmbH is the maintenance, design, upkeep and modification of gardens and garden facilities. This includes specific services such as: garden maintenance (mowing, scarifying, weeding, hedge trimming), tree care (summer and winter pruning, felling), garden design (paving and flagstone coverings, natural stone work, drainage, biotopes, spring stones and brook courses), plantings (new plantings, turf, irrigation systems), fence construction and sight protection walls, and the use of excavators for various tasks (renaturalization, brook or terrace construction, etc.). The company therefore offers comprehensive services for the design, maintenance and upkeep of gardens and garden facilities.
reviereinrichtung.ch Müller
Since 2022 · 1–10 empl.
The core activity of the company 'Reviereinrichtung' consists of organizing and conducting hunting trips, particularly in the Czech Republic, as well as managing and maintaining hunting grounds in Switzerland and the Czech Republic.
Nicole Wyssen Design & Marketing
Since 2024 · 1–10 empl.5.0(6)
The company's core activity is the creation and development of brand identities and branding concepts for freelancers and small businesses, including the design of logos, social media templates, business cards, print media and web design.
Arthur Müller AG
Since 1967 · 1–10 empl.5.0(1)
Arthur Müller AG provides construction services, manages real estate projects and rents construction equipment.
Centralbahn AG
Since 2019 · 1–10 empl.5.0(2)
Centralbahn AG organizes and rents charter special trains for groups, including corporate, club, school, trade fair and sports trips as well as anniversary and party trains. The company operates a fleet of passenger coaches and electric locomotives and provides party, dining, salon and adapter cars, and also offers freight train services.
Gematec AG
Since 2001 · 1–10 empl.5.0(1)
The core activity of GEMATEC AG is precision mechanics, particularly the development, manufacture, assembly and testing of precise mechanical components and parts, including engineering and design.
Rolf Speiser Finanzberatung
Since 2026 · 1–10 empl.
Fernsehgenossenschaft Wittnau
Since 1982 · 11–20 empl.
The company's core activity is providing electronic, network-based communication services, particularly TV, internet, telephone and mobile phone services, to private households in a specific market area. The company operates a cable network and offers various services such as UHD-quality television, replay functions and fast internet connections.
Garage Müller GmbH Wittnau
Since 2013 · 1–10 empl.
Garage Müller GmbH Wittnau sells new and used automobiles and accepts trade-ins. The company also provides workshop services and vehicle maintenance and offers contact and callback options for customers.
FREIERMUTH + SCHMID Treuhand GmbH
Since 2017 · 1–10 empl.
The core activity of Freiermuth + Schmid Treuhand GmbH is the provision of services in the areas of trust, taxes and consulting, particularly for agricultural businesses and trade. This includes, among other things: Trust: accounting, bookkeeping and other fiduciary activities; Taxes: tax consulting, tax returns and tax advice; Consulting: practical consulting for agricultural businesses and trade, including business management consulting and support in finding suitable solutions. The company offers these services to both private individuals and legal entities.
Axiocom GmbH
Since 2018 · 1–10 empl.
The core activity of AXIOCOM GmbH is the provision of services in the areas of Management Support, Business Support, Marketing and Event Organisation. Specifically, this includes: Management and Project Support: administrative support, coordination, project management; Content Marketing: conception and organisation of marketing measures, establishment and maintenance of social media channels; Event Organisation: planning and execution of events such as general meetings, conferences, workshops, employee events and incentive trips.
Innovent Technologies AG
Since 2019 · 1–10 empl.
Innovent Technologies AG develops and manufactures plastic-processing machines and complete plants, with a focus on oscillating kneader technology. The company provides plant concepts, control systems, process optimisation, spare parts, servicing, refurbishments and pilot-scale equipment.
Innovent Invest AG
Since 2022 · 1–10 empl.
Innovent Invest AG develops and manufactures machinery and systems for plastics processing. The company plans complete plant solutions and provides services such as process optimisation, spare parts, maintenance, and modernization.
Hort-Globalservice GmbH
Since 2005 · 1–10 empl.
The core activity of Hort Globalservice GmbH is the execution of machine assemblies, commissioning, service and support, particularly in connection with off-road capable slide-on campers from Trayon Campers Australia.
The Josephina and Regina Stifting Fund
Since 1956 · 1–10 empl.
Bruno Schaller Verwaltungs AG
Since 1984 · 1–10 empl.
Herzog Dienstleistungs AG
Since 1991 · 1–10 empl.
Suai Import & Export, Pius Reimann
Since 1992 · 1–10 empl.
KEFRI GMBH
Since 2006 · 1–10 empl.
RW Treuhand Rebecca Weber
Since 2006 · 1–10 empl.
Stiftung für das Alter Wittnau
Since 2008 · 1–10 empl.
Innovent Immobilien AG
Since 2012 · 1–10 empl.
Brogli Roger GmbH
Since 2012 · 1–10 empl.
Inspection Schmutz
Since 2013 · 1–10 empl.
TORO Immobilien AG
Since 2014 · 1–10 empl.
Brisa Immo AG
Since 2016 · 1–10 empl.
Kundenmaurer Bruno Rüetschi
Since 2017 · 1–10 empl.
Wittnau in figures
Wittnau and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 4, 2026
More places in the Canton of Aargau
The 48 largest places by count.