Companies in
Tennwil
35 companies based in Tennwil — name and year of registration from the commercial register. The list below shows them all.
All 35 companies in Tennwil
Arbeiterstrandbad Tennwil
Swimming Pools · Since 1966
Zefitech AG
Specialized Construction Installations · Since 1992
Domino Bau GmbH
Building Construction · Since 1997
swiss outdoor company GmbH
Sports & Recreation Instruction · Since 2003
Seavalley-Ranch GmbH
Other Service Industries · Since 2004
LA Coach GmbH
Coaching & Personal Development · Since 2025
swiss poller gmbh
Since 2005
Fischer Hauswartungen GmbH
Building Maintenance · Since 2021
Swisun Energy - Inh. Bayeh
Solar & Photovoltaics · Since 2022
Gisi-Handels AG
Wholesale - Machinery & Technical Equipment · Since 1982
Rebe Immobilien AG
Real Estate Project Development · Since 1984
PLANITEC, L. Fischer
General Contractors · Since 1998
Dr. Peter Gloor Consulting
Public Relations Consulting · Since 2005
Margrit Fischer-Koch
Restaurants · Since 2005
LaRich GmbH
Management Consulting · Since 2009
Richiger Holding AG
Holding Companies · Since 2011
FTS Service GmbH
Other Service Industries · Since 2014
Andreas Zeier
Wholesale - General Specialty Trade · Since 2015
yuna GmbH
Retail - Furniture · Since 2015
Grid4Com GmbH
Management Consulting · Since 2017
Hauri Solutions GmbH
Fiduciary Offices · Since 2017
Labor Gredig AG
Public Relations Consulting · Since 2018
Betti Consulting GmbH
Management Consulting · Since 2020
Lake Valley Whisky Company Martin Thonüs
Wholesale - Beverages & Spirits · Since 2020
Gut beraten sein Change und Organisationsdynamik Simone Ackle-Lüchinger
Coaching & Personal Development · Since 2021
Green Horizon Real Estate AG
Architecture Firms · Since 2021
davinc the art of living gmbh
Property Management · Since 2022
Wiendo GmbH
IT Consulting & Services · Since 2023
Fortis Invest AG
Property Management · Since 2023
Daily Driver Classics GmbH
Automotive & Vehicle Trade · Since 2024
Secondbikelife, Airich
Web Portals & Platform Companies · Since 2024
AnTho Immo AG
Real Estate Brokerage · Since 2024
Cats Creative Art & Design Caterina Berner
Interior Design & Furnishing · Since 2025
Natalie Hollenstein Dog Care Service
Other Service Industries · Since 2026
SwiSun Services GmbH
Energy Suppliers · Since 2026
Tennwil in figures
Tennwil and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 21, 2026
More places in the Canton of Aargau
The 48 largest places by count.