
Installation company for heating, plumbing, air conditioning and ventilation technology in Trier

Hans Kasel GmbH
Trier, Herzogenbuscher Straße 5New on Amplifa
Family business in the fourth generation
Hans Kasel GmbH is a family-run trade business for heating and plumbing technology based in Trier. Its range of services covers the installation of conventional heating systems (gas heating, oil heating, condensing boilers, hot water tanks, underfloor heating, boiler replacement), renewable energies with Vaillant heating systems, as well as service, maintenance and repairs including customer service and emergency service, especially for Vaillant appliances. In the bathroom & plumbing sector, fittings, mixer taps, bathroom ceramics such as toilets and washbasins as well as shower and bathtub installations are mounted; in addition, gas and water installation and repair of water and wastewater pipes. The company is certified as a Vaillant Fachpartner and is a member of the Sanitary, Heating and Air Conditioning Guild Trier/Saarburg. The managing director is Frank Kasel, master craftsman in central heating and ventilation construction; with Lukas Kasel, the fourth generation works in the company. The business premises at Herzogenbuscher Straße 5 in Trier have also housed the region's first Vaillant showroom since 2010.
- Site
- Trier
- Processes
- Heating installation (gas heating, oil heating, condensing boiler, hot water tank, underfloor, Gas and water installation, Assembly of bathroom ceramics (toilets, washbasins), showers and bathtubs, fittings, mixer taps, Repair of water and wastewater pipes, Installation of renewable energies / Vaillant heating systems (heating replacement), Heating maintenance and heating repair (service, customer service, commissioning), Heating systems (conventional): gas, oil, condensing boiler, hot water tank, underfloor heating, Renewable energies (Vaillant heating systems)
- Materials
- Gas heating, Oil heating, Underfloor heating, Vaillant heating systems (renewable energies)
- Certificates
- Vaillant Fachpartner, SHK Guild Trier/Saarburg (membership), Master craftsperson business (central heating and ventilation construction), ISO 9001
- Founded
- 1975
- Industries
- Heating and plumbing technology (private customers, HVAC)
- 01
Consultation and appointment scheduling
- 02
Quotation and system selection (incl. funding recommendations)
- 03
Installation or boiler replacement
- 04
Commissioning
- 05
Maintenance, service and emergency service
Services and systems
Gas heating
Conventional gas heating including condensing boiler and boiler replacement.
Oil heating
Installation and maintenance of oil heating systems.
Underfloor heating
Installation of underfloor heating as part of heating technology.
Vaillant heating systems (renewable energies)
Consultation and installation of energy-efficient heating systems for renewable energies.
Location

Trier
DEHeadquarters with office and operating premises, Vaillant showroom, customer and emergency service
- Materials
- Heating, plumbing, air conditioning and ventilation technology
- Specially equipped service vehicles
- Modern measuring technology for customer service
Areas of service




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (gas heating, oil heating, condensing boiler, hot water tank, underfloorInstallation | – | – | – | – | – |
| Gas and water installationInstallation | – | – | – | – | – |
| Assembly of bathroom ceramics (toilets, washbasins), showers and bathtubs, fittings, mixer tapsInstallation | – | – | – | – | – |
| Repair of water and wastewater pipesInstallation | – | – | – | – | – |
| Installation of renewable energies / Vaillant heating systems (heating replacement)Installation | – | – | – | – | – |
| Heating maintenance and heating repair (service, customer service, commissioning)Installation | – | – | – | – | – |
Additional services
Quality and memberships
As a Vaillant Fachpartner, the company works according to the manufacturer's quality requirements; the customer service technicians are equipped with spare parts and modern measuring technology. The company is a member of the Sanitary, Heating and Air Conditioning Guild Trier/Saarburg.
| Evidence | Trier |
|---|---|
| Vaillant Fachpartner | |
| SHK Guild Trier/Saarburg (membership) | |
| Master craftsperson business (central heating and ventilation construction) | |
| ISO 9001 |
Company history
- 1920
Peter Kasel and Michael Kasel work as self-employed plumbers and installation master craftsmen in Trier (company Gebr. Kasel).
- 1957
Closure of the company Gebr. Kasel due to lack of succession.
- 1975
Foundation of the company Hans Kasel on 01.07.1975; continuation of the craft tradition of the Kasel family; initially warehouse and workshop in a small shed.
- 1994
Conversion into a GmbH; move into the office and operating premises at Paul-Schneider-Straße 5 in Trier; Frank Kasel passes the master craftsman examination in central heating and ventilation construction.
- 1999
Frank Kasel takes over the management.
- 2010
Move to the new business premises at Herzogenbuscher Straße 5; opening of the region's first Vaillant showroom; 12 employees.
- 2020
Lukas Kasel starts as an apprentice at the company (4th generation).