Specialist company for plumbing, heating and air conditioning: heating installation, bathroom renovations and energy systems
Firma Gerhard Dreier Inh. Josef Dreier e.K.
In der Petmecke 15, 57368 LennestadtNew on Amplifa
About Dreier Heating & Plumbing
Dreier Heating & Plumbing is a family-run specialist trades business based in Lennestadt with over 55 years of history. Founded by Gerhard Dreier, it is today run by the second generation, Dipl. Ing. Josef Dreier. The company carries out heating installation and heating modernisation, including wall, ceiling and underfloor heating, condensing boilers, heat pumps, pellet and solar systems as well as smart-home technology with radio-controlled thermostats. In the plumbing sector, the company handles complete and partial bathroom renovations, including 3D bathroom planning and barrier-free bathrooms. In addition, it offers hydraulic balancing, leak testing of gas lines, maintenance with service contracts and an emergency service. Trades outside its own field, such as masonry, carpentry, tiling and painting work, are coordinated through a partner network from a single source. Customers are private households and residential buildings in the region.
- Site
- Lennestadt
- Processes
- Heating installation and heating modernisation (wall, ceiling and underfloor heating, condensing, Solar systems (thermal solar systems for hot water generation and heating support), Heat pump installation, Complete bathroom renovation, partial bathroom renovation, barrier-free bathrooms (plumbing, 3D bathroom planning (planning tools, true-to-scale planning), Maintenance and customer service (heating system maintenance, service contracts), Hydraulic balancing, Leak testing of gas lines
- Materials
- Condensing boiler technology, Heat pumps, Thermal solar systems, Pellets
- Certificates
- Leak testing of gas lines
- Industries
- Private customers / Residential buildings, Building services / Plumbing, heating and air conditioning trade, Building services / Plumbing, heating and air conditioning trade
- 01
Consultation and heating concept
- 02
3D planning
- 03
Installation/Assembly
- 04
Commissioning and subsidy advice
- 05
Maintenance and customer service
Energy and Systems Technology
Condensing boiler technology
Condensing boilers as the basis of efficient heat supply.
Heat pumps
Installation of heat pumps for renewable heat generation.
Thermal solar systems
Hot water generation and heating support.
Pellets
Pellet fuels as an alternative to conventional fuels.
Locations
Lennestadt
DECompany headquarters
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation and heating modernisation (wall, ceiling and underfloor heating, condensingInstallation | – | – | – | – | – |
| Solar systems (thermal solar systems for hot water generation and heating support)Installation | – | – | – | – | – |
| Heat pump installationInstallation | – | – | – | – | – |
| Complete bathroom renovation, partial bathroom renovation, barrier-free bathrooms (plumbingInstallation | – | – | – | – | – |
| 3D bathroom planning (planning tools, true-to-scale planning)Engineering | – | – | – | – | – |
| Maintenance and customer service (heating system maintenance, service contracts)Installation | – | – | – | – | – |
| Hydraulic balancingInstallation | – | – | – | – | – |
| Leak testing of gas linesTesting | – | – | – | – | – |
| Emergency service (heating failures, burst pipes)Installation | – | – | – | – | – |
| Smart-home technology / radio-controlled thermostats and intelligent heating systemsInstallation | – | – | – | – | – |
Additional services
Quality
The company works with market-leading manufacturers and wholesale partners and carries out leak testing for gas lines.
| Evidence | Lennestadt |
|---|---|
| Leak testing of gas lines |
History
Founded by Gerhard Dreier; family-run for over 55 years, now in the second generation.
After completing his engineering degree in building services engineering (Cologne), Josef Dreier took over the business from his father.