About us · Master craftsmen since 2026
One company. Four trades. One responsibility.
MEGA Haustechnik GmbH is a master craftsman business based in Monheim am Rhein. We build building services that run reliably for many years – carefully designed, neatly installed and clearly documented. We coordinate heating, ventilation, air conditioning and plumbing in-house: one project manager, one schedule, one point of contact – including coordination with the adjacent trades.
Drag to rotate
- Founded2026
- Employees11
- Completed projects6
- Trades in-house4
Values
How we work
- V.01 · Reliability
Commitments kept
A transparent quote, agreed dates, one point of contact. If anything changes, you hear about it from us early on.
- V.02 · Care
Clean installation
Neatly laid pipes, labelled valves, a swept-clean site. You can tell from a system who built it.
- V.03 · Transparency
Everything documented
You receive reports, drawings and evidence in full and in digital form – for funding, warranty and future maintenance.
- V.04 · Training
Our own apprentices
We train our own plumbing and heating technicians and send our installers to regular manufacturer training.
Qualifications
Verifiably qualified
We are happy to send you evidence and certificates on request – for tenders or funding applications, for example.
Master-craftsman company
Master plumber and heating engineer, company run in accordance with the German Crafts Code (Handwerksordnung).
HwO · Annex A No. 24Certified under the F-gas Regulation
Certified for the installation, maintenance and leak testing of refrigeration and air conditioning systems and heat pumps.
VO (EU) 2024/573 · ChemKlimaschutzVEntry in the register of crafts
Registered with the Handwerkskammer Düsseldorf, member of the SHK guild […].
Register of crafts · Guild (Handwerksrolle · Innung)Manufacturer training
Regular training and certification with leading manufacturers of heat pumps, ventilation and control technology.
[Manufacturer A] · [Manufacturer B]
Service area
At home in Monheim am Rhein
From our base in Monheim am Rhein we serve customers within a radius of about 100 km – short distances for installation, maintenance and breakdown service.
- 01Köln
- 02Düsseldorf
- 03Aachen
- 04Bonn
Get to know us
Meet us on site
The first appointment is free of charge: we look at your building and discuss what makes technical sense.


