Plumbing and HVAC master company in Hamburg for heating systems, heat pumps, solar thermal and sanitary installation.
HANOT Handwerkernotdienst e.K.
Hamburg · Catharina-Fellendorf-Straße 41New on Amplifa
About HANOT
HANOT Handwerkernotdienst e.K. is a plumbing and HVAC master company based in Hamburg, founded in 1999 and led since 2004 by certified plumbing and heating master Oliver Ortwig. The family-run business plans, installs and services heating and sanitary systems for private customers in the Hamburg region. Its range of services includes heat pump systems as new installations or hybrid cascades combined with existing gas condensing boilers (partnership with Vaillant), gas condensing technology, solar thermal for hot water generation and heating support, solid fuel heating, radiators and surface heating, as well as complete sanitary installation including bathroom renovation and barrier-free, walk-in shower conversions. Planning includes heating load calculation and feasibility assessment including sound insulation in cooperation with an energy consultant. An emergency service is offered to existing customers.
- Site
- Hamburg
- Processes
- Heat pump systems planning, construction and maintenance, Gas heating installation, modernisation and maintenance (gas condensing technology), Hybrid solution/cascade (heat pump + gas condensing boiler), Condensing boiler installation, Solar thermal system installation (hot water generation, heating support), Radiator installation (flat and design radiators), Surface heating (floor and wall heating), Solid fuel heating
- Materials
- Heat pumps (Vaillant), Gas condensing technology, Solar thermal, Surface heating
- Certificates
- Guild master company (HVAC)
- Founded
- 1999
- Industries
- HVAC / plumbing, heating and air conditioning for private customers and
- 01
Consultation and heating load calculation with energy consulting
- 02
System planning incl. feasibility and sound insulation assessment
- 03
Installation of the system
- 04
Maintenance and service
- 05
Emergency service for existing customers
Services and Systems
Heat pumps (Vaillant)
New installations and hybrid cascade solutions in combination with existing gas condensing boilers.
Gas condensing technology
Installation, modernisation and maintenance with standard utilisation rates of up to 109 %.
Solar thermal
Hot water generation and solar heating support with government funding options.
Surface heating
Wall and floor heating for an even indoor climate.
Site
Hamburg
DECompany headquarters and business
- Materials
- Heat pumps, gas condensing, solar thermal
- Workshop and service vehicle
Systems and Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heat pump systems planning, construction and maintenanceInstallation | – | – | – | – | – |
| Gas heating installation, modernisation and maintenance (gas condensing technology)Installation | – | – | – | – | – |
| Hybrid solution/cascade (heat pump + gas condensing boiler)Installation | – | – | – | – | – |
| Condensing boiler installationInstallation | – | – | – | – | – |
| Solar thermal system installation (hot water generation, heating support)Installation | – | – | – | – | – |
| Radiator installation (flat and design radiators)Installation | – | – | – | – | – |
| Surface heating (floor and wall heating)Installation | – | – | – | – | – |
| Solid fuel heatingInstallation | – | – | – | – | – |
| Bathroom renovation and barrier-free conversion (walk-in shower conversion)Installation | – | – | – | – | – |
| Heating load calculation and system planning (with energy consultant)Engineering | – | – | – | – | – |
| Emergency service (existing customers)Installation | – | – | – | – | – |
Additional services
Quality and Service
As a registered master company of the guild, HANOT works with qualified masters and journeymen; maintenance is carried out regularly according to manufacturer standards. The emergency service is offered exclusively to existing customers.
| Evidence | Hamburg |
|---|---|
| Guild master company (HVAC) |
Company History
- 1999
Founded by Sven Lehmann, company based in Ahrensburg
- 2004
Taken over by Oliver Ortwig, company headquarters relocated to Hamburg
- 2005
Susanne Albrecht hired as office employee; Sven Lehmann leaves the company
- 2006
Christian Schellenberg hired as apprentice
- 2008
New logo and new company vehicle
- 2010
Christian Schellenberg completes his apprenticeship and is retained as a journeyman
- 2020
Lucas Ortwig hired as a journeyman
- 2021
Christian Schellenberg returns to the company after passing his master examination as a plumbing and heating master