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Installation, maintenance and modernisation of heating, gas and oil systems as well as plumbing in Ahrensburg

TJ Heiztechnik Logo

Heiztechnik Thomas Jendrejewski GmbH

AhrensburgNew on Amplifa

GmbHLegal form
HRB 7851 HLUCommercial register
daily 08:00–21:00, 365 daysEmergency service
Ahrensburg and Hamburg surrounding areaService area

About us

Heiztechnik Thomas Jendrejewski GmbH is a skilled-trade business from Ahrensburg with service areas covering heating, gas and oil systems, plumbing as well as modernisation and maintenance. The company installs and modernises heating systems, including air-to-water heat pumps such as the Viessmann Vitocal 250-A with flow temperatures up to 70 °C and the refrigerant R290, and services gas and oil heating systems from all common manufacturers such as Viessmann, Brötje, Buderus, Junkers, Bosch and Vaillant. As a registered WHG specialist company, the business carries out repairs to heating oil storage tanks and oil lines; as a Hamburg Wasser specialist company, it performs the installation, modification and maintenance of drinking water supply systems. In the plumbing sector, the offering includes the repair of fittings, the installation and modification of water pipes and the replacement of outdated components, but not complete bathrooms. An emergency service is available daily from 08:00 to 21:00, 365 days a year. Customers are private households and businesses in the Ahrensburg and Hamburg region.

Site
Ahrensburg
Processes
Installation and modernisation of heating systems (heat pump Vitocal 250-A), Gas and oil heating installation, Maintenance of gas and oil heating systems, Plumbing installation (fittings, water pipes, sanitary objects), Repair of heating systems and fault elimination on oil lines/heating oil storage tanks (WHG, Drinking water supply systems: installation, modification, maintenance (Hamburg Wasser specialist, Emergency service heating/plumbing (daily 08:00–21:00, 365 days), Renovation of heating systems, wastewater systems, plumbing sector
Materials
Heating oil, Natural gas, Drinking water, Refrigerant R290 (propane)
Certificates
WHG specialist company (registered), Hamburg Wasser specialist company, IHK chamber trade business, Member of Gasgemeinschaft Hamburg, Member of skilled trades association
Industries
Private households, Businesses
  1. 01

    Consultation on heating systems and modernisation

  2. 02

    Installation of gas and oil heating / heat pump

  3. 03

    Maintenance and repair

  4. 04

    Emergency service

Media and systems

R290

Refrigerant R290 (propane)

Natural refrigerant of the Viessmann Vitocal 250-A air-to-water heat pump.

GAS

Natural gas

Fuel for the installation and maintenance of gas heating systems.

ÖL

Heating oil

Fuel for oil heating systems; repair of oil lines and heating oil storage tanks as a WHG specialist company.

TW

Drinking water

Medium for drinking water supply systems as a Hamburg Wasser specialist company.

Locations

Ahrensburg

DE

Operations and administrative location

Materials
Heating oil, natural gas, drinking water
  • Air-to-water heat pump Viessmann Vitocal 250-A (flow temperatures up to 70 °C)

Industries

Private householdsBusinesses

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Installation and modernisation of heating systems (heat pump Vitocal 250-A)Assembly–––––
Gas and oil heating installationAssembly–––––
Maintenance of gas and oil heating systemsAssembly–––––
Plumbing installation (fittings, water pipes, sanitary objects)Assembly–––––
Repair of heating systems and fault elimination on oil lines/heating oil storage tanks (WHGAssembly–––––
Drinking water supply systems: installation, modification, maintenance (Hamburg Wasser specialistAssembly–––––
Emergency service heating/plumbing (daily 08:00–21:00, 365 days)Assembly–––––
Renovation of heating systems, wastewater systems, plumbing sectorAssembly–––––
Consultation on heating systems and modernisationEngineering–––––

1 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Air-to-water heat pumpViessmann Vitocal 250-A–Flow temperatures up to 70 °C–Ahrensburg

Additional services

Heating (installation, maintenance, modernisation, heat pumps such as Viessmann Vitocal 250-A)Gas and oil systemsPlumbing (repairs, fittings, water pipes, no complete bathrooms)Emergency service (daily 08:00-21:00, 365 days/year)Modernisation & maintenance

Quality

The business is a registered WHG specialist company, a Hamburg Wasser specialist company, an IHK chamber trade business as well as a member of the Gasgemeinschaft Hamburg and the skilled trades association.

EvidenceAhrensburg
WHG specialist company (registered)
Hamburg Wasser specialist company
IHK chamber trade business
Member of Gasgemeinschaft Hamburg
Member of skilled trades association
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