Contracting – comfortable and good for the environment

Heating with natural gas is environmentally friendly and sustainable - and with the SWK offering it is also comfortable. Whether new construction, renovation or conversion to natural gas heating: at SWK you will receive all of the services - from consultation, realization to operation and maintenance.

Affordable natural gas supply for building owners

Our Contracting is ideal for building owners who do not want to invest into a new heating system. The offer extends to all heating systems regardless of the rated heat output: from self-contained central heating to heating systems to heating systems for one-family and multi-family houses and business operations.

You have the choice. We offer you two models:

1. Investment model

The investment cost includes the costs tied to capital and the costs for maintaining the new system components, such as boiler with accessories, hot water tank with accessories- and chimney system.
We take care of:

  • consultation 
  • investment
  • upkeep
  • maintenance
  • troubleshooting

price model

The heat consumption price includes the consumption-based costs for heat supply. The contracting rate incurred the costs for:

  • once a year maintenance and boiler cleaning as specified by the manufacturer 
  • free of charge repair of faults, within 24hours
  • chimney sweeper fees
  • investment

2. Operator model

With the operator model, the object owner is also the owner of the heat and hotwater generating system, differing from to the investment model. We take care of:

  • consultation
  • maintenance
  • troubleshooting
  • heating bill
  • price model

The heat consumption price includes the consumption-based costs for heat supply. The contracting rate incurred the costs for:

  • once a year maintenance and boiler cleaning as specified by the manufacturer
  • free of charge repair of faults, within 24 hours
  • chimney sweeper fees

 

 

Contracting

How to contact us

Our locations

Call us!

  • SWK Customer Service Center
    Mon. - Fri. from 8:00 am until 5:00 pm
    Please call (0631) 8001-1200
  • SWK CityServiceCenter
    Mon. - Wed. from 8:30 am until 4:00 pm
    Thu. from 8:30 am until 6:00 pm
    Fri. from 8:30 am until 4:00 pm
    Please call (0631) 8001-1200
  • Energy Consulting Center
    Appointments outside are possible
    Please call (0631) 8001-1602

Write to us!

Service disruption reports

Notify us of disruptions in your power, gas, water or district heating supply.
Around the clock - throughout the year.

  • Emergency service:
    Disruption: (0631) 8001-4444
    Emergency service: (0800) 8958958 (toll-free)
  • Smell of gas:
    Disruption: (0631) 8001-2222
    Emergency service: (0800) 8456789 (toll-free)