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The combined efforts of four municipalities in the middle of Denmark provides 55,000 households or approx. 183,000 citizens with affordable, stable, and eco-considerate heating. TVIS purchases and distributes surplus heat from local industries which is used as a ressource to the benefit of household economies and the environment.


Tonne KjĂŚrsvej 11 7000 Fredericia (+45)75 94 07 11 VEJLE


The TVIS administration office is situated in the middle of what is popularly called ”The Triangle Area”. The red line indicates the 83 km pipeline that TVIS maintains and oversees from our 24 hours staffed control room.

SHELL supplies base load and 1/4 of TVIS’ heat demand


TVIS´ heat capacity is approx. 6,000 TJ per year. The main suppliers of SHELL-REFINERY surplus heat are the SHELL-Refi- Refinery of North Sea crude oil nery in Fredericia and Energnist in Kolding - a waste-to-energy plant Capacity treating waste from the cities in the 444 MW area. DONG Energy’s natural gas fired CHP-plant, Skærbækværket, in Fredericia, is supplying TVIS with Supplies 69% of the largest volume of energy. SIX DISTRICT HEATING COMPANIES

TVIS’ demand

Six district heating companies in the four cities distribute the heat on beSKÆRBÆKVÆRKET/DONG ENERGY half of approx. 183,000 citizens. Natural gas fired CHP-plant This cooperation has been extremely efficient and stable for the last 30 years. Capacity BIOMASS IN 2018

25 MW

In 2018 district heating will be baSupplies sed on biomass which will reduce 5% of dependency on fossil fuels signiTVIS’ ficantly. This strategic investment demand will reduce CO2-emissions by 95 % when a new biomass plant will be in operation. Energnist - municipal waste converted into heat and electricity

TVIS - Multicity District Heating