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About Sustain

Sustain works to reduce energy consumption, lower the CO2 footprint, create a healthier indoor climate and future-proof properties to be included in the energy systems of the future.


Founded: 2013

Employees: 11-50

HQ: Copenhagen

Organisation type: Company



District energy

District heating

Heat pumps



Sustain Solutions manages the pension company PKA’s 300 mio. DKK green energy fund, and through more 100 projects and energy renovations of more than 200 properties, we have saved more that 4600 tn. CO2 so far.

Sustain has been in the market since 2013 and consists of three companies, each with its own specialty:

  • SustainSolutions – our advisory and financing section for energy efficiency projects
  • SustainRenewables – our general contractor and advisory company for renewable energy
  • SustainRecharge – our general contractor and advisory company for EV charging stations

Our goal is to make the green transition simple for our customers. We advise, plan, execute, and finance green projects throughout Denmark. Read more on our website:

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