Complete energy, resource and environmental efficiency solutions for business customers

We are focused on solutions where the payback period is less than five years
and up to 90% can be saved!

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Our main clients are

Manufacturing and industry

  • Wood industry
  • Plastics industry
  • Chemical industry
  • Mining industry
  • Furniture industry
  • Metal industry
  • Textile industry
  • Paper industry
  • Food processing industry
  • Electronics industry

Commercial real estate and construction

  • Designers
  • Electricity companies
  • General contractors
  • Offices and office buildings
  • University buildings
  • Hospitals
  • Schools and kindergartens
  • Community buildings
  • Hotels and spas
  • Any commercial real estate
Kokku hoitud raha


Customer money
saved (M€)



Saved electricity



Saved heat energy



CO2 not emitted into the atmosphere (t)



Saved water

Solutions offered



Building automation



Compressed air
and industrial solutions


Solar energy

Do you want to reduce your company's energy and administrative
costs by 50%?

About the company

DeltaE Engineering Office provides complete energy, resource and environmental efficiency solutions for business customers. We are focused on areas and solutions where the payback period is less than five years and it is possible to achieve savings of up to 90%. Today, DeltaE is one of the leading companies offering energy and resource efficient complete solutions in Estonia. As a team of nearly thirty top-level engineers, all problems are solved in the following areas: electricity, lighting, water, heating, cooling, ventilation, compressed air, measurement and monitoring systems, and production-based areas. DeltaE stands for change in energy consumption.
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Our work process from problem to results

Resource efficiency measure for manufacturing companies

The Environmental Investment Center supports the implementation of investments in production technology and resource efficiency projects of industrial enterprises. In 2022, new rounds and measures with a support volume of up to 100 M € are planned. The rate of support per company is up to 50% and the amount of support is up to € 200,000. If you want to receive a grant, please contact us! All production technology investments are eligible!

Do you want solutions for saving energy?

Marti Arak – Board Member and energy expert of DeltaE

Contact us

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