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Energy conservation solutions
For a better planet

Find out more

Pioneers in Waste Heat Recovery and Low Temperature Applications

The GREENS name has been synonymous with Waste Heat Recovery, since the Invention of the Fuel Economiser, in both land and marine environments.

TEi Ltd is a leading United Kingdom Engineering Construction Organisation, specialising in design, supply, repair, maintenance and site installation in the power generation and petrochemical industries.

Our vision is to be a world leader in Energy Conservation Solutions.

Our mission is to provide reliable and feasible energy conservation solutions through innovative ideas and environment-friendly methods.

  • Well established brands “TEi” & “Greens”
  • In-house developed design programs and technology
  • Well experienced Design & Engineering Teams
  • Decades of experience in power, utilities and marine sectors
  • Efficient & timely completion of projects
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