Design. Build. Sustain.

We design, develop, install and maintain the right solutions for your green energy plant, whether it’s building, retrofitting or servicing. We work with you to complete your projects seamlessly, producing optimal energy output with minimal disturbance. 

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Discover How We Can Help Your Energy Plant

Bio Energy

Local communities prioritize sustainable and environmentally friendly practices, which means it’s vital to incorporate clean energy and recyclable materials. We can help you achieve that from the start in design, through the build, and with ongoing maintenance.
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Energy from Waste

The energy from waste process avoids clogging up landfills by providing an alternative for non-recyclable materials and disposing of waste in a green way. We understand your plant's need for optimal energy output, and we provide you with competent and highly technical solutions to obtain it.
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Industry

We are experienced in ditch work, pipe design and set up, designing and supplying transport systems, and have a first-class machine shop to deliver welding or machine-worked parts to support your plants.
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We Help You Whenever You Need Us

You need clear communications and the best technically skilled professionals whenever you need them. That is why our customers are assigned a dedicated technical person to call 24/7.

Meet Our Team
Contact Us
  • Dedicated technical person to call 24/7
  • Highly skilled workshop personnel
  • Problem solvers
  • Local-on-site / remote trouble shooting

Leading the Transition to Greener Energy

Bio Energy
Energy from Waste
Industry
We offer a range of services and products to meet your needs. Click on the plant type to find more.
  •  
  • EPC
  • Engineering and Project Management
  • Piping, Welding and Steel Works
  • Refractory
  • Commissioning
  • Operations
  • Service and Maintenance
  • Upgrade
  • Equipment and Machinery
  • Conveyor Systems
News & Announcements

Recent Articles

celsio og returkraft
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Ecvio, a subsidiary of Green Transition Holding: Secured large framework agreements with Hafslund Oslo Celsio and Returkraft

Framework agreements with Hafslund Oslo Celsio and Returkraft
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Two people in work wear by the ocean

We are hiring!

We are experiencing tremendous growth and are therefore searching for several new talented and motivated employees to join the team.
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OS becomes Ecvio(1)

Otechos Services becomes Ecvio

To make us easier to find and to celebrate our increased focus on the green transition and company growth, we are changing our name to Ecvio.
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