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ETU is a limited insulation company operating mainly in

Finland since 2007

Our main line of business is industrial

and construction insulation. This means that

any types of insulation and covering materials will

be thoroughly planned, calculated, delivered and

professionally installed for you. Our range of insulation/cover

products include:

- Pipe insulation of all types of piping/insulation functionality, such as

  • Hot pipes (steam, heating, hot process pipes, any other type)
  • Cold pipes(chillers, coolant pipes, liquid gas pipes, cold water pipes)
  • Construction pipings(A/C system pipes, heating and water pipes)
  • Any other pipe insulation according to the customer's needs

- Duct insulation of all types of ducts/insulation

  • Air ducts' insulation(warm/hot/cold air transferring ducts)
  • Exhaust ducts' insulation(industry/home heating/boilers)
  • Combustion chambers/ducts' insulation
  • Other ducts the customer needs to have insulated

- Tanks of any size and position

  • Vertical tanks of all types
  • Horizontal tanks of all types
  • Polyurethane insulation of all types of tanks
  • Mineral wool insulation of all types of tanks

- Boilers, including all piping and duct connections, repair works of all types of boilers

- All types of screw transportersin industry

- Metal sheet cover service including

  • Roof covering
  • Rainwater systems
  • Construction plates/sheet coverings, corners, fences, concrete protection plates, custom made for any customer (private/corporate)

- Anything else a Customer can require to be covered...

Some visual examples of our installations:


Pipe insulation section + plastic cover

Paroc + Isogenopak


Gas burner

3 layers of mineral wool wired mat + aluminium sheet cover (in cooperation with Kymppi-Eristys Oy


Cooling liquid pipes, Shopping center, middle of a big city

Armaflex insulation + painted sheet cover


Industrial process piping

Mineral wool pipe sections + aluminium sheet cover.


Ship deck fire insulation

Mineral wool wired mat + glass fibre cloth covering

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