Professional HVAC engineering

A Niemi Engineering Oy is a Finnish building engineering and consulting company founded in 1992. Our main sectors are energy technology, plumbing and HVAC and we also do building automation projects.

We are especially interested in challenging projects involving air conditioning, problem solving and energy issues. With the help of our subcontractors and partners we can offer many kinds of services for different needs. You can also contact us via e-mail or telephone.

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We are certified by RALA ry, the Construction Quality Association. We have also been awarded the highest AAA Creditworthiness Classification.