Industrial maintenance, services, installations, machinings and engineering.

We work in nuclear, energy and process industry.

Engineering | Machining | Installations | Maintenance

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Efficient, high quality and flexible.

We will tailor an service plan list or fixed price project for Your needs. And if the need for more resources arise or decreases we will react accordingly to the situation. We at Masor Works guarantee, that you have the best professionals at your disposal. This will ensure You that the job will be done as planned.

Installation and maintenance work

We offer our customers comprehensive installation and maintenance services with even wider capacity than before. We can react fast with our wide range of service cars if in need.

Electrical services

Electrical services are also part of our forte. We can handle electrical automation and installations, whether it’s private or industrial related.


With over 30 years of experience we can offer our machining services to our customers. Whether it’s  a new product or reviving an old one, we have the machines to handle it.

Products and other services

We can deliver products for welding and can inspect lifting equipment for our customers. We can plan project or products. Ask us for more information.

Masor Works Oy company presentation video

Masor Works Oy has made a new company presentation video, check it out in Youtube. Industrial engineering, machining, installations and maintenance services all under the same roof. Our Passion, Your Benefit.

Masorworks Oy renewed certificates.

Masor Works Oy has renewed its certificates and also added the 45001:2018 to the collection.

Check them out.

Masor Works Oy and Polarmatic Oy in collaboration.

This collaboration ensures our customers with better services and more flexibility. Please read more about this agreement.

For us the most important thing is flexibility - and that is the thing Masor Works has answered!

Markku Vesterbacka, Team Leader Outotec

As a customer you don't have to worry whether the job will be done or not.

Aki Jokinen, Site Manager Destia Oy

Trustworthy and open - a working relationship for us.

Khalil Gouia, System Leader OL3 Areva