Insinööritoimisto Laatutesti is a small NDT-testing laboratory, situated in Seinäjoki, nearby west-coast of Finland.

We are accredited by Finnish Accreditation Service (as per ISO/IEC 17025), and we can provide traditional NDT-services, like


Ultrasonic Inspections

Visual Inspections

Magnetic Particle Inspections

Liquid Dye Penetrant Inspections

and Industrial Radiography


We also provide other related services, like PMI-measurements with handheld-XRF, thickness measurements and plate inspections with ultrasound, consultancy, phased array UT-inspections and digital radiography. We also provide witness point services and sub-contractor reviews.

One our important services is also welder qualification services (including surveillance and NDT).


We work always in close contact with our customers, to ensure that goals are being met. For us co-operation, trust and honesty are the foundation of our services. We want to work together with you! We have vast experience of NDT, anywhere from small steel structure inspections up-to full boiler deliveries.


If you are interested to hear more, or if you want to speak about specific project with us, please do not hesitate to contact us directly. For international contacts we have reserved dedicated person, Akiliina Olkkola. Her contact details can be found from here and she will be delighted to hear from you.