Inspection services

Customer-oriented and impartial evaluations

Insteam Oy is a domestic inspection institute established in 2010. We provide our customers with high-quality inspection services with a force of more than 20 inspectors throughout Finland and at locations abroad. The main office is located in Turku.

Insteam Oy is a national approved inspection body accredited by the Finas accreditation service I043, accreditation requirement SFS-EN ISO/IEC 17020 and European notified body no. 2545, accreditation requirement SFS-EN ISO/IEC 17065. We issue certifications for products, processes and services as certification body no. S062.

European Notified Body No. 2545
Approved inspection body No. I043
Certification Body No. S062

Inspections of pressure equipment and pipelines

We inspect pressure equipment, pipelines, tanks as well as liquid gas plants and natural gas pipelines. In quality assurance, we evaluate products or processes according to the special requirements set by the customer. In addition, we produce training services, such as pressure equipment use supervisor training and legislation familiarization training, customer-oriented.

Our special areas are e.g. periodic and change inspections of steam and soda boiler facilities, safety automation evaluations, and various process and forest industry facilities.

Regarding natural gas, we have been or are involved in recent transmission pipeline expansion projects in Finland as an approved inspection body.

We are strongly involved in ensuring the operational reliability of Finland’s pressurized systems towards a carbon-neutral future.

Our inspection targets are

  • Pressure equipment
  • Pipelines
  • Containers
  • Autoclaves
  • Natural gas, biogas, LNG, LPG
  • Gas and biogas filling stations
  • Various mechanical devices
  • Vessel pressure equipment

Reliable documentation

Every year, we carry out inspection and quality assurance assignments for over a thousand equipment and over a hundred customers both in Finland and abroad. The objects vary from extensive boiler plant sets to individual pressure equipment, such as autoclaves and various tanks. A documentation system tailored to our needs guarantees the high-quality implementation of both individual inspections and large projects.

Contact us for more information

Do you need, for example, a pressure equipment or gas inspection, a pressure equipment or equipment assembly change evaluation, or a commissioning inspection of a biogas plant? Take contact! We provide expert service.


Marko Wallin
tel. 050 449 2886
Uusimaa, Varsinais-Suomi, Satakunta, Pirkanmaa, Kanta-Häme

Antti Saari
tel. 050 449 2980 (Turku)
Varsinais-Suomi, Satakunta

Ari Kukkonen
tel. 040 715 0309
Uusimaa, Päijät-Häme, Kymenlaakso, South Karelia, South Savo

Antti Hartikainen
tel. 040 712 2254
North Karelia, North Savo, South Savo, Kainuu

Other Finland Wallin or Kukkonen