What we offer
Turnkey — from design to commissioning.
Heat and pressure equipment for industrial use. Installation, electrical and automation work, commissioning, spare parts and maintenance. Tailored to your process, not from a catalogue.

Boilers
Electric boilers
- For steam production
- For water heating
- 250 kW – 80 MW

Tanks
Pressure vessels
- Feedwater & condensate tanks
- Expansion & blowdown tanks
- Thermal degasser

Heat exchangers
Shell-and-tube
- BEU, BEM, NEN types
- Diameter 150 – 900 mm
- Oil flow heaters

Stations
Oil pump units
- Light, bio & heavy fuel oil
- Pre-assembled
- Pumping + pre-heating

Filters
Process filters
- District heating & liquid
- Gas filters
- Magnetic filters (new)

Sampling
Sample stations
- SWAS sampling stations
- Sample coolers
- Power plant water treatment
Certificates and qualifications
Quality is the foundation of everything we do.
Close cooperation with authorities, inspection bodies and certification organizations. Certified pressure equipment expertise under one roof.
Pressure vessels
European standard
Industrial piping
Metallic piping
2014/68/EU
CE-marked pressure equipment
Gas A
8691/03.07.01/2019
Oil A
1437/39/2013
Frequently asked
Answers to your questions.
The most common questions customers ask during the quotation phase.
What does Viitos-Metalli manufacture?
Electric boilers, electric boiler plants, magnetic filters, shell-and-tube heat exchangers, feedwater / condensate / expansion / blowdown tanks, thermal degassers, oil pump units, sample stations and other pressure equipment for industrial and power plants. Deliveries comply with EN 13445, EN 13480 and PED 2014/68/EU.
What sizes of electric boilers do you supply?
Electric boilers and boiler plants from 250 kW to 80 MW for both steam and hot water. Suitable for Power-to-Heat applications and Fingrid reserve market integration. Customers include Fortum, Lahti Energia, Stora Enso, Adven and Alva.
What is a magnetic filter and when is it used?
A magnetic filter removes magnetic impurities (iron oxide, magnetite) from process streams — especially in district heating and steam systems. An effective solution to protect pumps, heat exchangers and valves from wear and deposits. Magnetic filters are manufactured on a project basis.
What standards do you follow?
EN 13445 (pressure vessels), EN 13480 (industrial piping), PED 2014/68/EU + CE marking. Certificates: Kiwa ISO 3834-2 (welding quality), Inspecta Module A2 5802-09, EN 1090 (steel structures), Tukes Gas A, Tukes Oil A.
Do you deliver on a turnkey basis?
Yes. Design, manufacturing, welding, NDT inspection, CE marking, electrical and automation installations, commissioning, spare parts and maintenance — all from under one roof in Heinola, Finland.
How long have you been operating?
Viitos-Metalli Oy was founded in 1994 — over 30 years of experience in pressure equipment manufacturing. Over 280 documented key references with customers including Stora Enso, Fortum, UPM, Lahti Energia, Valmet, Andritz, Foster Wheeler, Adven, Helen, Borealis.
One supplier from
engineering to commissioning.
Quote requests, pre-engineering and technical consultations.
Contact us →

