Pressure equipment · Heinola · Since 1994

A pioneer in
heat technology.

Electric boilers and electric boiler plants, magnetic filters and shell-and-tube heat exchangers for the most demanding industrial and power plant customers in Finland and abroad. Since 1994.

Explore our references → Contact us
32years
Deliveries since 1994
30staff
Workshop professionals
€ 4Mturnover
Stable Finnish company
4,000m²
Production facilities
Why Viitos-Metalli

The customer is at the center.

Our product design starts with customer needs and the specific requirements of each application. Long customer relationships and high-quality deliveries are based on deep production knowledge and mastery of standards in all stages.

Cost effectiveness

Optimal material and method choices, flexible batch sizes 1 → 100, no intermediaries.

Welding methods

MAG, TIG, MMA, submerged arc. Qualified welders, EN ISO 9606 / EN 1090.

Punctual deliveries

Keeping to schedule is a matter of pride. We minimize customer production interruptions.

Certified quality

EN 13445, EN 13480, PED 2014/68/EU, CE. ISO 3834-2 quality standard, Kiwa Module A2, G-Module, and ASME Nostamp.

Versatile expertise

From pressure vessels and heat exchangers to electric boilers and oil pumping units. We also provide EN 1090-certified steel structures for modular heating plant solutions — all under one roof.

Skilled staff

Over 30 years of experience in design and production. The very best of Finnish mechanical engineering.

Get to know us · Video

The Heinola factory —
in expert hands.

Introduction video about Viitos-Metalli.

Viitos-Metalli — Factory tour
Workshop overview, welding cells, assembly and final quality.
Partners
Oilon Kontram
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.

EN
13445
Pressure vessels
European standard
EN
13480
Industrial piping
Metallic piping
PED
2014/68/EU
CE-marked pressure equipment
Tukes
Gas A
8691/03.07.01/2019
Tukes
Oil A
1437/39/2013
G-
Module
ASME
Nostamp
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 →