Quality, Health, Safety, Environment

ANDRITZ Warkaus Works operates with certified quality and welding systems and holds a certificate to manufacture according to the ASME standard and to deliver parts to China.

Boiler pressure parts meet the following directives and standards:

  • ISO 9001
  • ISO 14001
  • ISO 3834-2
  • ISO 45001
  • Pressure Equipment Directive 2014/68/EU
  • ASME S and NB
  • China License

Manufacturing processes for pressure-bearing components meet the codes and standards for demanding pressure parts. Operations are audited to ensure compliance with the code and standard requirements, and the certifications are renewed regularly to maintain manufacturing permits.

The company is committed to a target of zero accidents and operates to develop sustainability. Operations comply with occupational health and safety standards. Products are manufactured for modern and eco-friendly industrial boilers. Manufacturing complies with environmental legislation and standards, and the company aims to decrease the environmental impact of operations. 

© Riku Isohella
© Jukka Koskinen
© Jukka Koskinen
© Jukka Koskinen

Typical pressure-bearing components for boilers are e.g. superheaters, furnace pressure parts, economizers, and steam generating bank.

© Riku Isohella
© Riku Isohella
© Riku Isohella
© Jukka Koskinen

ANDRITZ engineers have developed a reliable method for smelt spout cleaning. The solution increases safety and productivity because of minimum manual work in the rough environment.

ANDRITZ Smelt Spout Cleaning System

ANDRITZ Warkaus Works Oy, Varkaus, Finland

ANDRITZ Warkaus Works supplies the most demanding pressure-bearing components for chemical recovery boilers and power boilers for industrial applications, and robotic solutions to improve customer processes and safety. The company has long and extensive experience in boiler manufacturing.

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Working at ANDRITZ Warkaus Works Oy

ANDRITZ Warkaus Works offers multiple tasks from manual welding to operating welding robots and machines, management, welding coordination, quality assurance, project and sales management, and development projects. The company cooperates with local schools to find active and motivated students for technical trainings and thesis work. The company maintains its high level of welding experience by selecting promising metal workers and mentoring them through an in-house training program.

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History of ANDRITZ Warkaus Works Oy

2020 Design of new facilities begins

2019 New name ANDRITZ Warkaus Works Oy

2019 Investment in in-house paint shop

2019 Workshop starts utilizing LEAN daily management

2013 ANDRITZ Oy acquires full ownership of Warkaus Works Oy

2000 Warkaus Works Oy is established by Foster Wheeler and ANDRITZ

1995 Foster Wheeler acquires Ahlstrom's power boiler business

1940's Production of industrial and utility boilers begin

1909 Ahlström acquires engineering operations of the business

1866 Shipyard and marine boiler works are established in Varkaus

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