Metsä Group’s new bioproduct mill in Kemi is the largest investment ever in the Finnish forest industry. Exceeding two billion euros, the investment represents a significant leap towards a sustainable future. The mill produces 1.5 million tons of high-quality softwood and hardwood pulp annually, along with various other bioproducts. Fully fossil-free, the facility has been designed with environmental, energy, and material efficiency in mind, making it a global leader in sustainable development.

Energy-Efficient Cooling Technology

During the design phase of the cooling system for the new bioproduct mill in Kemi, the main objectives were high energy efficiency and operational reliability. Chiller met these requirements by delivering a customized cooling solution that integrates domestic expertise, robust systems, and energy-efficient technologies. This tailored solution allows the mill to optimize its cooling system more efficiently and in an environmentally friendly manner.

The Challenge: Large And Variable Cooling Loads

The factory’s extensive cooling load was distributed across a large area. The goal was to find a solution that was both energy-efficient, reliable, and built for long-term operation.

Chiller’s Customized Solution

Chiller rose to the challenge providing water chillers with group control, allowing flexible scaling according to demand. This enabled optimal cooling load management under all conditions.

Why Chiller?

For the client, Chiller was not a new partner – previous collaborations had demonstrated the company’s ability to support the design process and deliver solutions that met both high quality and strict schedule requirements.

Key Success Factors Of The Project

  • Support from the start: Chiller proved to be more than just a manufacturer – a comprehensive project partner.
  • Customized equipment: The cooling units were specifically designed and manufactured to meet the mill’s unique requirements, ensuring optimal performance and full system compatibility.
  • Phased deliveries: The precisely planned deliveries adhered to the agreed timelines, despite the complex and multi-stage construction process.
  • Synchronized commissioning: The equipment was integrated in line with the factory’s construction progress, ensuring a seamless installation.

Efficiency and reliability through collaboration

Metsä Group’s bioproduct mill in Kemi and its modern cooling system are prime examples of how large-scale industrial projects can meet high standards by combining technical expertise with innovative technology. Chiller’s tailored solution met the mill’s demands for performance and reliability while supporting its goals for energy efficiency and operational security. This collaboration highlights how technology and expertise can create sustainable and efficient solutions for modern industry.