Corporate Responsibility at Chiller
Our goal is to be a leader in environmental sustainability and the number one partner in creating cleaner and healthier living conditions through technological solutions.
We develop and manufacture advanced and energy-efficient solutions for, and in cooperation with, our customers. We invest heavily in the reliability, safety, and durability of all our equipment and systems, and take pride in upholding the values of a traditional family business, investing in domestic production, and supporting local professional expertise.
Chiller’s focus on continuous product development, combined with having our own production facilities and a firm commitment to customer service, ensures our clients tomorrow’s solutions already today – efficiently, quickly, and never compromising on quality.
Environmental responsibility
We continuously focus on reducing our climate and environmental impact
We design products and services with their entire lifecycle in mind.
We strive to enhance the energy efficiency of all our products and solutions.
We are committed to the highest quality and safety of our products.
Social Responsibility
We focus on employee well-being
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We ensure a safe and healthy working environment.
We commit to excellence in leadership practices.
We promote equality in all our operations.
We support the continuous development of employee competence.
Good Governance
We commit to responsible business practices with all stakeholders in mind
We contribute positively to local communities and economies.
We adhere to the highest ethical standards in all business practices.
We prioritise domestic production.
We ensure the responsible operation throughout our supply chains.
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A FAMILY BUSINESS – NOW AND FOR THE NEXT 100 YEARS
Koja has been a family-owned company since its founding in 1935, with the Aalto family at the helm for four generations. We are committed to maintaining this model of ownership for the coming century.
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A FAMILY BUSINESS – NOW AND FOR THE NEXT 100 YEARS
Koja has been a family-owned company since its founding in 1935, with the Aalto family at the helm for four generations. We are committed to maintaining this model of ownership for the coming century.

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CERTIFIED OPERATIONS
Chiller’s operational system meets the requirements of international standards:
- Byggvarubedömningen Certification – Box, Grand, Block, Studio
- Sundahuset Certification – Box, Grand, Block, Studio
- Quality ISO 9001: 2024
- Environmental management ISO 14001:2015
- Occupational health and safety ISO 45001:2018
- EPD Environmental Declaration
- EPD certification Box mono
- EPD certification Box double
- EPD certification Grand 70
- EPD certification Grand 100
Wave solution
There’s an urgent need to revolutionise the energy efficiency and minimise the carbon footprint of buildings. Chiller and Koja introduce Wave Solution.
Nova290
The indoor-installed Nova290 product range operating with a natural refrigerant, is an environmentally friendly solution for heating and cooling.
Operational Policy
Koja Group is a responsible family-owned business developing and manufacturing intelligent, energy-efficient heating, cooling and air handling solutions for ships and buildings, as well as fan solutions for industry needs.
Code of Conduct
The company commits to operating sustainably, productively, ethically, and responsibly. Our goal as stated in the ownership strategy is to be the implementer of a cleaner and healthier living environment.


