



Insulation
done better
Professional HVAC Insulation
Reliable and Skilled
Professional
HVAC Insulation
Reliable and Skilled
Since 2011, Keski‑Savon Eristys Oy has specialized in HVAC insulation. We’ve earned our place as a leading provider through a commitment to high quality and precise project management.
Our core principles:
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Strict adherence to schedules
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Experienced, skilled staff
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High-quality, standards-compliant workmanship
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Nationwide operations
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Ongoing monitoring and active development of work processes
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Over a decade of industry experience
By choosing Keski‑Savon Eristys, you ensure a smooth project and high-quality results. Our structured approach and long experience guarantee professional, timely, and cost-effective insulation services.

Good Planning Is the Key to Success
Well-planned work creates a solid foundation for a successful project.
We are constantly striving to improve the efficiency of our work by reducing unnecessary steps and focusing on what is essential. Often, the majority of work consists of so-called "ancillary work", which takes resources away from the actual work. Incorrect work schedules can easily arise in projects if there is no smooth and open flow of information between contractors. Such errors lead to additional ancillary work, which in the long run increases costs for all parties. In addition, the quality of work suffers when work has to be done in more challenging conditions.
We are currently working on a software development project that will significantly improve our efficiency. The software will be implemented in 2025.
We always strive to plan our work efficiently, while taking the project as a whole into account in the best possible way. We hope that our partners will also take these things into account.
Let's succeed together!
Petteri Vähäkangas
Chairman of the Board



Services
We are a growing, forward-looking company and we strive to continuously develop and streamline our operations so that we can offer contracts at more competitive prices without compromising on the quality of the work. To support this, we actively develop new systems and operating models. We have been operating in the industry for a long time, so our expertise and customer satisfaction are at a very high level.
Our services include all HVAC insulation and industrial insulation, but the main focus is on HVAC insulation. Interesting sites include schools, hospitals and larger apartment buildings. Our operations are focused on the Eastern Finland region, but we also operate throughout Finland if necessary.
We have practically moved to a completely electronic, paperless environment, so we also calculate offers from, for example, PDF images.Requests for quotations can be sent by email to:
kseristys@kseristys.fi
Project References
A selection of our numerous projects:
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GMB5 FinVector Kuopio
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MW Core Äänekoski
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Jyväskylän kaupunginteatteri, IV-eristykset
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Sairaala Kotka
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Sammontalo Lappeenranta
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K-Citymarket Mikkeli
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Motonet Kuopio
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KYS Psykiatriatalo Kuopio
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KYS uusi sydän -hanke Kuopio
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Varkauden terveyskampus
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Mikkelin jätevedenpuhdistamo
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Juvan koulukampus

We are always hiring
We are constantly looking for motivated team players. We emphasize that everyone should feel part of the team. We don’t subscribe to old-fashioned us-versus-them dynamics between employees and management—instead, we firmly believe in working together.
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Work done with a positive spirit produces the best results for everyone. That’s why we arrange group trips and team-building days whenever possible to strengthen a sense of belonging. In autumn 2023, for example, we visited Kraków, Poland, and the somber history of Auschwitz. At the end of 2024, we’re planning a visit to historic Salzburg, Austria.
We continually develop operational models designed to reduce workload and make things simpler and more efficient. Our aim isn’t for sleeves to roll faster—but for sleeves to roll less unnecessarily.
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If you want to join a fantastic team, feel free to message us via the application form link.
Contact Information


Project Supervisor
Jyri Reinikainen
050 5447077