TJ Teollisuus & Kunnossapito Oy is our official company name, and we offer a wide range of services for both private and corporate clients. Our services include the sales, installation, and maintenance of air source heat pumps, ensuring energy-efficient and sustainable solutions for homes and commercial spaces. Additionally, we expertly handle household repairs and pipe renovations, as well as pipe inspections that help identify potential issues at an early stage. We also provide indoor air quality measurements and necessary corrective actions to improve the air quality in living and working environments.