4 years of documented profitability, sustainability and operational reliability on construction sites

In an industry where margins are squeezed by rising energy prices, stricter environmental requirements and demanding climatic conditions, it is essential to choose solutions that not only work — but deliver measurable value. The collaboration between Polygon Finland Oy and Eltrode is a clear example of how the right technology generates both operational and financial gains over time.
Over the past five years, Polygon Finland has systematically implemented Eltrode's emission-free heat pumps as an integrated part of their construction heating, building drying and climate control services. The result is not only improved project quality — but also significant cost savings and a clear strengthening of their sustainability profile.
Polygon operates in a market where weather conditions place extreme demands on temperature and moisture control. Their heat pumps are built for exactly this — operation down to -25°C, stable performance and the ability to handle heating, cooling and drying in a single solution.
Eltrode's heat pumps deliver significantly more energy out than in — in practice up to 3–4 times more heat than the electricity consumption would suggest. This has concrete effects on the bottom line:
Polygon has experienced what leading Nordic contractors consistently report: rapid and controlled moisture removal, better indoor climate on site, reduced risk of mould and material damage, and shorter build times.
Using Eltrode heat pumps reduces CO₂ emissions by up to 82%, eliminates the need for fossil energy sources, improves working environment and air quality, and achieves better scores in BREEAM projects.
Eltrode's solutions are delivered with digital control systems providing full overview via app/PC, real-time control of temperature and moisture, and reduced need for manual monitoring — lowering staffing costs and increasing operational reliability.
Eltrode heat pumps are not a cost — they are an investment with direct returns. For operators like Polygon, working in a demanding and competitive market, this is the difference between delivering and winning.