FLEXIT

About

Founded in 1974, FLEXIT is a private headquartered in Szubin-Wieś, Poland specializing in Energy Storage.

FLEXIT is a Norwegian-origin company established in 1974 (originally Finn Martinsen AS in Ørje, Norway) now operating as NEST POLSKA in Poland. The company specializes in high-efficiency heat recovery ventilation (rekuperacja) systems, air-source heat pumps without external units (EcoNordic), and intelligent air management solutions. Product lines include ceiling-mounted units (Nordic CL), wall-mounted decentralized units (Roomie), rotary exchangers with heat recovery up to 95% (Nordic S series, Nordic L6), and centralized ventilation systems (ProNordic industrial series). All units feature proprietary Stage Wheel rotary exchangers, enthalpy-based heat and moisture recovery, automatic defrosting technology (De-icing) for Nordic climate conditions, and active noise reduction (SilentAir). Manufacturing emphasizes hand-crafted quality with individual worker accountability for each unit, dual-stage testing (diagnostic station and supervisor verification), and 5-year warranty. The company offers free FLEXIT GO cloud application for local and remote system control, certified installer network, filters, accessories, and central vacuum integration. Target markets include residential homes (80–270 m²), commercial properties, and industrial applications across Poland.

Products

Certifications & Awards