KASTT

KASTT spol. s r.o. manufactures rotary regenerative heat exchangers, including made-to-order and standard series, and offers service for rotary exchangers of all manufacturers. It also supplies and installs complete ventilation and air-conditioning systems and provides design and consulting services for HVAC projects.

The website describes customers as investors and building projects that need ventilation and HVAC equipment, installation, service or design documentation. Revenue comes from manufacturing, complete project supply, service work and design services. The site does not list individual customers or a pricing model.

KASTT was founded in 1991 in the Czech Republic and has been part of the VINCI Energies group since 2004. Its headquarters and production are in Běleč nad Orlicí, where the website reports a 4,500 m² production area and about 4,800 rotary exchangers produced per year for sales in 50 countries. The company holds Eurovent, TÜV SÜD and ISO 9001:2016 certificates, and it had 13 open positions listed, mainly in building technology (TZB) and measurement and control (MaR) departments in Běleč nad Orlicí and Hradec Králové.

Product: Rotary regenerative heat exchangers (H-ECO, H-vlna rotor, labyrinth seals), plus ventilation service, complete system supply and installation, and HVAC design.