Aquatherm – Heating-Conditioning Pipes/Fittings, Germany

Carrier - Central Conditioning and Ventilation Systems, the U.S.A.

Dab Pumps SpA – Circulation and Water Supply Pumps for Heating and Cooling Systems, Italy.

Elbi - Italy

ECOFLAM SpA – Burners Working on Gas, Diesel, Fuel Oil, Reprocessed Oil, Italy.

Ferroli SpA – Heating, Conditioning and Ventilation Systems, Italy.

Giacomini SpA – Valves, Italy.

KES Klima Air Control Systems – Ventilation Grills and Diffusers, Turkey.

LAMBORGHINI CALOR SpA – Drinking Water Filters and Softeners, Italy.

Martoni SpA – Sewer Pipe and Fittings, Italy.

Reliable Sprinkler – Fire Systems, the U.S.A.

Systemair – Ventilation System Fans, Turkey.

TIS – Valves/Regulating Valves, Italy.

Vaillant – Gas Boilers, Germany.