ZVVZ GROUP Shareholding Interests


A commercial and production company that owns know-how for supplies of ventilators, bulk transport trailers, flap valves and guard valves. It arranges production according to third-party documentation for both ZVVZ-Enven Engineering, a.s. and for third-party customers. It is a specialised supplier for Megtec. It supplies air-conditioning manifolds and noise suppressors for light operations.

ZVVZ-Enven Engineering, a.s.

A commercial and production company that designs, supplies and implements waste gas treatment equipment to eliminate solid and gaseous pollutants, equipment for pneumatic transport of loose materials, equipment for air-conditioning and ventilation of nuclear power plants, equipment for air-conditioning of buildings and ventilation of industrial buildings, mines, tunnels and underground railways.


It arranges energy supplies for the group’s companies. It also arranges heating supply for the city of Milevsko. Its main activities include the production and distribution of heat energy, supply and distribution of electric power, water supply and distribution, purchase and distribution of technical gases, production and distribution of compressed air.

ZVVZ a.s.

It arranges holding activities for ZVVZ GROUP, a.s. and servicing activities for sister group companies.