Heat recovery ventilates for you all year round without losing precious heat, plus it gets rid of excess moisture. We supply proven products and provide installation and service through our own network of proven partners.

We are a company engaged in the sale of construction equipment. We import carefully selected machines from our partners all over Europe to the Czech Republic. Each piece is thoroughly inspected before sale and is ready to be put to work immediately. Of course, we can help you with financing.

We manufacture and sell concrete blocks - MegaBlok, which can be easily stacked together thanks to a system of locks like a building kit. Applications: storage and production halls, noise and flood walls, waste or bulk material boxes, fencing or solid fences, silos, troughs, agricultural buildings.

Our construction company ZM INVEST s. r. o. provides complete and partial reconstruction of flats, complete and partial reconstruction of houses (family houses, apartment buildings, commercial properties), construction of houses (family and apartment, commercial properties) and holiday buildings on a turnkey basis.