Sales, service and commercial and technical services in the installation of heating and energy sources and heat pumps.

We offer a complete service from consultation and assistance with the selection of a suitable solid fuel boiler and heat pump, including subsidy and installation. We also provide installation and servicing of air conditioning units including filling with the given refrigerants. We also carry out complete installations of underfloor heating and heating elements

We are a partner of KESSEL SE + Co. KG in the Czech Republic, a leader in innovative solutions since 1963. It offers solutions for the treatment of wastewater from grease, oil products, starches and sediments, wastewater pumping, backflow prevention and dewatering.

Kolář ZTI s. r. o. specializes in installation, commissioning, service and regular inspections of heat pumps. We also provide heating and plumbing work including diagnostics and troubleshooting. We work with an emphasis on technical correctness, long-term functionality and compliance with manufacturer's conditions.

The company provides installation and reconstruction of drinking, industrial and swimming pool water treatment plants, manufactures sanitation equipment, designs water treatment technologies, hydrogeological assessment of intake areas or optimization of existing water treatment plants. It provides design activities of construction parts, technology and electrical.

Purchase, sale and manufacture of heat pumps and solar systems. We carry out heating installations and underfloor heating systems.

The company sells and services Wap Alto brand washing, cleaning and janitorial equipment as well as older label machines. We provide sales and service of Wap Alto brand washing, cleaning and janitorial equipment. Installation of pressure distribution systems. We sell heaters and dehumidifiers. We offer floor cleaning machines.