Metrological research, approval and certification of types of measuring instruments, their calibration and verification, certification of reference materials, personnel in metrology, registration for manufacture, repair and installation of measuring instruments, professional services in metrology, regional competence.

On-line sales of surveying instruments. Offering tripods, protractors, prisms, tripods, adapters, mounts, batteries, chargers, cables, GIS instruments, laser range finders and accessories. You will find leveling instruments and thermal imaging cameras.

We operate a primary metrology laboratory. We provide services in all basic areas of metrology: fundamental metrology, preservation and development of state standards, research and development, transfer of units, calibration of standards and working gauges. We focus on legal metrology and metrological supervision.

We provide heat and water cost accounting, including radio, M-bus and visual readings. Remote readings are taken by WalkBy or bus, and we also offer supply and installation of heat metering indicators, residential water meters, residential heat meters (calorimeters) and thermostatic valves.

PRE Group's online shop offers: air conditioners, water heaters, storage stoves, oil radiators, direct-fired boilers, electric boilers, gas condensing boilers, smart thermoheads and electric bicycles. Everything for comfortable heating and cooling of your home.

In the Czech Republic and Slovakia we represent manufacturers of rail and power switching components - ARTECHE, Microelettrica Scientifica, PIXY. We supply power, safety and railway relays, power contactors, disconnectors, protective relays, resistors, quick disconnects and displays for rolling stock, substations and heavy industry.