Alliance of Czech suppliers
for Nuclear Power Plants



The joint-stock company SIGMA GROUP a.s. is a modern and dynamically motivated engineering company which is the most significant producer of pumping machinery in the Czech Republic.

Today the company concentrates on researching, developing and producing mid-size, heavy and one-off specialized pumps and pumping sets for industrial applications. In this sector the company ranks among the best in the world successfully continuing the tradition of pump production, dating back many years, in central Moravia.

Our key customers consist of both domestic and foreign industrial companies working in light and heavy engineering, the nuclear and non-nuclear energy industries, petrochemical industry, oil exploration, mineral mining and processing and water management.

Many years of application, combined with its own research departments, production plants with latest equipment and its extensive service facilities, SIGMA GROUP is able to offer its customers the best and most comprehensive packages involving pumping technology on a turnkey basis.

SIGMA GROUP a.s. is a bearer of the Quality Certificates according to EN ISO 9001 (including EN ISO 3834-2), EN ISO 14001 (EMS) and EN ISO 18001 (OHSAS).

SIGMA GROUP a.s. is the leader of the Czech Pump Manufacturers’ Association and member of EUROPUMP, the European Association of Pump Manufacturers.



2011 až 2013 - JE Mochovce 2 x 440 MW (36 pumps - mainly CJAV, CVEV, CVFV types)

2010 až 2012 - JE Novovoronezskaja (pumps of raw water, cooling water, essential service water, steam generators’ cooling emergency pumps,…)

2012 - JE Leningradskaja (cooling water pumps, hot water circulating pumps)

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