On May 1st 2016 the JDK family company was 25 years old.

At the start the intention was to produce a competitive condensing units based on advanced compressors using environmentally acceptable refrigerants.

By 1991 the portfolio of products had been expanded to include the design and manufacture of electrical control boxes for refrigeration technology.


The company employs around 60 people. The headquarters is located in Nymburk Czech Republic. The remote sales and service support office is located in Nitra in the Slovak Republic.

We rely on our strong design and application engineering, manufacturing and service staff. We are a reputable partner in the supply of cooling technology for food and supermarket chains in the Czech and Slovak Republic and other European countries.

We are a preferred partner for the design and delivery of special cooling technology for industrial use, testing, science and research.


Significant investment in development and application department, deliveries of cooling systems and whole solutions including control (Ingersoll-Rand, Technical University of Ostrava, Brno Karafa), on-line monitoring and remote unit maintenance over the Internet, growing ability to deliver specialized customer-oriented solutions.


Introduction of a new corporate information system, switch to full design engineering in 3D CAD system.


Delivery of cooling technologies based on multicompressor racks for retail stores as Tesco, Ahold, Delvita, Carrefour, Plus Discount, Unity, and others, since 2001 the quality management system certified according to ISO9001, further investment in production, the first international trade fair participation at IKK in Nuremberg.


Implementation of major contracts for food and chemical industries, introduction of a monitoring system for JDK technology, growing engineering capabilities, design and development cooling units for TESCO, turnover exceeding EUR 8 million.


Production of multicompressor units, chillers, cooling technology supply including control systems, investments in to production facilities, turnover exceeding EUR 4 million, foundation the sales & service office in Nitra in the Slovak Republic.


Company foundation, assembly of the first condensing unit in the garage, purchase of production space.