"Unisoft" Ltd. is specialized in design, production, installation and service of customer adapted information systems and Web based applications.
"Galabov and Partners" Ltd. engineers and manufactures machinery and electrical controls for the civil construction. Specialized in automation of road construction equipment and in production of small size details from concrete.
"Express Service" Ltd. produces electric railway vehicles and repairs electric and diesel locomotives. The company is supplier of leading European companies.
"UNICOM" Ltd. designs and installs control systems and process automation in energy, metallurgy, metal processing. Specializes in data processing and transmission. They have executed several projects in Bulgaria.
"Black Sea" SA is a manufacturer of radio equipment and radar systems for coastal and ground control with over 40 years history. Specialize in marine radar systems production.
"Stanilov" is a private construction company founded in 1995 and operates primarily in the field of hydraulic and hydropower construction, infrastructure construction, industrial and civil projects.