Gasstroymontaj JSC is a specialized construction company, which was established in 1971 in accordance with the provisions of the Bulgarian legislation in force.

• Engineering, procurement and construction of high and low pressure gas pipelines;
  
  
• Engineering, procurement and construction of product conduits, oil, water-supply and heat-transfer pipelines;
  
  
• Engineering, procurement and construction of gas distribution networks;
  
  
• Gasification of industrial and agricultural undertakings and residential areas;
  
  
• Both non-destructive and destructive control on welded joints manufactured the company's own certified laboratory;
  
  
• Placing and testing of steel pipe coating materials and measuring;
  
  
• Commissioning and testing of pipelines and related facilities;
  
  
• Cathode protection of steel structures;
  
  
• Training of welders and operators of specialized construction machinery;
  
  
• Leasing of technical equipment in the country and abroad.

Since its establishment in 1971 Gasstroymontaj JSC has successfully constructed the entire high and low pressure gas transfer system in Bulgaria, including transit gas pipelines throughout the territory of Bulgaria, compressor and gas distribution stations. In terms of figures, it means over 3 000 km of gas pipelines of various diameters, along with the facilities related thereto. Thus, the company makes possible the wide use of natural gas in industry, power engineering and everyday life.

The high professionalism of the specialists involved, having an extensive experience, together with the unique, specialized technological equipment, helped the company to become a leading pipeline contractor within the Balkan area. All such factors contributed for the name of Gasstroymontaj JSC to become a guarantor for the observance of high-quality performance standards at every construction site, which makes the company preferred and reliable partner both locally and abroad.

Since 1998 Gasstroymontaj JSC has became 100% private company and began to diversify its activities. Thus, the company successfully entered the market of the following new activities:

• Landslide and bank protection
  
  
• Industrial and housing construction
  
  
• Construction of waste water treatment plants
  
  
• Road Construction
  
  
• Construction of telecommunication networks
  
  
• Construction of HDPE pipelines
  
  

In view of the fast growing pipeline projects in Bulgaria, in 1980 Gasstroymontaj JSC established its own Design Department. Since then the Design Department has been providing to our clients the following services: pre-feasibility study and design of main gas lines and branches and all related facilities - gas distributing stations, gas reducing units for household and commercial customers.

According to its principles to keep always abreast with the new trends, the Design Department is specialized in urban gasification activities, as well. Gasstroymontaj JSC offers to it clients new services such as market researches, feasibility studies, elaboration of detailed designs and any agreements required for the construction of the urban gas distribution systems.

The Design Department features the presence of up-to-date special software products and highly qualified professionals who are licensed to handle natural gas in compliance with the relevant provisions in force in the Republic of Bulgaria