The products and services of the Oil & Gas Infrastructure Construction Division include:

• development of well sites,
  

• construction of processing pipelines,

• dehydration and gas treatment plants,

• gas desulphurisation plants,

• processing installations of gas compressor stations,

• NG-fed power cogeneration systems,

• glycol regeneration plants,

• stripping gas plants,

• methanol plants and metering devices,

• electrical, control and measurement instruments and automation, and telecommunication systems,

• construction of building and road infrastructure at the facilities under construction.

Highly qualified staff and modern technical base make it possible to implement investment projects in oil & gas areas in accordance with the highest standards.

Gas distribution hubs and compressor stations are among the strategic gas transmission facilities. We have the necessary technical resources and staff, allowing for comprehensive implementation of investment projects. In this regard, the products and services of the Oil & Gas Infrastructure Construction Division include:

• metering and distribution hubs,
  

• NG compressor stations,
  

• high and medium pressure metering and reduction stations,
  

• pig launchers and receivers,

• auxiliary installations,

• construction and assembly earthworks,

• electrical, control and measurement instruments and automation, and telecommunication systems,

• construction of building and road infrastructure at the facilities under construction,

• construction of building and road infrastructure at the facilities under construction,

The Oil & Gas Infrastructure Construction Division is involved in the construction of gas transmission pipelines in the full range
of operating pressures and diameters, including auxiliary infrastructure. Our services in this regard:

• steel pipelines:
  - in the full range of diameters
  - in each material group
  - in any range of wall thickness,

• Welding by automatic and semi-automatic methods in accordance with the latest processes,

• cut-off and bleed valve systems,

• earthworks,

• trench drainage,

• pressure testing and drying of gas pipelines,

• hot tapping on operating gas pipelines (TD Williamson method)

• cathodic protection of gas pipelines,

• laboratory services (DT and NDT),

• land obstacle clearing by trenchless methods.

The Company operates automatic orbital welding machines for processing of DN 350 and plus diameter pipes based on the
Piper Plus System from Lincoln Electric.
Welding procedures:

• 135 – Metal arc active gas welding,

• 136 – Flux-cored wire metal arc welding with active gas shield,

• 111 – Arc welding with consumable electrodes covered in flux,

• 114 – Flux-cored wire metal arc welding,

• 141 – Tungsten inert gas welding,

• 311 – Oxy-acetylene welding.

The Company builds and retrofits gas pipelines and gas distribution infrastructure in the medium and low pressure ranges and made of PE
or steel pipes. In this regard, the products and services of the Oil & Gas Infrastructure Construction Division include:

• construction and retrofitting of low and medium pressure gas distribution networks built with butt welding and
  electrofusion welded PE pipes,

• construction and retrofitting of moderate high pressure gas distribution networks built with steel pipes in the full
  pressure and material range,

• gas service lines for private and industrial consumers,

• earthworks,

• gas network and service line design.