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.
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,
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.
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.
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.