INTRA Services Company

Engineering company offers its services in repair and maintenance of process equipment and piping industries, as well as a set of measures for supervising construction and repair works, technical audit and design of repair shops.

Elimination of corrosion under insulation

INTRA Services Company offers professional bolting services on customer’s site. Jobs are performed with high-tech professional tools from leading European manufacturers like Hi-Force, Norbar, Usag and others.


  • Jobs are performed with tensioners, torque and hydraulic wrenches, other types of hydraulic tools;
  • Controlled torque tensioning from 48 up to 181,000 Nm (maximum tolerance 3%);
  • Installation/deinstallation of fasteners with nut size range from 12 mm to 165 mm.


  • Installation of equipment at gas booster stations;
  • Maintenance of heat exchangers and column equipment at refineries and chemical plants;
  • Installation of equipment at drilling platforms and oil and gas fields;
  • Repair of equipment in ports of shipbuilding and ship-repair yards;
  • Installation of jib cranes, bridge girders at construction facilities;
  • Installation of furnace and crushing equipment at cement production plants and pits.


  • Work on sites with difficult access and minimum working space;
  • Solving custom bolting tasks;
  • Torque control;
  • Job safety;
  • Fast bolting;
  • Minimum risk of leaks in further equipment operation;
  • Wide range of applications in various industries.

Professional hydraulic tools, bolt tensioners, torque wrenches, pneumatic multipliers are available for rent.

Учебник по болтингу

INTRA Services specialists have developed a training course ‘Rules and Basic Principles of Bolting’.

This links may be useful: