In Chesroc, we strongly believe there is always a better way to save our customers crucial time and money and have patented several ground-breaking products to do so.

Our Torque and Bolting services is a subsidiary of Chesroc Nig. Ltd which offers globally-available, first-class, on-site hydraulic bolt tightening services from a simple bolt-up of a single flange connection or nipple up/down to maintenance and major-shutdown site services. We utilize only the best equipment and tools to deploy a "First-Time, Right-Time" service in the industry.

Our Torque Tools cover a full range of sizes from 1/2" to 5" studs and 7/8" to 7-5/8" a/f nuts, Enerpac Hydraulic Pumps, Hydraulic and pneumatic wrenches, Enerpac Hydraulic Nut Splitters, Enerpac Hydraulic Flange Spreaders.

Torque capacity is from 20 lb/ft (34 N/m) to 10,000 lb/ft (80,524 N/m) with manual and hydraulic equipment. We offer Hydraulic Torque Tools with both air and electricity-driven power packs which can be used within hazardous environments such as off-shore platforms, eliminating the need to shut down.

All Chesroc's Torque Tools are tested and supplied with applicable test or calibration certificates.

Torque and Bolt operation includes:

  • Safe replacement of bolts during Online Operations
  • Hydraulic nut splitting of bolts (Rather than using Flame to cut)
  • Flange spreading and alignment in prior bolting.
  • Provision of skilled personnel for the torque and hot bolting services.
We cover a wide range of operations including:
  • Productions Rigs
  • Drilling Rigs
  • Consumer Manufacturing Companies.
  • Refineries
  • Constructions Companies etc.


We have worked for the following organization which includes amongst others:
  • Langley 112 for AMNI Petroleum Development Ltd - 2003 to date.
  • Gbaran Ubie for Shell Petroleum Company - 2012 to date
  • Exxon Mobil Production Platforms - Shut-down operations - 2008 to 2011:
    • Usari production platform
    • Idoho production platform
    • Yoho production platform
    • Ekpe production platform
    • Oso production platform
    • Edop production platform

Other Services

Our Clients