Our Services
Upgrades & Modifications
Rig upgrade and modification services to extend equipment life and improve performance.

Rig upgrade and modification services to extend equipment life and improve performance.
We have upgraded, modified, repaired, re-certified and inspected almost every type of structure out there, regardless of manufacturer or design. We typically have several derricks on-going at any one time and complete many upgrades year on year — covering every element of the work-scope from structural analysis through to installation, at any location in the world.
Our in-house engineering has accumulated deep experience of upgrade work-scopes, allowing us to provide fast, proven derrick solutions. Field installation is a particular strength: a large pool of offshore and site crews undertakes on-site upgrades and modifications worldwide, delivering on time and on budget.
Typical projects include increased hook-load and setback capacity, top-drive upgrades, derrick extensions, windwall and heat-shield cladding, replacement guide rails and racking boards, modifications for pipe handling, high- and low-pressure piping, casing stabbing boards, bolt changes and derrick inspections.
Key Services
- Derrick upgrades
- Load capacity increases
- Safety system retrofits
- Structural reinforcement
- Regulatory compliance
- Life extension programmes
sub-services

Derrick Upgrades
Structural upgrades to increase derrick load capacity and extend operational life.
- Load capacity increases
- Structural reinforcement
- Crown block upgrades
- Racking board modifications
- Wind wall additions

Safety System Retrofits
Retrofit modern safety systems to existing drilling equipment.
- Fall protection systems
- Emergency escape routes
- Structural monitoring sensors
- Anti-collision systems
- Fire protection upgrades

Life Extension Programmes
Engineering assessments and modifications to extend equipment service life.
- Remaining life assessment
- Fatigue analysis
- Targeted repairs
- Monitoring recommendations
- Extended certification
Related Services

Derrick Assembly
Expert derrick assembly and installation services with experienced crews available worldwide.

Rig Building Crews
Skilled rig building crews for new build and major modification projects worldwide.

Rope Access
IRATA-certified rope access services for inspection, maintenance, and repair at height.
Ready to Discuss Your Project?
Our engineering team is ready to help with your next drilling equipment project.