Sign in
Derrick Services
- Derrick Erection, Outfitting & Installation
- Decommissioning
- Derrick Inspection
- Drilling Equipment Installation
- Dropped Objects Survey
- Picture Book
- Electrical Installation & Pipework
- Design, Engineering & Fabrication
- Floating Pole Operations
- Guide Tracks Surveys and Alignment
- Rig Building Crews
- Rig Upgrades & Maintenance
- Weather Protection or Heat Shielding
Rig Upgrades & Maintenance

SSI carries out derrick maintenance and upgrade work scopes onshore and offshore anywhere in the world.
SSI can provide a one stop option for all your repair or upgrade requirements from Survey, Design and Fabrication to final Installation.
Recent projects include the Sedco Express where an additional Mini Derrick, Crown and Guide Rail assembly was added to the original structure. Installation was carried out offshore without the use of support cranes.
Further examples of past projects include Guide tracks, Finger boards & Degasser lines.
Other Maintenance & Upgrade Services
Other maintenance and upgrade services include but are not limited to the following:
- Winterization and Heat Shielding Installation
- Steel Replacement & Repair
- Bolt Change-outs
- Derrick Washing, Blasting & Painting
- Lighting System Replacement
- Top Drive Upgrades
- Derrick Beef-ups
- Derrick removal
- Derrick Life Enhancement
- Derrick Extensions
- Dolly Track Replacement
- Racking Board design, fabrication & installation
- Casing Stabbing Board fabrication & Installation
- Wind Wall design, fabrication & Installation
- Wind Wall Stenciling
- Vent Line design, fabrication & Installation
- Crown removal, servicing, inspection assembly & installation
