Site – James Watt Dock, Greenock, River Clyde
Description of works – Rope Access, Structural Repairs, Steel Replacement, High-Level Inspections
The James Watt Dock Crane in Greenock is more than just an impressive feat of engineering, it’s a symbol of Scotland’s industrial heritage and shipbuilding legacy on the River Clyde.
As one of the most recognisable cantilever cranes in the region, preserving this structure was not just a matter of maintenance, it was about safeguarding a piece of history.
Why The Balmore Group Was Chosen
When it came time to undertake essential structural repairs to this towering crane, The Balmore Group was selected to lead the works. With a strong reputation for difficult access and high-level structural repairs and specialist rope access services, we were uniquely positioned to carry out this high-risk project safely, efficiently and to the highest standards of quality.
Scope of Works
The project involved multiple complex elements, all of which had to be executed with minimal disruption to the surrounding environment and ongoing port operations.
Key tasks included:
• Full rope access services across the cantilever crane structure – eliminating the need for scaffolding or powered platforms.
• Replacement of corroded and damaged steel sections, reinforcing the crane’s main structural components.
• Inspection and reinforcement of key load-bearing joints and brackets using non-intrusive methods.
• Cleaning and preparation of surfaces for long-term protection against coastal weathering.
• Ensuring compliance with heritage and structural preservation guidelines, in collaboration with engineering consultants and local authorities.
As one of the UK’s leading difficult access specialists, we bring a depth of experience, technical precision and safety-first mindset to every high-access project. Our rope access technicians are IRATA-certified and undergo continuous training to work safely in extreme environments, whether that’s over water, at height or within confined spaces.
Rope access meant there was no need for scaffolding, keeping the dock operational and visually unobstructed. Without the need for heavy equipment or long-term scaffold erection, costs were reduced and timelines shortened.
Working at height, over open water, demands strict adherence to safety protocols. Our team’s experience ensured the project was delivered with zero incidents. With a track record in industrial maintenance, bridge refurbishment and heritage structure conservation, our team our experienced in historic restoration projects like this and knew exactly how to approach the crane’s specific structural vulnerabilities, taking extra care to ensure all structural repairs maintained the crane’s historical authenticity.
Challenges Overcome
The crane’s riverside location presented considerable access and environmental challenges, including:
• Exposure to high winds and changing weather conditions
• Structural instability in key areas due to prolonged corrosion
• Limited access from the dockside, necessitating vertical and overhead movement strategies
Using our rope access services, fall arrest gear and high-level rigging equipment, we were able to safely access even the most remote areas of the crane safely and securely.
Project Outcome
Thanks to the work from our team, the James Watt Dock Crane remains standing strong, restored, reinforced and ready to face the future as a key part of Greenock’s skyline. Our involvement in this project reaffirms our standing as one of the UK’s go-to specialists for high-access and structural refurbishment work, particularly in heritage and marine environments where conventional methods fall short.
If you would like to know more about this project or similar rope access works we have completed across the country, please contact us today.
Quotes & Enquiries
At Balmore, we offer the expertise of four decades in difficult access works including roofing, rope access, industrial cleaning and drone inspection services. Our one stop shop approach to inspection, repair and cleaning has grown through our desire to constantly exceed our clients expectations and offer a service that is far superior to our competitors.
Please fill in the form outlining your requirements and our contract team will be able to provide you with a bespoke quotation for your inspection, repair or cleaning needs.