Bobs Box – Flat Top Pontoon
A stable, compact flat top pontoon designed for inshore construction, plant support and marine access in sheltered-water environments.
Bobs Box
Bobs Box is a compact flat top pontoon certified for Workboat Category 4 operations in sheltered waters. With 21 GT and a maximum loading capacity of 57 tonnes at 0.84m draft, she offers a stable and practical platform for light construction, equipment support and small-scale marine works. At 17.90m length, 6.06m breadth and 1.21m moulded depth, she provides reliable working space for projects in marinas, harbours and other constrained sites.
Areas we service
Our vessels are available for hire across the UK, supporting marine projects on the Thames and London waterways, the South Coast and Medway, the Bristol Channel and ports throughout Devon and Cornwall. We regularly work across rivers, estuaries, harbours and coastal construction sites, with mobilisation to European locations also available for suitable projects.











