Exel Composites UK Ltd has started its largest fabrication project to date. It is an innovative deep sea environmental long term observatory system.

DELOS - Deep ocean Environmental Long term Observatory System will be a "World's 1st for composites" Comprising of two Ocean floor platforms each measuring 8m x 8m x 4.5m tall. Situated at a depth of 1400m, they will be serviced periodically by remotely operated vehicles, which will monitor the deep ocean environment within the vicinity of BP operations in Angola.