Marine and Dry Dock Services

Blasting, painting, and precision preparation – above and below the waterline 

Marine coatings and maintenance services with speed, scale and certainty – even on tight schedules and complex vessels. 

From hulls and decks to confined tanks and floodgates, our teams work across the full spectrum of marine and dockside structures.

We operate in high-risk environments and under demanding timelines, using UHP water blasting and certified coating systems to extend asset life and prevent corrosion.

What we do

We deliver full-service surface prep, coatings and QA for marine assets in dry dock or afloat:

• Hull and topside coatings – Surface prep and painting of underwater hulls, decks, and structures.
• Tank and confined space work – Coatings for chain lockers, bilges, voids, and engine bays.
• Floodgates and marine infrastructure – Treatment of floodgates, wharf structures and submerged assets.
• UHP and abrasive blasting – Coating removal and surface prep using high-pressure and conventional methods.
• Inspection and QA – NACE-qualified inspectors and digital reporting ensure spec and safety compliance.
• Scalable delivery – Permanent team with national resourcing to scale for complex or multi-vessel programmes.

With proven marine expertise, we mobilise rapidly to meet operational windows, delivering to spec, on time, every time.

Why InterGroup

• 30+ years of marine experience delivering coating scopes across a broad range of vessels and environments.
• Confined space and UHP water blasting expertise to support high-risk, high-spec projects.
• Responsive resource mobilisation for urgent, shutdown, or multi-vessel programmes.