Dubai - UAE +971 4 2428 909

Office Address

P.O.BOX: 294797 | Dubai - UAE

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Fax: +971 4 2428 909

+971 50 365 8979 | +971 50 206 2434

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  1. Underwater survey
  2. Cleaning intake system
  3. Underwater demolition
  4. Underwater construction
  5. Underwater ship repairs
  6. Pipeline cleaning & maintenance
  7. Shipp’s hull repairing and patchwork
  8. Assessment of underwater structures
  9. Assessment of underwater structures
  10. Construction using concrete, G.R.P, and coated steel pipes.
  11. Underwater pipe & cable laying in excavated or direct to the bed level
  12. Underwater cleaning of intake pipelines Intake/Outfall construction
  13. Placing of precast concrete armor units including tetrapods and stabits
  14. Placing of underwater concrete accurately to the precise defined line and level
  15. Placing of precast concrete blocks with defined lines, levels at mm tolerance
  16. Repairs & rehabilitation of underwater concrete structures underwater hydraulic structures
  17. Breakwater construction support services, involving of rock armor to improve the line, profile, and quality of the interlock
  18. Welded and bolted steel repairs, sheet and tabular pipes installation, maintenance, and confirmation of cathode protection system
ISO 9001:2015 Certified - Register with all Class 00ABS, BV, LR, DNV, Tasneef, RINA, IRS, IR, OMCS, Nk


Underwater Hull Cleaning Manual

It performed to remove fouling organisms which have adhered to a vessel and its appendages. Biological growth is undesirable since it increases ship drag, thereby increasing fuel consumption and decreasing speed. Hull cleanings can be either full cleanings or interim cleanings. .

Underwater Hull Cleaning with Hydraulic Brush Guard

We provide full Hull Cleaning which includes the entire painted underwater hull surface, propellers, and propeller shafts. We also have Underwater Welding of sub-sea installations and hulls. We have full package of diving services.

UnderWater Propeller Polishing with Hydraulic Power Pack

The underwater propeller polishing (multi-stage micro polishing of all surfaces) and the maintenance of the smooth surfaces, is vital in order to save energy and optimize the performance of the ship (improvement of vessel’s performance).

UnderWater Inspection

We offer a range of underwater construction services, including inspection, maintenance, and technical support. We work with each client to give the safest, most efficient, and cost effective methods available. Underwater inspection is to provide the information necessary to evaluate the condition of the platform and appurtenances.

Underwater Operations

All Types of Underwater repair, maintenance & consultancy. Excavation seabed and pipeline weight coat removal for Sonoma tic inspection using hydraulic jack hammer, high pressure water jet, air lift and grit blasting. We welcome the opportunity to discuss your hull inspection requirements and our commercial dive teams are on standby.

Sea Chest Blanking & Unblnaking

Plugging of intakes or overboard discharges to assist at inboard repairs is a HHA Diving's specialty. We have our expertise on Subsea inspection for harbour jetties including piles, concrete installation, steel reinforcements, alignment and misalignment, video, photos, C.P. readings etc

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