15+
years
Experience
- Piling and Foundations
- Heavy Equipment Rentals
- Dredging and Reclamation
- Fabricating and Welding
- Sand Blasting
- Transportation—Offshore
- Protective Coating
- Test and Inspection
- Concrete Coating
- Hydro testing
- Underwater Engineering
- Inspection Surveys
- Crane Barge and Crafts
- Installation of Risers
- Excavation and Earthworks
- Supply of Personnel
- Construction of Ports and Marinas
- General Construction
- Facilities Management and Maintenance
- Project Management
Engineering
HD provides Engineering, Construction and Operations Maintenance services to client companies in the oil, gas, petrochemicals and energy based industries (onshore and offshore).
Construction
Our company’s construction experience and capabilities in the preparation and execution of projects in the petroleum, petrochemicals and energy related industries include operations maintenance of offshore Installations—Marine Fendering and Navigational Systems.
- Recondition (Inspection, Cutting & Welding), Sandblasting and Wrapping of “Polyken” protective tapes onto Steel Pipelines that Transport refined fuels from Storage Facilities to the Foreshore areas of the Lube Oil Jetty at Point-a-Pierre for export by Tankers. The Project includes for the Structural repairs and Re- installation of Pipe Racks and Support Structures and Earthworks.
- Lifting and re-positioning of Steel Pipelines and Associated Structures shall be effected with our Mobile Grove Crane, RT-865B (65 Tons Lifting Capacity).
Oil Facility Maintenance, Installation, Inspection & Repair
- Day to day minor repairs to access piping etc.
- Fender inspection and repairs.
- Blasting, Painting and Coating of deteriorating steel pipe, flanges etc.
- Crane rail inspection and repairs.
- Underwater pipeline and hose inspection, maintenance and repairs (PLEM) and (SBM).
- Underwater valve inspection, maintenance and repairs.
- ROV inspections of pipelines, hoses and anchoring systems for (SBM) and (PLEM).
- ROV inspection of flange connections underwater.
- Supply of divers and equipment for underwater repairs.
- Supply of Blasters, Painters and Equipment for repairs as needed.
- Welders, Fabricators and equipment for repairs to all Jetties, berthing, breasting dolphins and associated offshore structures.
- Remedial/Reinforcement works to offshore piles, steel and concrete, 25 year warranty on repairs.
- Repairs to spalled concrete and rebar renewal underside jetties and associated dolphins and structures.
- Supply of DSV, Crane Barges, and other vessels for any major repairs required.
Serving the Oil, Petrochemical & Marine Industries
- Engineering Construction (Mechanical, Structural and Process Piping) and construction of piers/marinas and ports and harbors.
- Installation of Pipelines & Sub-sea Construction.
- Mechanical Installation and Operations maintenance of (Trelleborg) Marine Fenders and (Automatic Power) Navigational Aids and Lighting Systems.
- Pile Foundation Works- Drilled Shaft and Conventional
- Technical and Underwater Engineering Systems
Remotely Operated Vehicle (ROV) & Barge
The Seaeye Falcon Remotely Operated Vehicle (ROV) S/N 12401 has been maintained and operated in accordance with (IAW) recommendations from SAAB Seaeye and IMCA R 004 “The Safe & Efficient Operation of Remotely Operated Vehicles.”
The ROV is equipped with the Original Color Camera, Original Tilt Motor, Original 5 Thruster Motors (Port Aft., Port Fwd., Stbd. Aft., Stbd. Fwd. & Vertical), Vehicle Junction Box, Power Supply Unit and two LED Lights all in good operating order.
Both the Vehicle Junction Box and Power Supply Unit have been inspected, O-rings replaced and tested SAT.
The Navigation Node S/N 184 was replaced April 2020 with S/N 000531 and is in good operating order.
To date ROV S/N 12401 has completed approximately 130 Dives to a max depth of 65MSW.
The last operation of the ROV 12401 was in August 2020. The ROV is equipped with a Tritech Super Sea Prince DST Sonar and is in good operating order.
The ROV is equipped with a 5 function Manipulator Skid which is in good operating order. All Mounting Hardware, Electrical Interface, Manipulator Hand Controller and Manipulator Spares (O-Rings etc.) are available.
The umbilical, Deck lead and winch as well as both the subsea termination and 440 meters of umbilical, the sliprings and 13 meters of deck lead with topside termination (Harting Connector) are in good working order.
The Surface Control Unit (Flight Case) is complete with a 22-inch LCD touchscreen display, USB Keypad, Vehicle Hand Controller complete with 5 ft. USB cable are all in good working order.
The 10-meter Primary Power Cable is complete with 220VAC 3-pole connector and surface termination (Harting Connector) are all in good working order.
All Man Machine interface software was updated in April 2020 (both Primary SSD and Backup SSD) with Win 8 Embedded Software & MMI C_20.02.00.
Note: Two each ROV System Operation and Maintenance Manuals, one each DVD (Operation and Maintenance Manual) and one each ROV training Notes from SAAB are available. The Tritech Sonar Surface Hub, Software, Sonar Maintenance Tools and Misc. Interface Cables are also available.
