Depth, delivered with certainty.
Certified commercial diving, underwater welding and marine construction — trusted by oil & gas, ports and marine-construction clients across Saudi Arabia and the Arabian Gulf.
ISO 9001:2015 Certified · Kingdom of Saudi Arabia & the Arabian Gulf
KSA & the Gulf
Rapid mobilisation across KSA ports
- 8Industrial sectors served
- 5+Reference projects delivered
- ISO 9001Quality-certified operations
An integrated marine services partner, built on safety and proven delivery.
Deep Horizon is a specialised, safety-led provider of integrated marine and underwater services in the Kingdom of Saudi Arabia and the Arabian Gulf. From subsea inspection and underwater welding to marine construction and manpower, we mobilise certified teams to keep critical marine assets operating — safely, and to standard.
Trusted by the organisations we work alongside
A selection of the clients and partners Deep Horizon has delivered marine and underwater works for.
Complete marine & underwater capability
Eight integrated service lines, delivered by certified marine professionals.
Diving & Underwater Services
Commercial diving crews delivering underwater inspection, subsea intervention, salvage and recovery across ports, offshore assets and inland water bodies.
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Underwater Welding & Construction
Specialist underwater welding, cutting and structural installation — hull, propeller and pipeline repairs performed to marine and client standards.
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Marine Construction
Fabrication and installation of marine platforms, access scaffolding, piers and mooring systems, with full support services on site.
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Inspection & NDT
Non-destructive testing and inspection of submerged structures, welds and coatings — delivering clear condition data and defensible reports.
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Marine Maintenance
Planned and corrective maintenance for vessels and marine equipment, including electrical panels and electronic control systems.
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Marine Manpower Supply
Qualified marine personnel supplied to projects and vessels — from master mariners and engineers to certified divers and support crews.
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Transport, Provisioning & Catering
Marine transportation and offshore logistics with crew provisioning and catering to keep projects supplied and running.
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Surveillance & Camera Systems
Design, installation and maintenance of surveillance and camera systems for vessels, ports and marine facilities.
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Certified competence you can build a project on.
ISO 9001 quality system
A certified quality management system underpins every mobilisation, inspection and report.
Safety-first culture
HSE leads the way — trained crews, controlled dives and disciplined marine operations.
Certified specialists
Commercial divers, underwater welders, NDT technicians and marine engineers.
Rapid mobilisation
Fast response and deployment across KSA ports, offshore assets and inland sites.
Trusted across Saudi Arabia's marine economy
Targeting is built on Deep Horizon's real client and partner base — not generic assumptions.
- Oil & Gas Operators
- Port Authorities & Operators
- Marine & Civil Construction
- Shipping & Vessel Owners
- Industrial, EPC & Technology
From the quayside to the offshore field
Rigs, platforms, jetties and support vessels all depend on what happens below the waterline. Deep Horizon mobilises certified dive teams, welders and inspection technicians to offshore assets and port infrastructure across the Kingdom and the Arabian Gulf — with the planning, permits and HSE discipline that offshore work demands.
Selected reference projects
Real Deep Horizon operations, delivered across KSA and the Gulf.
What clients say
“Jeddah Foundation Contracting Co. extends its sincere thanks and appreciation to Deep Horizon Company for its effective and distinguished role as a success partner in the Wadi Al-Laith Dam project, and for the efforts it made in carrying out specialised high-risk diving works in record time and with high technical efficiency.”
Jeddah Foundation Contracting Co.Wadi Al-Laith Dam project · 16 July 2026 
Certificate of Appreciation · View certificate
Experience the water with a marine-safety mindset
Guided, enquiry-based marine experiences delivered by the same certified professionals behind our commercial work.
- Hourly CruiseFrom 2 hours
- Day CruiseFull or half day
- Private & Corporate PackageTailored programme
Have a marine challenge below the surface?
Tell us about your project — inspection, welding, construction or recovery. We'll come back with a clear, professional response.