Integrated marine · Oil & gas · Since 2015
Marine and energy services, built in the Niger Delta.
Vessels, inspections, new-build barges and plant engineering for the operators who keep Nigeria's energy flowing.
- ISO 9001:2015 certified
- RC 1249585
- Projects for NAOC, SPDC & AMKIC
Trusted by operators and certified to international standards
Who we are
A decade of work in demanding waters.
Douglas Energy Services Limited was established in 2015 in Port Harcourt. We support upstream exploration, midstream logistics and downstream operations with marine, engineering and maintenance services.
Our people work offshore and onshore, on vessels and in plants, with one standard: deliver on time, within budget and without harm.
11+
years delivering for Nigeria's energy sector
What we do
Five service lines. One accountable partner.
Inshore Marine Operations
Tugs, barges and light craft for creeks, rivers and harbours.
Explore service
Marine Vessel Inspection & Survey
OVID, CMID, PSC, MWS, condition and damage surveys.
Explore service
Marine Vessel Design & Construction
Naval architecture, structural design and new-build fabrication.
Explore service
Oil & Gas Operations
Instrumentation, asset integrity, NDT, pipelines, logistics.
Explore service11+
Years in operation
Founded 2015
$4.5M+
Executed project value
NAOC · SPDC · AMKIC
2,500T
Barge under construction
BV-classed double hull
5
Integrated service lines
Marine to oil & gas
ISO 9001:2015 certified
Featured project
2,500T Double-Hull Crude Oil Carrier Barge
A new-build, 2,500-tonne crude oil carrier barge with double hull and double shell, designed and fabricated by Douglas Energy under Bureau Veritas classification.
- Client
- AMKIC (AISL)
- Period
- 2025 – 2026
- Class
- Bureau Veritas
- Value
- $3,000,000
CompletedSPDC · 2019 – 2023
Marine Assurance for SPDC-Operated Vessels
Marine assurance services for vessels operated by Shell Petroleum Development Company (SPDC), delivered over four years from 2019 to 2023.
Contract value
$1,000,000
CompletedNAOC · 2020 – 2021
IDU Gun Barrel Instrumentation to DCS
Integration of the gun barrel instrumentation at NAOC's IDU into the distributed control system (DCS), delivered in 2020 – 2021.
Contract value
$500,000
Inside the yard
See the hull take shape from above.
Drone footage from our fabrication yard in Port Harcourt: framing, cranes, steel stock and the waterfront where our barges launch.
Open the gallery
ISO 9001:2015
Certified quality management
How we work
Safety, quality and the environment come first.
Safety before schedule
Safety is the foundation of our business. Every job is planned to protect people, assets and the communities around them.
Certified quality
ISO 9001:2015 certified management system, with welding and fabrication to AWS, ABS, BV and DNV standards.
Environmental responsibility
Sustainable practices and oil-spill control capability help protect the Delta we live and work in.
Engineering depth
Marine operations, inspection, vessel design and oil & gas engineering, delivered by a highly skilled workforce.
Planning a marine or oil & gas campaign?
Tell us the scope, location and timeline. Our team will come back to you with a clear, costed proposal.