X-Ray Certified Marine Welding & Offshore Fabrication

Precision structural and high-pressure pipe welding for offshore jackets, FPSOs, barges, and marine jetties. Welder Stamp No. F-426 · Verified by DNV, ABS, and Lloyd's Register.

ASME IX · AWS D1.1 Compliant

Certified Qualifications & Welder Stamp Credentials

Examine our official certificates, welding stamps, and radiographic non-destructive examination (NDE) test records.

Verified Welder Stamp: F-426 / 426 / 107 TS

Field Leadership: Mr. Thousand Bassey Edet

Head of Technical & Field Supervision at Jeolakol. A Nigerdock Training School graduate (scoring 90% in Practical Welding) with over two decades of hands-on 6GR offshore pipe and structural fabrication on major projects including the Shell Bonga FPSO and SNEPCO Sea-Eagle. Every weld under his supervision complies with stringent radiographic non-destructive examination (NDE).

✓ 6G Argon / TIG Combined✓ 6GR SMAW DNV Certified✓ 4G Lloyd's Register✓ RLSS London Sea Survival
Thousand Bassey Edet

Thousand Bassey Edet

Head of Technical & Welding Operations

Stamp No: ND/F-426 · Snake Island Veteran

Mobilize Technical Team
ABS CertifiedND/WQC/12/F-426-6G TIG · Welder Stamp: F-426

6G TIG / GTAW Welder Qualification

Code / Standard: ASME IX & API 5L X52 Standard

Certified all-position high-pressure pipe welding for critical hydrocarbon lines, subsea spools, and high-integrity refinery assemblies.

Test Specifications & Verification:

Argon gas shielding, Radiography tested (Reports RT-035 & RT-036) with 100% radiographic volumetric pass rate.

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DNV Certified 6GRND/WQC/09/426-6GR · Welder Stamp: 426

6GR SMAW Offshore Welder Qualification

Code / Standard: AWS D1.1 / MPL 57-P-01 / GS EP STR 301

The gold standard for offshore jacket fabrication, heavy structural tubular nodes, FPSO topsides, and extreme fatigue offshore environments.

Test Specifications & Verification:

Tested on API 5L X52 / ASTM A333 Gr.6 (219mm Dia, 23-25mm Wall Thickness) with restrictive ring. Passed 4-side bend mechanical tests and RT-001.

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Lloyd's RegisterND/WQC/3/107 TS · Stamp: 107 TS

4G Structural / Plate Welder Qualification

Code / Standard: AWS D1.1 Structural Welding Code

Precision overhead and vertical welding for ship hulls, ocean barges, offshore deck stiffeners, and high-load civil steel framing.

Test Specifications & Verification:

Overhead position plate penetration test, mechanical tensile testing, and visual weld inspection verified by Lloyd's Register surveyors.

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International Maritime SafetyRegistration No: 30439

Sea Survival & Water Competence Certification

Code / Standard: RLSS London & Man O' War Federal Training

Mandatory maritime safety certification ensuring personnel are fully accredited to work on offshore platforms, FPSOs, barges, and marine jetties.

Test Specifications & Verification:

Offshore emergency evacuation, open-water survival, lifeboat deployment, and maritime water safety protocol.

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Technical Labour Supply & Yard Outsourcing

Need a Certified Welding & Fabrication Crew On-Site?

We supply accredited 6G/6GR welders, pipe fitters, structural fabricators, and certified NDT QA/QC technicians to shipyards, jetties, pipeline spreads, and offshore platforms across Lagos, Port Harcourt, Warri, and offshore waters.

Technical Capabilities

Marine Engineering & Yard Fabrication Services

Comprehensive offshore, subsea, and dockside technical execution.

Ship

Ship Repair & Dry-Docking Maintenance

Hull plating replacement, sea chest overhaul, rudder alignment, propeller shaft maintenance, and marine piping retrofits in drydock or afloat.

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Ocean Barge Overhaul & Structural Re-plating

Comprehensive structural refurbishment of deck cargo barges, hopper barges, and spud barges, including internal bulkhead stiffening and hatch covers.

Jetty Repair & Marine Terminal Rehabilitation

Structural restoration of loading jetties, cathodic protection installation, pile sleeving, mooring dolphin repairs, and berthing fender replacements.

High-Pressure Offshore Piping Fabrication

X-ray inspected fabrication of hydrocarbon flowlines, manifold skids, subsea spool pieces, and flare knock-out drum piping under ASME Section IX.

Certified Technical Labour Outsourcing

Deploying accredited 6G/6GR welders, pipe fitters, structural fabricators, riggers, and certified NDT inspectors to client shipyards and offshore facilities.

Subsea & Waterline Construction

Marine waterline welding, cofferdam installation, and subsea structural reinforcement executing in full compliance with RLSS and Man O' War safety protocols.

Deploy a Certified Welding Crew to Your Project

From Snake Island and Apapa to Onne Port and offshore fields, our technical specialists mobilize rapidly with full PPE, welder stamps, and certified welding machines.