Established in 1998
NTSL began as a corrosion control and engineering company, developing experience in pipeline corrosion maintenance, cathodic protection, coatings, integrity surveys, repairs, and internal corrosion monitoring.
About Us
28 +
Years of Engineering Experience
About NEC Technical Systems
Built on experience. Focused on integrity.
NEC Technical Systems Limited (NTSL) is a Nigerian corrosion control and engineering company incorporated in 1998, with Registration Number RC 344604. From our base in Port Harcourt, we support the upstream and downstream oil and gas sectors with technical expertise, construction, maintenance, and asset integrity services.
Quality Pipeline Integrity Management
Pipeline corrosion maintenance, cathodic protection, coating, integrity surveys, repairs, and internal corrosion monitoring.
Reliable Industrial Solutions
Pipeline construction, civil works, mechanical fabrication, electrical services, and project support across Nigeria.
28 +
Years Experience
100 +
Projects Completed
20 +
Major Clients
12 +
Oil & Gas Partners
Our History
A foundation in corrosion control.
A foundation in corrosion control.
A broader engineering capability.
Our story begins in 1998, with a focus on protecting industrial assets and supporting Nigeria's oil and gas industry.
Experience through delivery
We have worked alongside pipeline construction companies as a subcontractor on pipeline construction and pigging work, while building capability in civil works, fabrication, and industrial maintenance.
Engineering across disciplines
Our service portfolio brings together pipeline, mechanical, electrical, civil, and corrosion expertise with procurement, manpower supply, and project management for onshore and offshore operations.
Our Approach
Technical strength.
Technical strength.
Responsible delivery.
Our people, experience, and commitment to safe, reliable engineering shape the way we work. Each project brings together the right disciplines, defined responsibilities, and attention to client requirements.
Explore Our ServicesQuality with traceability
Documented quality management, material verification, inspection and test plans, and project records support compliance with agreed specifications.
Safety in execution
Safety-trained personnel and disciplined procedures support work in industrial facilities, live operating environments, and demanding project conditions.
People with practical expertise
Engineers, corrosion specialists, NDT technicians, welders, fabricators, and project personnel contribute experience across technical disciplines.
Standards that guide our work
NTSL is a corporate member of AMPP, formerly NACE — Membership Number 191942-00. Project delivery follows applicable international codes and client-approved engineering specifications.
How It Works
From planning to project closeout
Design & Planning
Review project scope, site conditions, and client specifications to develop a clear execution plan.
Procurement & Mobilisation
Procure and inspect materials, equipment, and personnel, then mobilise in a carefully sequenced plan.
Execution & Quality Control
Carry out work to approved procedures, with supervision and quality checks throughout execution.
Testing & Documentation
Compile test records, certification packages, and as-built documentation for project closeout.
Based in Port Harcourt
Let's talk about your next project.
Reach our team for engineering, construction, maintenance, procurement, or workforce enquiries.
Elelenwo, Port Harcourt
KM 2 Eleme-Onne Road, by Anglican Church of the Holy Spirit Road, Elelenwo, Port Harcourt, Rivers State, Nigeria.
Eneka Road, Port Harcourt
110 Eneka Road, beside RCCG Youth Church (The Ambassadors), Port Harcourt, Rivers State.
Get in touch
info@ntsl.com.ng +234 803 727 2090 +234 814 812 8591
Monday-Saturday
8:00 AM-5:00 PM
