NEC Technical Systems Limited delivers corrosion control and engineering services to Nigeria's oil and gas industry. Established in 1998.

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Discuss your engineering, construction, or maintenance requirements with our team.

KM 2 Eleme-Onne Road, by Anglican Church of the Holy Spirit Road, Elelenwo, Port Harcourt, Rivers State, Nigeria.

Pipeline & Flowline Construction

Pipeline & Flowline Construction — original NTSL service photograph

PIPELINE AND FLOWLINE LAYING AND REPAIRS

Our pipeline and flowline services deliver precision-driven solutions that keep your operations flowing safely and without interruption across all environments.

We provide end-to-end pipeline and flowline services tailored to the most demanding offshore and onshore conditions. Our experienced teams combine advanced engineering with field-proven methods to ensure structural integrity, operational efficiency, and long-term reliability across every project we undertake from installation through to ongoing maintenance.

Pipe and Flowline Construction

Our construction teams deliver robust pipeline systems built to withstand the harshest subsea and surface operating conditions.

  • Pipe and flowline construction
  • Full weld inspection and testing
  • Pipe and flowline laying
  • Corrosion protection systems
  • Pipeline maintenance
  • Flowline recovery and lifting
Pipeline & Flowline Construction — supporting service photograph

We deploy skilled crews and specialized equipment to execute pipe and flowline construction projects on time and within specification, ensuring every weld, joint, and connection meets the highest industry standards for safety and performance in demanding environments.

Flowline Recovery and Lifting

We provide expert flowline recovery and lifting operations, restoring damaged or displaced lines with minimal downtime and maximum operational safety across all water depths.

Project Capabilities & Sector Reach

Our pipeline teams operate across the oil and gas, petrochemical, and energy sectors, with proven capability in shallow water, deepwater, and land-based pipeline construction and repair environments.

Questions? You’re covered

01. What industries do you serve with your pipeline and flowline services?

We support clients across the oil and gas, petrochemical, and broader energy sectors. Our teams operate in shallow water, deepwater, and onshore environments, delivering installation, construction, inspection, maintenance, and recovery solutions designed to meet strict regulatory and operational standards.

02. What types of pipeline construction services do you provide?

Our services include complete pipe and flowline construction, pipe laying, full weld inspection and testing (NDT), corrosion protection systems, maintenance, and flowline recovery and lifting. We manage projects from initial engineering and fabrication through installation and long-term integrity support.

03. How do you ensure weld integrity and structural reliability?

We apply industry-compliant welding procedures supported by certified welders and advanced non-destructive testing (NDT) methods, including radiographic and ultrasonic inspection. Every weld and joint undergoes strict quality control verification to ensure structural integrity and operational safety.

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Tell us about your scope, location and requirements.

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