Pipelines
Dalwa7 constructs sophisticated offshore and onshore pipeline networks designed to meet the highest safety and operational standards, ensuring reliable resource transport in challenging environments.
Kilometers of Pipelines Installed
120+
We project over 120 kilometers of subsea and onshore pipelines to be constructed by 2028 — engineered to meet international safety and performance standards across diverse terrains.
Flowline Solutions
Comprehensive Engineering & Construction
Complete pipeline engineering and construction from subsea installations to cross-country transmission networks.
- Subsea & Onshore Pipelines
- Certified Welding & NDT
- Hydrotest & Pre-Commissioning
End-to-End Pipeline Delivery
From route engineering and material procurement to laying, tie-in and testing — managed by one accountable team.
Integrity First
Qualified welding procedures, proven coating systems and rigorous inspection, so every joint meets specification.
Challenging Environments
Experience across shallow water, deepwater, swamp and cross-country terrain, with methods matched to each site.
Pipeline Capabilities
What We Deliver
Subsea Pipeline Construction
Offshore pipelines, risers, tie-in spools for deep-water/shallow-water applications with specialized marine installation and advanced welding technologies.
Onshore Flowline Networks
Cross-country pipelines for oil, gas and petrochemicals, flowlines and associated facilities construction, trunklines and distribution networks, advanced automatic welding systems.
Pipeline Integrity & Quality Assurance
Comprehensive welding, coating and hydrotesting, intelligent pigging operations, non-destructive testing and quality control, pipeline rehabilitation and upgrade services.
Supporting Infrastructure
Pumping and metering stations construction, scraper traps and block valve installations, compressor stations and boosting facilities.
Route Survey & Engineering
Route selection, geotechnical and environmental surveys, stress analysis and crossing design for land and marine pipelines.
Pre-Commissioning & Handover
Cleaning, gauging, hydrotesting, drying and nitrogen purging to deliver pipelines ready for safe start-up.
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