Pipeline Installation Contractors in Pembrokeshire & West Wales
At LS Civil Engineering Ltd, we provide specialist installation services for high pressure pipeline systems across industrial, commercial, utility and infrastructure sectors. Our team installs safe, reliable and fully tested pipeline systems using both HDPE and carbon steel pipework.
We deliver high pressure installations including HDPE fire main systems, carbon steel gas pipelines, high pressure water systems, sewer installations and associated underground service pipework. Every project is carried out with careful planning, strict quality control and a strong focus on safety, compliance and long-term performance.
Our Pipeline Installation Services
Fire Main Installation
High-pressure fire main systems for commercial, industrial and infrastructure projects, including installation, testing and commissioning support.
Gas Pipeline Installations
Carbon steel and specialist gas pipeline installations delivered safely and efficiently for utility, industrial and infrastructure applications.
Cathodic Protection
Corrosion prevention systems designed to protect buried and above-ground pipeline infrastructure, extending operational lifespan.
High Pressure Water Systems
Installation of high-pressure water mains and associated infrastructure for utility, commercial and industrial developments.
Sewer Installations
Gravity and pumped sewer systems including excavation, pipe installation, testing and connections to existing networks.
Pipeline Installation Services
Our experienced teams undertake a wide range of pipeline installation works including fire mains, gas pipelines, high pressure water systems, sewer installations, cathodic protection systems, testing, commissioning and associated civil engineering works.
From excavation and trenching through to installation, testing, reinstatement and final handover, we provide dependable pipeline solutions across Pembrokeshire and West Wales.
HDPE & Carbon Steel Pipelines
We install both HDPE and carbon steel pipeline systems for industrial, commercial, utility and infrastructure projects. Our services include excavation, pipe laying, valve installations, hydrant connections, testing and commissioning support.
Every installation is completed with careful planning and quality control to ensure long-term performance and reliability.
Testing & Commissioning
Testing is a critical part of every pipeline installation project. We provide pressure testing and commissioning support to verify the integrity, safety and performance of installed systems.
Services can include hydrostatic testing, leak testing, flushing, swabbing, dewatering, inspections and preparation for final handover.
Experienced Pipeline Installation Contractors
LS Civil Engineering Ltd provides specialist pipeline installation services across Pembrokeshire, Carmarthenshire and wider West Wales. Working across industrial, commercial, utility and infrastructure sectors, we deliver reliable HDPE and carbon steel pipeline solutions supported by testing, commissioning and associated civil engineering works.
Pipeline Installation Services
Our experienced teams undertake a wide range of pipeline installation works including fire mains, gas pipelines, high pressure water systems, sewer installations, cathodic protection systems, testing, commissioning, and associated civil engineering works.
From excavation and trenching through to installation, testing, reinstatement, and final handover, we provide dependable pipeline solutions across Pembrokeshire and West Wales.
Pipeline Services
LS Civil Engineering Ltd provides specialist pipeline installation services across Pembrokeshire and West Wales, delivering reliable HDPE and carbon steel pipeline solutions for utility, infrastructure, commercial and industrial projects.
Fire Main Installations
HDPE fire main systems including excavation, pipe laying, hydrant connections, pressure testing and commissioning.
Gas Pipeline Installations
Carbon steel gas pipelines including trenching, pipe laying, testing, commissioning and associated infrastructure works.
Cathodic Protection
Installation support for cathodic protection systems helping protect buried steel pipelines and underground steel assets.
High Pressure Water Systems
HDPE, ductile iron and carbon steel water systems including testing, commissioning and distribution networks.
Sewer Installations
Foul water, surface water and storm drainage systems including manholes, chambers and associated civil engineering works.
Experienced Pipeline Installation Contractors
LS Civil Engineering Ltd provides specialist pipeline installation services across Pembrokeshire, Carmarthenshire and wider West Wales. Working across industrial, commercial, utility and infrastructure sectors, we deliver reliable HDPE and carbon steel pipeline solutions supported by testing, commissioning and associated civil engineering works.

