Utilities Contractors in Pembrokeshire & West Wales
L S Civil Engineering Ltd provides professional utilities and infrastructure services across Pembrokeshire and West Wales, supporting gas and clean water networks for commercial developments, public infrastructure and utility providers.
Our robust and flexible workforce enables us to deliver complex utility works safely and efficiently, operating in live environments and challenging ground conditions while maintaining full compliance with industry standards.
Gas & Clean Water Utility Services
We undertake a wide range of gas and water utility works, supporting new installations, network upgrades and maintenance programmes throughout West Wales.
- Gas mains installation and renewal
- Clean water infrastructure works
- Mains replacement and refurbishment
- Network repair and maintenance
Specialist Utilities & Trenchless Techniques
Our experienced teams deliver both traditional excavation-based utilities and specialist no-dig solutions, helping minimise disruption while maintaining safety and efficiency.
- Excavation and reinstatement of mains
- Pipe laying and infrastructure installation
- Construction of valve and hydrant chambers
- No-dig / trenchless pipe installation
- Pipe bursting
- Slip lining and pipe insertion
- Temporary and permanent diversions
- Pipeline testing and sterilisation
- Manhole covers and surface box reinstatement

