Sewer Installation Contractors in Pembrokeshire & West Wales
LS Civil Engineering Ltd provides professional sewer installation and drainage works for commercial, industrial, residential, utility, and infrastructure projects. Our experienced team delivers reliable foul water, surface water, and storm drainage systems designed to meet the requirements of each site.
From new sewer installations and drainage diversions through to testing, inspection, and reinstatement, we provide dependable drainage solutions built around safety, quality, and long-term reliability.
Sewer & Drainage Installation
We undertake a wide range of sewer works, including new sewer installations, drainage diversions, manhole construction, pipe connections, inspection chambers, road crossings, trench excavation, bedding, pipe laying, backfilling, reinstatement, and associated civil engineering works.
- New sewer installations
- Drainage diversions
- Pipe connections
- Inspection chambers
- Road crossings
- Trench excavation
- Pipe laying and bedding
- Backfilling and reinstatement
Manholes & Chamber Construction
We provide manhole and chamber installation, including precast concrete rings, brickwork chambers, cover slabs, step irons, benching, channels, covers, and frames.
All works are carried out with careful attention to access, safety, durability, and future maintenance requirements.
Pipework Installation & Testing
Our team can install a variety of pipework systems, including concrete, PVC, HDPE and ductile iron pipework, depending on the depth, loading, ground conditions, and project specification.
We ensure all pipework is installed with correct line, level, falls, bedding, and cover to support long-term performance and reduce the risk of blockages or settlement.
Testing and inspection are key parts of any sewer installation. LS Civil Engineering Ltd can support air testing, water testing, visual inspections, and as-built records to confirm the system has been installed correctly and is ready for use.
Experienced Sewer Installation Contractors
LS Civil Engineering Ltd delivers professional sewer installation and drainage works across Pembrokeshire and West Wales, supporting commercial, industrial, residential, utility and infrastructure projects with reliable drainage solutions and associated civil engineering works.

