Lancashire · Greater Manchester · North West

Your trusted septic tank & off-mains drainage specialists.

Septic tanks, sewage treatment plants, soakaways and all groundwork — installed right, the first time. Building foundations, protecting your future since 2015.

Fully insured
Local & trusted
Fast & efficient
Since 2015
GROUND LEVEL INLET TREATMENT PLANT BS EN 12566-3 OUTLET WATERCOURSE TREATED DISCHARGE DEPTH
What we do

Off-mains experts, full groundworks contractor.

From a single septic tank replacement to a full groundwork package — no job too big or too small, we do it all.

Our specialism

Septic tanks, sewage treatment plants & soakaways

If your property isn't on mains drainage, we're your team. We install, replace and upgrade septic tanks and modern sewage treatment plants, design and lay soakaways and drainage fields, and work alongside tanker companies for the safe emptying of sewage waste. Every system installed to current standards and built to last.

Sewage Treatment Plant Installation

Compliant modern treatment plants to replace ageing or non-compliant septic tanks.

Soakaways & Drainage Fields

Properly designed and installed soakaways that disperse safely into the ground.

Drain Installation & Repair

New drainage runs, repairs and unblocking — diagnosed and fixed properly.

Foundations & Concrete

Solid foundations and concrete works — the base everything else is built on.

All Aspects of Groundwork

Excavation, site clearance, land drainage and groundworks of every kind.

Tanker & Waste Removal

Working with tanker partners for safe, legal emptying of sewage waste.

Why choose us

Groundwork solutions you can count on.

/ 01 — EXPERIENCED

A decade in the ground

Specialist experience in drainage and groundworks since 2015. We've seen the sites others walk away from.

/ 02 — RELIABLE

Trusted locally

Trusted across the community for reliable, efficient work — high quality, competitively priced, done right.

/ 03 — RESPONSIBLE

Environmentally conscious

Committed to eco-friendly practice and proper waste disposal — keeping your waste in safe hands.

2020 Rules

Septic tank rules changed — are you compliant?

Since 2020, any septic tank discharging into a watercourse must be replaced or upgraded — and it's often flagged when a rural property is bought or sold. If you're not sure where you stand, we'll assess your system and sort a compliant solution.

Check my system
Where we work

Covering Lancashire, Greater Manchester & the North West.

Off-mains drainage is a rural job — and rural Lancashire is our heartland. For foundations and groundworks, we cover the wider North West.

Ribble Valley

ClitheroeLongridgeWhalley ChippingWaddingtonSlaidburn Bolton-by-Bowland

Chorley & rural villages

BrindleWheeltonWithnell HeapeyRivingtonHeath Charnock

West Lancashire

ParboldMawdesleyRufford NewburghOrmskirkBispham Green

Preston, Wyre & beyond

PrestonGoosnarghBroughton GarstangLancasterGreater Manchester

Off-mains drainage and septic systems are concentrated in rural and semi-rural areas not connected to the main sewer — exactly the villages and outlying properties we specialise in.

For foundations, concrete and general groundworks, we travel across Lancashire, Greater Manchester and the broader North West. Not sure if you're in our patch? Give us a call — chances are we'll be there.

07345 596660
Get in touch

Get a free, no-obligation quote.

Tell us about the job and we'll come back to you fast. No job too big or too small — we do it all.

CALL US TODAY 07345 596660 info@nwtanksandgroundworks.co.uk

Or call 07345 596660 — we'll usually answer first time.

Thanks — got it.

We'll be in touch shortly. For anything urgent, call 07345 596660.