Drainage. Civils.
Sorted.
Right product, right time, right price. We hold higher stock than most, run our own fleet, and we know drainage.
StormShark™ vortex separators
SuDS hydrodynamic separators — silt, oil & debris stripped before the watercourse.
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Everything that goes in the ground.
Trade reviews
What Our Customers Say
Real reviews from real trade professionals
Why Cotterills?
We know drainage. It's our area of expertise and we focus on service — the right products, at the right time and the right price.
Excellent value
Competitively priced across the board. We strike the right balance between price, performance and longevity.
Top-Rated Service
We've built a reputation for delivering excellent service. Customers like us because we're friendly, professional and 100% reliable.
Expert Advice
Our team of experts is on hand by phone or email for advice, order updates or product help. We install what we sell — so we know.
We run our own fleet.
So the right product turns up at the right time, every time. Our trucks, our drivers, our promise — Sorted.

Local company with a great range of products and stock. A pleasure to deal with and very keen prices.
Fast delivery. Hassle-free ordering and an excellent product at a great price.
Easy to deal with, very helpful on the phone. Delivered on time — good service.
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Free service · no obligation
Need advice or a quote?
Our specialists are here to help. We install many of the products we sell, so we can give real-world advice — and often suggest an alternative brand that does the same job for less.
Send us a drainage drawing and our take-off team will return a fully priced list, usually within 24 hours.
