Opening Times 
7:30am ‐ 4:30pm Mon‐Fri
Saturday and Sunday closed
Trade and public welcome
Civils & Drainage Merchants
Stanley John Ltd (or SJL) are an independent distributor of mainly B.S.I Kitemarked iron and plastic drainage and related construction products, selling mainly to the construction, groundwork and civil engineering industry.
+ − Manhole covers ›
+ − Ducting ›
+ − Underground drainage ›
+ − Geotechnical products ›
+ − Soakaways & attenuation crates ›
+ − Water & gas supply ›
+ − Landscape products ›

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Product of the month
Discount applies to all diffuser units. Apply the code at checkout to activate discount.
What our customers say...

News
Celebrating 30 Years of Stanley John Ltd
This August marks a very special milestone for Stanley John Ltd as we celebrate 30 years in business. Since Stanley John Ltd was established… Continue reading Celebrating 30 Years of Stanley John Ltd
Rainwater Diffusers: How They Work & Why They’re Essential
Rainwater Diffusers help manage surface water by evenly dispersing runoff, reducing erosion, and improving drainage efficiency. Learn how they work and why they’re essential.
Manhole Cover Badges: Abbreviations & Fixings Guide
Discover manhole cover badges: Abbreviations, fixings, and future innovations in our guide.














