What are the opening hours?

Monday 7am - 5pm Tuesday 7am - 5pm Wednesday 7am - 5pm Thursday 7am - 5pm Friday 7am - 5pm

CSS Trading Group

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CSS Trading Group

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Specialists in the supply of building materials for the civil engineering, groundwork and drainage.

14/09/2026

High-strength structural concrete. Weatherproof packaging. Built or demanding heavy-duty projects. Blue circle, high-strength concrete 40N delivers a dependable, high-performance pour engineered for heavy structural and domestic construction needs.

- Exceeds 40 N/mm^2 compressive strengths
- Just add water-ready-to-use formulation.
- Weatherproof, eco-friendly 20 kg plastic packaging
- Ideal for footings, bases, steps, and structural repairs
- Suitable for both professional contractors and DIY users

Ideal for foundations, civil works, paving slabs, and concrete repairs where ultimate strength, structural integrity, and ease of mix matter.

🌐 constructionsitessupplies.co.uk
📞 02030341066
✉️ [email protected]

25/08/2026

High-strength pointing. Lower carbon. Built for demanding paving projects.

Larsen Streetscape GPM Eco Gun Pointing Mortar delivers a professional, durable finish with the performance required for commercial and public realm applications.

✔ High strength – 15MPa
✔ Gun applied for faster, cleaner installation
✔ Suitable for joints from 5mm wide
✔ Reduced-carbon Eco formulation
✔ Resistant to mechanical street cleaning
✔ Available in Natural, Charcoal, Buff & White

Ideal for natural stone, concrete paving, setts, cobbles and masonry projects where strength, consistency and long-term durability matter.

🌐 shoplarsen.co.uk
📞 020 3034 1066
✉️ [email protected]

08/04/2026

Upgrade your workwear game

Get our Workwear Bundle:
✔️ 3 x T-Shirts
✔️ 2 x Hoodies
✔️ 1 x Body Warmer

All for just £69 💥
PLUS FREE embroidered logo to keep your team looking sharp 👌
Perfect for businesses, trades, and teams who want quality + value.

Contact us to buy:

🌐 cssworkwear.co.uk
✉️ [email protected]
📞 020 3034 1066

Don’t miss out – kit your crew out for less!

23/03/2026

Upgrade your outdoor spaces with Larsen Streetscape GPM Eco 🌿
Perfect for all your pointing needs — from paving and steps to water features and repointing — it delivers reliable, long-lasting results every time.
✔ Suitable for joints up to 150mm deep
✔ Easy to use
✔ Low shrinkage for a clean finish
✔ Frost resistant for year-round durability
Built to perform. Designed to last.

Buy Now: https://www.constructionsitesupplies.co.uk/streetscape-gpm-charcoal-25kg-bs7533-gunable-pointing-mortar

🌐 constructionsitesupplies.co.uk
✉️ [email protected]
📞 020 3034 1066

17/03/2026

🍀 Happy St. Patrick’s Day from all of us at CSS Trading Group! 🍀

02/02/2026

Behind the scenes of our DTF magic ✨
Printing logos that stand out—just like this Hi-Vis jacket.

Get yours today!

🌐 csssignsprint.co.uk
✉️ [email protected]
📞 020 3034 1066

Address

Slough
SL30EN

Opening Hours

Monday	7am - 5pm
Tuesday	7am - 5pm
Wednesday	7am - 5pm
Thursday	7am - 5pm
Friday	7am - 5pm

Website

http://www.constructionsitesupplies.co.uk/

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