CSS TRADING GROUP LTD

Company number 08135366 ·

Active

Executive summary

CSS Trading Group is a high-growth specialist wholesaler that has tripled its asset base over nine years while executing an ambitious transition from a single-line supplier to a multi-entity trading group with European expansion and product diversification ambitions. The strategic direction is compelling—leveraging civil engineering expertise into adjacent markets and geographies—but execution risk is elevated by a working capital structure where £3.9M of debtors against £4.65M of creditors creates a fragile equilibrium, and significant related-party dependencies concentrate operational and governance risk in the Conmy family ecosystem. The company's next phase will be defined by whether it can professionalize governance and liquidity management fast enough to support its growth aspirations, or whether overextension across three entities simultaneously will dilute the financial resilience that has underpinned its success to date.

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Shareholders' funds

£1,415,307

Balance sheet as at 2025-07-31

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Overview

Company type
Private Limited Company
Incorporated
2012-07-09
Employees
33 (2025 accounts · was 26 in 2024)
Registered office
Css House Construction Site Supplies Limited, Unit 14 Galleymead Road, Colnbrook, Berkshire, England, SL3 0EN
Postcode
SL3 0EN
Capital
1 GBP
Accounts category
Unaudited Abridged
Charges
0 outstanding

Accounts

Last made up to
2025-07-31
Next due by
2027-04-30
Financial year end
31 July

Confirmation statement

Last statement dated
2026-07-28
Next due by
2027-08-11
View filing history →

Nature of business (SIC)

  • 46730 Wholesale of wood, construction materials and sanitary equipment

Officers 3 current · 4 resigned

Appointed 2022-08-01
Operations Director Appointed 2021-05-20
Appointed 2014-01-01

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Contact details

Website
constructionsitesupplies.co.uk
Phone
02030341066, 07944449840

Specialists in the supply of materials and tools for the civil engineering, groundwork, drainage, cutting and welding sectors and much more.

Previous company names

NameDate changed
CONSTRUCTION SITE SUPPLIES LIMITED2020-01-23

Previous registered addresses 5

AddressChanged on
CSS HOUSE CONSTRUCTION SITE SUPPLIES LTD, UNIT 14, GALLEYMEAD ROAD, COLNBROOK, SL3 0EN, ENGLAND2019-04-06
95 THE GENERATOR BUSINESS CENTRE, OFFICE 18 MILES ROAD, MITCHAM, SURREY, CR4 3FH, ENGLAND2019-01-07
1ST FLOOR SCOTTISH PROVIDENT HOUSE, 76-80 COLLEGE ROAD, HARROW, MIDDLESEX, HA1 1BQ2015-08-25
C/O OFFICE 8 ,, 10 BUCKHURST ROAD, BEXHILL-ON-SEA, EAST SUSSEX, TN40 1QF, UNITED KINGDOM2013-07-23
35 CROFT GARDENS, RUISLIP, MIDDLESEX, HA4 8EY, UNITED KINGDOM2012-08-13

Among its peers

Top 25%

by shareholders' funds, of 8 similar companies in SL

Among the biggest employers among its local peers (33 staff).

2nd oldest of its local peers, trading since 2012.

20 companies are registered at this postcode →

Competitors Slough

This company ranks 2 among wholesale of wood, construction materials and sanitary equipment in Slough.

Full league table →

The class of 2012

21%

of the 492,229 companies incorporated in 2012 are still active today; 76% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →