Active07018071Private limited companyWadhurst

KEYSTONE CONCEPTS LIMITED

Significant control: Luke Sydney Birch (50–75%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

KEYSTONE CONCEPTS LIMITED is an active private limited company (company number 07018071) incorporated on 14 September 2009, registered in Wadhurst. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 30 September 2025, showing net assets of £3,642 and cash of £11k, with 1 employee on average. Net assets fell 79% on the prior period (£17k). Across the last 3 periods on record the net-asset trend is volatile.

Peer position · net assets

By net assets it sits in the lower half of 700 comparable companies in Kent (median £4,075, upper quartile £35k).

02

Ownership and control

1 active · 4 other
  • Mr Luke Sydney Birch
    Individual · since 30 March 2021
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mr Kevin Leslie Wares
    Individual · since 6 April 2016 · ceased 30 March 2021
    • has significant influence or control
  • Mr Terry Furlong
    Individual · since 25 May 2017 · ceased 23 April 2020
    • has significant influence or control
  • Mr Jamie Tombs
    Individual · since 25 May 2017 · ceased 16 January 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Grant Pullen
    Individual · since 25 May 2017 · ceased 27 February 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
14 September 200917 yrs ago
Next accounts due
30 June 2027in 249 days
Confirmation statement due
28 September 2027in 339 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 43290
Other construction installation
SIC 43320
Joinery installation
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 30 September 2025
Net assets
£3,642
−79%vs Sept 2024
Cash at bank
£11k
−74%vs Sept 2024
Turnover
Not reported
Employees
1
No changevs Sept 2024
Net assets
£3,642
Cash at bank
£11k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£3,642£11k£126k———1
30 September 2024£17k£42k£78k———1
30 September 2023−£14k£12k£57k———2
Cash per employee£11kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £3,642 at 30 September 2025
  • Net assets down 25% or more on the prior period-78.9% vs prior period
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 14 September 2009

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 339 days
  2. Next accounts duein 249 days
  3. Accounts period endNet assets £3,642 · small accounts
  4. Accounts period endNet assets £17k · small accounts
  5. Accounts period endNet liabilities £14k · small accounts
  6. Incorporated
08

Similar companies in Kent

Same activity (other construction installation), closest in incorporation date
09

Reminders for KEYSTONE CONCEPTS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.