Active07665453Private limited companyChester

CLEANTECH CIVILS LTD.

Significant control: Killian Smith (25–50%), Gavin Smith (25–50%) and 1 more

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Construction of water projects (SIC 42910). 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

CLEANTECH CIVILS LTD. is an active private limited company (company number 07665453) incorporated on 10 June 2011, registered in Chester. Its registered activity is construction of water projects (SIC 42910). Latest small accounts cover the period ending 31 December 2024, showing net assets of £825k and cash of £569k, with 44 employees on average. Net assets fell 22% on the prior period (£1.05m).

Peer position · net assets

By net assets it sits in the top quarter of 634 comparable companies in the UK (median £9,932, upper quartile £105k).

02

Ownership and control

3 active · 3 other
  • Mr Killian Smith
    Individual · since 30 September 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Gavin Smith
    Individual · since 30 September 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Declan Smith
    Individual · since 30 September 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Sean Smith
    Individual · since 6 April 2016 · ceased 16 May 2021
    • has significant influence or control
  • P & S Civil Works Limited
    corporate entity, Ireland · since 6 April 2016 · ceased 16 August 2024
    • owns 75–100% of shares
  • Mr. Pat Smith
    Individual · since 16 August 2024 · ceased 30 September 2025
    • 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
10 June 201115 yrs ago
Next accounts due
30 September 202626 days overdue
Confirmation statement due
24 June 2027in 241 days

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

04

Activity

SIC 42910
Construction of water projects
Accounts type
Small
Size band
SmallCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 December 2024
Net assets
£825k
−22%vs Dec 2023
Cash at bank
£569k
−41%vs Dec 2023
Turnover
Not reported
Employees
44
+7%vs Dec 2023
Net assets
£825k
Cash at bank
£569k
Profit for the year
−£228k
Average employees
44
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£825k£569k£1.18m£1.64m—−£228k44
31 December 2023£1.05m£958k£2.23m£2.45m—£211k41
31 December 2022———————
Current ratio1.5Current assets ÷ creditors within one year
Cash per employee£13kCash ÷ 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 £824,629 at 31 December 2024
  • Current assets at least 1.5× creditors within one yearCurrent ratio 1.5
  • Cash at bank of £50,000 or moreCash £569,359
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 10 June 2011
  • Accounts past their due dateDue 30 September 2026

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 241 days
  2. Next accounts due26 days overdue
  3. Accounts period endNet assets £825k · small accounts
  4. Accounts period endNet assets £1.05m · small accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in Liverpool

Same activity (construction of water projects), closest in incorporation date
09

Reminders for CLEANTECH CIVILS LTD.

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.