£302k
+2%vs Dec 2024Active10386772Private limited companyPoole
KEYSTONE CIVIL ENGINEERING LTD
Significant control: Keystone Holdings (South) Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Keystone Civil Engineering Ltd sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
KEYSTONE CIVIL ENGINEERING LTD is an active private limited company (company number 10386772) incorporated on 21 September 2016, registered in Poole. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 31 December 2025, showing net assets of £302k and cash of £42k, with 7 employees on average. Net assets rose 2% on the prior period (£295k).
Peer position · net assets
By net assets it sits in the top quarter of 2,228 comparable companies in Other (median £14k, upper quartile £117k).
02
Ownership and control
- Keystone Holdings (South) Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr James Foster
- owns 75–100% of shares
- Mr James Foster
- has significant influence or control
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
- 21 September 201610 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 5 October 2027in 346 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£42k
+38%vs Dec 2024Not reported
7
+17%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £302k | £42k | £458k | — | — | — | 7 |
| 31 December 2024 | £295k | £30k | £453k | — | — | — | 6 |
Cash per employee£6,001Cash ÷ 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
- Net assets above zeroNet assets £302,230 at 31 December 2025
- Incorporated five or more years agoIncorporated 21 September 2016
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
- Confirmation statement duein 346 days
- Next accounts duein 341 days
- Accounts period endNet assets £302k · small accounts
- Accounts period endNet assets £295k · small accounts
- Incorporated
08
Similar companies in the UK
- SANCUS UTILITIES LIMITEDPickering · inc. Sept 2016
- MAB CONSULTANCY (NORFOLK) LIMITEDWymondham · inc. Sept 2016
- JKM ENGINEERING SERVICES LIMITEDCumnock · inc. Sept 2016
- G&E CONSTRUCTION GROUP LIMITEDAbergele · inc. Oct 2016
- 8 FOREST HILLS (RWM) LIMITEDFerndown · inc. Sept 2016
- OTB MECHANICAL ENGINEERS LTDDriffield · inc. Oct 2016
All companies incorporated on 21 September 2016 · in Sept 2016.
09
Reminders for KEYSTONE CIVIL ENGINEERING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.