£1.27m
−15%vs Mar 2024Active09720875Private limited companyPwllheli
DERWEN LLYN CONSTRUCTION LIMITED
Significant control: Sp & Gp Jones Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Construction of commercial buildings (SIC 41201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DERWEN LLYN CONSTRUCTION LIMITED is an active private limited company (company number 09720875) incorporated on 6 August 2015, registered in Pwllheli. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.27m and cash of £551k, with 20 employees on average. Net assets fell 15% on the prior period (£1.49m).
Peer position · net assets
By net assets it sits in the top quarter of 3,181 comparable companies in Other (median £11k, upper quartile £102k).
02
Ownership and control
- Sp & Gp Jones Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Gwilym Parri Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Sion Parri Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 6 August 201511 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 20 August 2027in 298 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£551k
−24%vs Mar 2024Not reported
20
+5%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.27m | £551k | £1.08m | — | — | — | 20 |
| 31 March 2024 | £1.49m | £723k | £974k | — | — | — | 19 |
Cash per employee£28kCash ÷ 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 £1,270,409 at 31 March 2025
- Cash at bank of £50,000 or moreCash £551,258
- Incorporated five or more years agoIncorporated 6 August 2015
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 298 days
- Next accounts duein 66 days
- Accounts period endNet assets £1.27m · small accounts
- Accounts period endNet assets £1.49m · small accounts
- Incorporated
08
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- FUSION ECO HOMES LTDBerwick Upon Tweed · inc. Jul 2015
- CHASE INSULATIONS LTDBury St. Edmunds · inc. Aug 2015
- CAPPER GROUP LTDNorthwich · inc. Jul 2015
- KARL NEWMAN CONTRACTS LIMITEDRichmond · inc. Jul 2015
All companies incorporated on 6 August 2015 · in Aug 2015.
09
Reminders for DERWEN LLYN CONSTRUCTION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.