£96k
+116%vs Dec 2024Active06217309Private limited companyLincoln
DOORTECHNIK LIMITED
Significant control: G15 Holdings 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Doortechnik Limited sell?
Registered activity: Manufacture of doors and windows of metal (SIC 25120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DOORTECHNIK LIMITED is an active private limited company (company number 06217309) incorporated on 18 April 2007, registered in Lincoln. Its registered activity is manufacture of doors and windows of metal (SIC 25120). Latest small accounts cover the period ending 31 December 2025, showing net assets of £96k and cash of £246k, with 22 employees on average. Net assets rose 116% on the prior period (£44k).
Peer position · net assets
By net assets it sits in the upper half of 144 comparable companies in Other (median £31k, upper quartile £162k).
02
Ownership and control
- G15 Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Graham Roy White
- owns 50–75% of shares
- Mrs Elaine White
- owns 25–50% of shares
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
- 18 April 200719 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 2 May 2027in 190 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 25120
- Manufacture of doors and windows of metal
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£246k
+147%vs Dec 2024Not reported
22
+10%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £96k | £246k | £337k | £715k | — | — | 22 |
| 31 December 2024 | £44k | £100k | £158k | £440k | — | — | 20 |
Current ratio1.08Current assets ÷ creditors within one year
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
- Net assets above zeroNet assets £95,557 at 31 December 2025
- Net assets up 10% or more on the prior period+116.3% vs prior period
- Cash at bank of £50,000 or moreCash £246,134
- Incorporated five or more years agoIncorporated 18 April 2007
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
- Next accounts duein 341 days
- Confirmation statement duein 190 days
- Accounts period endNet assets £96k · small accounts
- Accounts period endNet assets £44k · small accounts
- Incorporated
08
Similar companies in the UK
- SIEGER SYSTEMS LIMITEDAmersham · inc. May 2007
- ALUMINIUM WINDOWS & DOORS LIMITEDWymondham · inc. Jun 2006
- PHANTOM SCREENS (UK) LIMITEDPeterborough · inc. Mar 2006
- BB FABRICATIONS UK LTDTewkesbury · inc. Sept 2008
- AYTON & MCKEOWN LIMITEDWisbech · inc. Oct 2005
- PUSH PULL LTDChesham · inc. Dec 2008
All companies incorporated on 18 April 2007 · in Apr 2007.
09
Reminders for DOORTECHNIK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.