£1.87m
+13%vs Dec 2024Active01177162Private limited companyWhyteleafe
COLSEC LIMITED
Significant control: Omega (UK) Holdings 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Colsec Limited sell?
Registered activity: Other manufacturing n.e.c. (SIC 32990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COLSEC LIMITED is an active private limited company (company number 01177162) incorporated on 12 July 1974, registered in Whyteleafe. Its registered activity is other manufacturing n.e.c. (SIC 32990). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1.87m and cash of £684k, with 47 employees on average. Net assets rose 13% on the prior period (£1.67m).
Peer position · net assets
By net assets it sits in the top quarter of 742 comparable companies in Greater London (median £2,761, upper quartile £84k).
02
Ownership and control
- Omega (Uk) Holdings Ltd
- owns 75–100% 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
- 12 July 197452 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 26 July 2027in 276 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 32990
- Other manufacturing n.e.c.
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£684k
+76%vs Dec 2024Not reported
47
−4%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £1.87m | £684k | — | £1.06m | — | £209k | 47 |
| 31 December 2024 | £1.67m | £388k | — | £1.41m | — | £273k | 49 |
Current ratio2.63Current assets ÷ creditors within one year
Cash per employee£15kCash ÷ 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 £1,874,322 at 31 December 2025
- Net assets up 10% or more on the prior period+12.6% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.63
- Cash at bank of £50,000 or moreCash £683,857
- Incorporated five or more years agoIncorporated 12 July 1974
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 342 days
- Confirmation statement duein 276 days
- Accounts period endNet assets £1.87m · small accounts
- Accounts period endNet assets £1.67m · small accounts
- Incorporated
08
Similar companies in Greater London
- FOCUS WINDOWS LIMITEDSwanley · inc. Apr 1974
- COSTURN INDUSTRIAL TEXTILES LIMITEDSurrey · inc. Dec 1974
- TRIESSE LIMITEDTilbury · inc. Jan 1975
- BAILOY PRODUCTS LIMITEDHarmondsworth · inc. Jan 1975
- GENESIS PUBLICATIONS LIMITEDBorehamwood · inc. Apr 1975
- ULTRACOLOUR LIMITEDEnfield · inc. May 1975
All companies incorporated on 12 July 1974 · in Jul 1974.
09
Reminders for COLSEC LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.