COLENGE LTD
Company number 07605271 · Active · Dartford DA1 2EN
COLENGE LTD is an active private limited company (company number 07605271) incorporated on 15 April 2011, registered in Dartford. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 30 April 2025, showing net assets of £160k and cash of £208k, with 2 employees on average. Net assets fell 49% on the prior period (£312k).
By net assets it sits in the top quarter of 1,082 comparable companies in Greater London (median £6,876, upper quartile £40k).
Key dates
- Incorporated
- 15 April 2011
- Next accounts due
- 30 January 2027 — in 103 days
- Confirmation statement due
- 29 April 2027 — in 192 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 April 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £160k | £208k | £40k | — | — | — | 2 |
| 30 April 2024 | £312k | £186k | £211k | — | — | — | 2 |
- Cash per employee
- £104k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 64/100 (grade C)
- +10 Positive net assets — Net assets £159,586 at 2025-04-30
- -8 Net assets falling — -48.9% vs prior period
- +4 Cash reserves — Cash £207,644
- +8 Established — Incorporated 2011-04-15 (15 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Colin Brian Smith — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors · since 29 June 2017
- Mrs Rita Smith — owns 25–50% of shares; holds 25–50% of voting rights · since 24 March 2025
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Greater London
Same activity (engineering related scientific and technical consulting activities), closest in incorporation date.
- FLOW ASSURED LIMITED — Kingston Upon Thames, inc. Apr 2011
- B ALL ONE CONSULTING LIMITED — Enfield, inc. Mar 2011
- AV PROCESS LIMITED — Swanley, inc. May 2011
- WSS ENGINEERING SOLUTIONS LIMITED — Watford, inc. Mar 2011
- CENTIGRADE FIRE CONSULTANTS LIMITED — Dartford, inc. Mar 2011
- STRUCTURAL DESIGN BUREAU LTD — Worcester Park, inc. Feb 2011
Reminders for COLENGE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.