ECSEC LIMITED
Company number 01420514 · Active · Newmarket CB8 7NY
ECSEC LIMITED is an active private limited company (company number 01420514) incorporated on 17 May 1979, registered in Newmarket. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 28 February 2026, showing net assets of £42k and cash of £320k, with 7 employees on average. Net assets rose 144% on the prior period (−£95k). Across the last 3 periods on record the net-asset trend is volatile.
By net assets it sits in the upper half of 160 comparable companies in Cambridge (median £10k, upper quartile £81k).
Key dates
- Incorporated
- 17 May 1979
- Next accounts due
- 28 November 2027 — in 402 days
- Confirmation statement due
- 31 May 2027 — in 221 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 3 periods on record, latest ending 28 February 2026
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2026 | £42k | £320k | — | £671k | — | — | 7 |
| 28 February 2025 | −£95k | £444k | £1.50m | — | — | — | 11 |
| 29 February 2024 | £536k | £400k | £1.53m | — | — | — | 11 |
- Current ratio
- 1.1
- Cash per employee
- £46k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 85/100 (grade A)
- +10 Positive net assets — Net assets £42,139 at 2026-02-28
- +8 Net assets growing — +144.5% vs prior period
- +4 Cash reserves — Cash £320,108
- +5 Multi-year filing history — 3 periods on record
- +8 Established — Incorporated 1979-05-17 (47 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
- Cloud Interiors Limited (corporate entity, United Kingdom) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 4 May 2023
- Ecsec Holdings Limited (corporate entity, Uk) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors; has significant influence or control · since 6 April 2016 · ceased 4 May 2023
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 Cambridge
Same activity (other specialised construction activities n.e.c.), closest in incorporation date.
- EASTERN BUILDERS SAFETY GROUP LIMITED — Cambridge, inc. Jul 1979
- POLAR POOLS LIMITED — Haverhill, inc. May 1980
- JOBTHEME LIMITED — Cambridgeshire, inc. Mar 1988
- NEWMARKET A & A PLANT HIRE LIMITED — Cambridge, inc. Mar 1970
- JOHN HENRY & SONS (PLANT HIRE) LIMITED — Longstanton, inc. Dec 1988
- THE CAMBRIDGE CONSERVATORY CENTRE LTD — Cambridge, inc. Jul 1989
All companies incorporated on 17 May 1979 · in May 1979.
Reminders for ECSEC LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.