COGS LIMITED
Company number 06734840 · Active · Great Yarmouth NR31 8RH
COGS LIMITED is an active private limited company (company number 06734840) incorporated on 28 October 2008, registered in Great Yarmouth. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £68k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 72% on the prior period (£40k).
By net assets it sits in the top quarter of 420 comparable companies in Other (median £9,697, upper quartile £48k).
Key dates
- Incorporated
- 28 October 2008
- Next accounts due
- 31 July 2027 — in 286 days
- Confirmation statement due
- 11 November 2026 — in 24 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 09100
- Support activities for petroleum and natural gas mining
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 October 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £68k | — | — | — | — | — | 2 |
| 31 October 2024 | £40k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 76/100 (grade B)
- +10 Positive net assets — Net assets £68,399 at 2025-10-31
- +8 Net assets growing — +71.8% vs prior period
- +8 Established — Incorporated 2008-10-28 (18 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 Mark Stewart Cox — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016
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 the UK
Same activity (support activities for petroleum and natural gas mining), closest in incorporation date.
- GEMSCO LIMITED — Norwich, inc. Oct 2008
- ADVANCED INNERGY CONTRACTING LTD — Gloucester, inc. Sept 2008
- FARROW OGS LIMITED — North Walsham, inc. Aug 2008
- DRAGON SUBSEA LTD — Llandudno Junction, inc. Feb 2009
- RUBY GEOCONSULT LTD — Wymondham, inc. Jun 2008
- REMOTE TECHNOLOGY SUPPORT LIMITED — Norwich, inc. May 2008
Reminders for COGS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.