ALEX BASE LTD
Company number 11699328 · Active · London SE22 0NH
ALEX BASE LTD is an active private limited company (company number 11699328) incorporated on 27 November 2018, registered in London. Its registered activity is environmental consulting activities (SIC 74901). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £71k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 5% on the prior period (£68k). Across the last 3 periods on record the net-asset trend is volatile.
By net assets it sits in the top quarter of 713 comparable companies in London (median £2,098, upper quartile £37k).
Key dates
- Incorporated
- 27 November 2018
- Next accounts due
- 30 August 2027 — in 320 days
- Confirmation statement due
- 11 December 2026 — in 58 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 74901
- Environmental consulting activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 3 periods on record, latest ending 30 November 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £71k | — | — | — | — | — | 1 |
| 30 November 2024 | £68k | — | — | — | — | — | 1 |
| 30 November 2023 | £70k | — | — | — | — | — | 1 |
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: 73/100 (grade B)
- +10 Positive net assets — Net assets £70,798 at 2025-11-30
- +5 Multi-year filing history — 3 periods on record
- +8 Established — Incorporated 2018-11-27 (8 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 Alexander Marriott Base — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 27 November 2018
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 London
Same activity (environmental consulting activities), closest in incorporation date.
- MIDKINS LIMITED — London, inc. Nov 2018
- MALTBY PROFESSIONAL SERVICES LTD — London, inc. Nov 2018
- ACUITY HOUSE LIMITED — London, inc. Nov 2018
- THE ENVIRONMENT4CHANGE FOUNDATION — London, inc. Nov 2018
- MINVIRO LTD — London, inc. Nov 2018
- CO2NSENSUS LTD — London, inc. Dec 2018
Reminders for ALEX BASE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.