ALG DEVELOPMENTS LIMITED
Company number NI018340 · Active · Co.Tyrone BT78 4JZ
ALG DEVELOPMENTS LIMITED is an active private limited company (company number NI018340) incorporated on 3 April 1985, registered in Co.Tyrone. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £1.65m, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 7% on the prior period (£1.53m).
By net assets it sits in the top quarter of 555 comparable companies in Belfast (median £16k, upper quartile £161k).
Key dates
- Incorporated
- 3 April 1985
- Next accounts due
- 30 June 2027 — in 256 days
- Confirmation statement due
- 17 April 2027 — in 182 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 41201
- Construction of commercial buildings
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £1.65m | — | — | £831k | — | — | 0 |
| 30 September 2024 | £1.53m | — | — | £808k | — | — | 0 |
- Current ratio
- 1.47
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: 68/100 (grade B)
- +10 Positive net assets — Net assets £1,648,609 at 2025-09-30
- +8 Established — Incorporated 1985-04-03 (42 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
- Mrs Mary Anne Thompson — owns 75–100% of shares · since 23 July 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 Belfast
Same activity (construction of commercial buildings), closest in incorporation date.
- M.S.M. (CONTRACTS) LTD — Banbridge, inc. Oct 1985
- J.A. GAMBLE & CO. LIMITED — Strabane,, inc. Aug 1984
- MOUNTAINVIEW LIMITED — Londonderry, inc. Jan 1986
- MCGAFFIN CONTRACTS LIMITED — Lurgan, inc. Jan 1986
- HENLEY ENTERPRISES LIMITED — Londonderry, inc. May 1984
- NEWTOWNSTEWART CONSTRUCTION LIMITED — Londonderry, inc. Oct 1983
Reminders for ALG DEVELOPMENTS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.