−£1,668
vs Mar 2024ActiveNI028021Private limited companyNewtownards
ABACUS SIGMA LIMITED
Significant control: Audrey Heath (25–50%), Michael Heath (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Abacus Sigma Limited sell?
Registered activity: Buying and selling of own real estate (SIC 68100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ABACUS SIGMA LIMITED is an active private limited company (company number NI028021) incorporated on 15 December 1993, registered in Newtownards. Its registered activity is buying and selling of own real estate (SIC 68100). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£1,668, 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 fell 26% on the prior period (−£1,319).
Peer position · net assets
By net assets it sits in the lower half of 2,066 comparable companies in Belfast (median £13, upper quartile £65k).
02
Ownership and control
- Audrey Heath
- owns 25–50% of shares
- holds 25–50% of voting rights
- Michael Heath
- owns 50–75% of shares
- holds 50–75% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 15 December 199332 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 29 December 2026in 64 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 68100
- Buying and selling of own real estate
- SIC 70229
- Management consultancy activities other than financial management
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£1,668 | — | — | — | — | — | 0 |
| 31 March 2024 | −£1,319 | — | — | — | — | — | 0 |
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-1,668 at 31 March 2025
- Net assets down 25% or more on the prior period-26.5% vs prior period
- Incorporated five or more years agoIncorporated 15 December 1993
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 66 days
- Confirmation statement duein 64 days
- Accounts period endNet liabilities £1,668 · micro accounts
- Accounts period endNet liabilities £1,319 · micro accounts
- Incorporated
08
Similar companies in Belfast
- KESH PROPERTIES LIMITEDKesh · inc. Nov 1993
- DAVID MAHON PROPERTIES LIMITEDEnniskillen · inc. Nov 1993
- DONEGALL PLACE INVESTMENTS LIMITEDBelfast · inc. Feb 1994
- WILLAND DEVELOPMENTS LIMITEDBelfast · inc. Mar 1994
- TORRIAN ESTATES LIMITEDinc. Sept 1993
- FARGATE DEVELOPMENTS LIMITEDCo.Antrim · inc. Mar 1994
All companies incorporated on 15 December 1993 · in Dec 1993.
09
Reminders for ABACUS SIGMA LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.