# ABACUS SIGMA LIMITED (NI028021)

> 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).

- Status: Active
- Incorporated: 1993-12-15
- Registered office: Newtownards, BT23 5UD
- SIC 68100: Buying and selling of own real estate
- SIC 70229: Management consultancy activities other than financial management
- Next accounts due: 2026-12-31
- Confirmation statement due: 2026-12-29
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 2,066 comparable companies in Belfast (median £13, upper quartile £65k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | −£1,668 | — | — | — | — | — | 0 |
| 2024-03-31 | −£1,319 | — | — | — | — | — | 0 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net 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 ago: Incorporated 15 December 1993

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Audrey Heath — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-04-06
- Michael Heath — owns 50–75% of shares; holds 50–75% of voting rights, since 2016-04-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/NI028021
HTML: https://firmoscan.com/company/NI028021-abacus-sigma-limited