# MAIN SYSTEMS SERVICES LIMITED (01174899)

> MAIN SYSTEMS SERVICES LIMITED is an active private limited company (company number 01174899) incorporated on 24 June 1974, registered in East Sussex. Its registered activity is non-trading company (SIC 74990). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £573, 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 were unchanged on the prior period.

- Status: Active
- Incorporated: 1974-06-24
- Registered office: East Sussex, BN9 0BX
- SIC 74990: Non-trading company
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-07-08
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 382 comparable companies in Brighton (median £2, upper quartile £100).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | £573 | — | — | £573 | — | — | 1 |
| 2024-09-30 | £573 | — | — | £573 | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £573 at 30 September 2025
- Incorporated five or more years ago: Incorporated 24 June 1974

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

## Persons with significant control

- Mrs Margaret Mary Alice Mainstone — owns 75–100% of shares, 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/01174899
HTML: https://firmoscan.com/company/01174899-main-systems-services-limited