# ZENTHOR SYSTEMS LIMITED (01528128)

> ZENTHOR SYSTEMS LIMITED is an active private limited company (company number 01528128) incorporated on 14 November 1980, registered in Surrey. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £24k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 9% on the prior period (£27k). Across the last 3 periods on record the net-asset trend is falling.

- Status: Active
- Incorporated: 1980-11-14
- Registered office: Surrey, RH8 0NF
- SIC 62012: Business and domestic software development
- SIC 62020: Information technology consultancy activities
- SIC 62030: Computer facilities management activities
- Next accounts due: 2027-09-30
- Confirmation statement due: 2026-11-28
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 1,051 comparable companies in Surrey (median £1,417, upper quartile £40k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £24k | — | — | £26k | — | — | 2 |
| 2024-12-31 | £27k | — | — | £29k | — | — | 2 |
| 2023-12-31 | £30k | — | — | £38k | — | — | 2 |

current ratio 0.07; net assets trend falling; size band micro.

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

- Net assets above zero: Net assets £24,276 at 31 December 2025
- Current assets below creditors within one year: Current ratio 0.07
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 14 November 1980

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

## Persons with significant control

- Mrs Julie Olive Simspson — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-04-06
- Mr Thorolf Robert Simpson — owns 25–50% of shares; holds 25–50% 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/01528128
HTML: https://firmoscan.com/company/01528128-zenthor-systems-limited