# ECO CONTROL SYSTEMS LIMITED (03250135)

> ECO CONTROL SYSTEMS LIMITED is an active private limited company (company number 03250135) incorporated on 16 September 1996, registered in Elmstead Market, Colchester. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£823k and cash of £1,891, with 0 employees on average. Net assets fell 14% on the prior period (−£724k).

- Status: Active
- Incorporated: 1996-09-16
- Registered office: Elmstead Market, Colchester, CO7 7FD
- SIC 43210: Electrical installation
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-09-30
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 1,661 comparable companies in Essex (median £7,550, upper quartile £42k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | −£823k | £1,891 | £97k | — | — | — | 0 |
| 2024-03-31 | −£724k | £31k | £219k | — | — | — | 4 |

size band micro.

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

- Net assets below zero: Net assets £-822,861 at 31 March 2025
- Incorporated five or more years ago: Incorporated 16 September 1996

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

## Persons with significant control

- Carbon Numbers Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, 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/03250135
HTML: https://firmoscan.com/company/03250135-eco-control-systems-limited