# TETRA SECURITY SOLUTIONS LIMITED (11625576)

> TETRA SECURITY SOLUTIONS LIMITED is an active private limited company (company number 11625576) incorporated on 16 October 2018, registered in London. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest abridged accounts cover the period ending 30 June 2025, showing net assets of £1,877 and cash of £1,047, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 93% on the prior period (£27k).

- Status: Active
- Incorporated: 2018-10-16
- Registered office: London, SW18 5NY
- SIC 71122: Engineering related scientific and technical consulting activities
- SIC 80200: Security systems service activities
- Next accounts due: 2027-03-30
- Confirmation statement due: 2026-10-30
- Accounts type: UNAUDITED ABRIDGED

By net assets it sits in the lower half of 1,915 comparable companies in London (median £2,752, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £1,877 | £1,047 | £1,704 | — | — | — | 1 |
| 2024-08-31 | £27k | £31k | £766 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £1,877 at 30 June 2025
- Net assets down 25% or more on the prior period: -93.2% vs prior period
- Incorporated five or more years ago: Incorporated 16 October 2018

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

## Persons with significant control

- Mrs Gamze Bilgi — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2018-10-16

---
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/11625576
HTML: https://firmoscan.com/company/11625576-tetra-security-solutions-limited