# FIRE SMOKE SECURITY RESEARCH LTD (11553875)

> FIRE SMOKE SECURITY RESEARCH LTD is an active private limited company (company number 11553875) incorporated on 5 September 2018, registered in Prudhoe. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£39k and cash of £2,630, with 1 employee on average. Net assets fell 41% on the prior period (−£28k). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 2018-09-05
- Registered office: Prudhoe, NE42 6PL
- SIC 71200: Technical testing and analysis
- Next accounts due: 2027-09-30
- Confirmation statement due: 2027-09-19
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 160 comparable companies in Newcastle (median £5,720, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | −£39k | £2,630 | £22k | £77k | — | — | 1 |
| 2024-12-31 | −£28k | £5,437 | £16k | £66k | — | — | 1 |
| 2023-12-31 | −£31k | £3,766 | £12k | £54k | — | — | 1 |

current ratio 0.32; net assets trend volatile; size band micro.

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

- Net assets below zero: Net assets £-39,341 at 31 December 2025
- Net assets down 25% or more on the prior period: -40.5% vs prior period
- Current assets below creditors within one year: Current ratio 0.32
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 5 September 2018

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

## Persons with significant control

- Lewis Frazer Smith — owns 25–50% of shares; holds 25–50% of voting rights, since 2023-09-30
- Charles Foster Smith Iii — owns 25–50% of shares; holds 25–50% of voting rights, since 2023-09-30

---
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/11553875
HTML: https://firmoscan.com/company/11553875-fire-smoke-security-research-ltd