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Sentinel Fire And Security Solutions Limited

10072843

active
ltd
england wales
Companies House
Health Score
88 / 100

Healthy

30/30
Filing
20/30
Financial
38/40
Risk
  • 1 outstanding charge (-2)

Details

The Twenty Blackhill Road, Holton Heath, Poole, BH16 6LW
Incorporated 18/03/2016

Compliance

Last accounts

31/03/2025

total exemption full

Next accounts due

31/12/2026

On track

Confirmation statement

Last: 06/05/2026

Due 20/05/2027

On track

Industry

74909
Other professional, scientific and technical activities

Officers

Mr Niall Harper

director · Since 09/08/2019

ELECTRICAL ENGINEER

BRITISH · ENGLAND · Age 34

Also on 3 other boards

Mr Grant Anthony Betts

director · Since 04/08/2023

DIRECTOR

BRITISH · ENGLAND · Age 35

Niall Harper

director · Since 09/08/2019

British · England · Age 34

Grant Anthony Betts

director · Since 04/08/2023

British · England · Age 35

Former

Aaron Daniel Keith

director · Resigned 04/08/2023

Persons with Significant Control

Mr Niall Harper

25–50% shares
25–50% votes
Appoint directors

British · England · Age 34

The Twenty, Blackhill Road, Poole, BH16 6LW

Notified 17/11/2022

Mr Grant Anthony Betts

25–50% shares

British · England · Age 35

The Twenty, Blackhill Road, Poole, BH16 6LW

Notified 04/08/2023

Former PSCs

Mr Aaron Daniel Keith

Ceased 04/08/2023

Charges1 outstanding

Charge
outstanding

SWIF-DEBT AREA B LP (ACTING BY ITS GENERAL PARTNER) FWC SWIF DEBT GP LIMITED ACTING BY FW CAPIT

Created 28/08/2025Registered 01/09/2025
Charge
satisfied

SWIG 7 LIMITED

Created 28/03/2025Registered 28/03/2025Satisfied 22/10/2025
Charge
satisfied

NUCLEUS CASH FLOW FINANCE2 LIMITED

Created 28/06/2024Registered 04/07/2024Satisfied 01/09/2025

Change History

officer appointedBETTS, Grant Anthony
2026-06-14
officer appointedHARPER, Niall
2026-06-14
statusactive
2026-06-14

Active

typeltd
2026-06-14

Private Limited Company

address line1The Twenty Blackhill Road
2026-06-14

THE TWENTY BLACKHILL ROAD

post townPoole
2026-06-14

POOLE

CompanyRankvs 6435+ SIC 74909 peers
70

Financial strength94th percentile among SIC peers · 24/25
Employees99th percentile among SIC peers · 15/15
LiquidityCurrent ratio 1.55× · 16/20
Longevity10 years trading (max 15) · 10/15
Filing complianceAll filings up to date · 15/15
Outstanding charges -10
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How is this score calculated?
Financial strength24/25 pts

Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.

Employees15/15 pts

Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.

Liquidity16/20 pts

Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.

Longevity10/15 pts

One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.

Filing compliance15/15 pts

Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.

Risk deductions

Outstanding charges: -10 pts

Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.

Key FinancialsYear ending 31/03/2025

Net Worth

£405k

Balance sheet strength

Cash

£171k

Cash in the bank

Net Current Assets

£766k

Working capital

Current Assets

£2.2M

Current Liabilities

£1.4M

Fixed Assets

£162k

Debtors

£708k

38avg. employees+18

Tax at Year End

Corp tax£164k
VAT£121k

Director Loans

Company owes directors£532

Balance Sheet

Assets less current liabilities£928k
Signed by Mr Niall Harper 4th November 2025Prepared with Acorah Software Products - Accounts Production

EstimatesDerived

YearCurrent RatioImplied ProfitEst. Revenue
20251.55+£298k£2.4M
20241.16+£105k£2.7M
20231.11-£35k£4.1M
20221.47+£34k
20211.68-£16k
20201.15-£7k
20192.00

Derived from filed accounts. Not audited figures.