# Smiths Detection Investments (Smiths Detection Investments Limited)

Private limited company registered in Hemel Hempstead, classed under “Other business support service activities n.e.c.”.

- Company number: 05146644
- Status: Active
- Type: Private limited company
- Incorporated: 7 June 2004
- Registered office: C/O Smiths Detection-Watford Limited Century House, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7DE
- Location: Hemel Hempstead, Hertfordshire
- Activity: Other business support service activities n.e.c.

## Latest filed profit

No profit figure in its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers.

## Questions people ask

### What does Smiths Detection Investments do?

Private limited company registered in Hemel Hempstead, classed under “Other business support service activities n.e.c.”.

### How much turnover does Smiths Detection Investments make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/smiths-detection-investments-05146644

### Is Smiths Detection Investments profitable?

Smiths Detection Investments's profit isn't public: small companies may file without a profit and loss account.

### Who runs and owns Smiths Detection Investments?

Its directors are Conor William Mangan, Susan Eleanor Reeves. Its owners are shown to subscribers.

### Where is Smiths Detection Investments based?

Its registered office is C/O Smiths Detection-Watford Limited Century House, Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 7DE, in Hemel Hempstead, Hertfordshire.

### When was Smiths Detection Investments founded?

Smiths Detection Investments Limited was incorporated on 7 June 2004.

### Is Smiths Detection Investments still trading?

The register lists Smiths Detection Investments Limited as active.

## Timeline

Recent filings and changes at Companies House.

- 2026-10-28: Current accounting period extended from 31 July 2026 to 31 December 2026
- 2026-07-16: Appointment of Mr Conor William Mangan as a director on 30 June 2026
- 2026-07-15: Termination of appointment of Nicholas Hatfield as a director on 30 June 2026
- 2026-07-13: Director's details changed for Miss Susan Eleanor Reeves on 11 March 2025
- 2026-07-13: Director's details changed for Miss Susie Eleanor Reeves on 11 March 2025 (and 1 more like it since 13 July 2026)
- 2026-05-16: Audit exemption subsidiary accounts made up to 31 July 2025
- 2026-05-16: Consolidated accounts of parent company for subsidiary company period ending 31/07/25
- 2026-05-16: Audit exemption statement of guarantee by parent company for period ending 31/07/25 (and 4 more like it since 6 July 2009)
- 2026-05-16: Notice of agreement to exemption from audit of accounts for period ending 31/07/25
- 2025-07-17: Audit exemption subsidiary accounts made up to 31 July 2024
- 2025-07-17: Consolidated accounts of parent company for subsidiary company period ending 31/07/24
- 2025-07-17: Notice of agreement to exemption from audit of accounts for period ending 31/07/24
- 2025-03-17: Appointment of Miss Susie Reeves as a director on 11 March 2025
- 2025-03-17: Termination of appointment of Alastair Campbell Irvine as a director on 11 March 2025
- 2024-10-15: Appointment of Mr Nicholas Hatfield as a director on 14 October 2024
- 2024-10-15: Termination of appointment of Alain Charles Mcinnes as a director on 14 October 2024
- 2024-06-12: Audit exemption subsidiary accounts made up to 31 July 2023
- 2024-05-09: Consolidated accounts of parent company for subsidiary company period ending 31/07/23
- 2024-01-18: Notice of agreement to exemption from audit of accounts for period ending 31/07/23
- 2023-04-13: Audit exemption subsidiary accounts made up to 31 July 2022
- 2023-01-19: Consolidated accounts of parent company for subsidiary company period ending 31/07/22
- 2023-01-19: Notice of agreement to exemption from audit of accounts for period ending 31/07/22
- 2022-03-07: Full accounts made up to 31 July 2021
- 2021-07-15: Appointment of Mr Alastair Campbell Irvine as a director on 13 July 2021
- 2021-07-15: Termination of appointment of Liam Peter King as a director on 13 July 2021

---

Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/smiths-detection-investments-05146644
