Website & contact details
- Website
Mirico Ltd.
- Incorporated
- 7 January 2015 (11 years)
- Previously known as
- Ayar Limited (until 15 April 2015)
- Industry
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511) Manufacture of optical precision instruments (26701)Engineering related scientific and technical consulting activities (71122)
- Directors
- Stuart Mcmillan BonthronPeter John Collins
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Suite 10Hq Building Thomson AvenueHarwell OxfordDidcotOX11 0GD
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 21 January 2027
- Last conf. stmt
- 7 January 2026
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Bonthron, Stuart Mcmillan
Director · Appointed 9 October 2025
British
Born May 1976 (50)
Collins, Peter John, Dr.
Director · Appointed 21 November 2024
Irish
Born July 1964 (62)
French
Born August 1974 (52)
Officer history (1 former)
9 October 2025
Appointed Bonthron, Stuart Mcmillan as Director
21 November 2024
Appointed Collins, Peter John, Dr. as Director
1 May 2024
1 December 2022
11 June 2015
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (2)
23 October 2024
Ceased Longwall Ventures Ecf (GP) LLP — Owns 25–50% of shares
5 April 2018
Ceased STFC Innovations Ltd — Owns 25–50% of shares
What Mirico say about themselves
“Mirico offers continuous methane leak survey and monitoring for oil and gas facilities, detecting, locating and quantifying leaks around the clock.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 5 November 2026 | Registered office address changed | |||
| 19 May 2026 | Total exemption full accounts | 31 December 2025 | ||
| 17 January 2026 | Confirmation statement with updates | 7 January 2026 | ||
| 17 December 2025 | Statement of capital following an allotment of shares | |||
| 9 December 2025 | Termination of appointment of a director |
Other companies in this industry
Chertsey
Stevenage
Orpington
Malvern
Nottingham
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →