Register entry · No. 12967995
BTSL INSTRUMENTATION & CALIBRATION LTD
Checks
No warning signs 8 clear · 6 can't tell yet
What was checked
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Insolvency
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Filing history -
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Strike-off notices
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Filing history (The Gazette notices) · What this means -
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Disqualified directors
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Companies House disqualified directors register · What this means -
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Directors
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Officers on the register · What this means -
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Year-end changes
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Filing history (form AA01) -
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Office moves
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Filing history (form AD01) -
Clear
Company status
Active.
Companies House register -
Clear
Accounts on time
Next due 31 Jul 2027.
Companies House register -
Clear
Confirmation statement on time
Next due 5 Nov 2026.
Companies House register -
Clear
Owners
1 owner on file.
People with significant control · See it -
Clear
Last filed accounts
Net assets £3,020.
Accounts to 31 Oct 2025 · See it -
Clear
Charges
None registered.
Companies House register -
Clear
Trading history
Incorporated 22 Oct 2020 (6 years ago).
Companies House register -
Clear
Name changes
Never renamed.
Names over time
From the public register, filing history, officers, owners and filed accounts, as of 2 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON
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Registered office
17 LYNSTED ROAD, LIVERPOOL, MERSEYSIDE, ENGLAND, L14 0NS
As filed with Companies House. -
Nature of business
- 71121 Engineering design activities for industrial process and production
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Accounts
- Next due
- 31 Jul 2027
- Last made up to
- 31 Oct 2025
- Type
- UNAUDITED ABRIDGED
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Confirmation statement
- Next due
- 5 Nov 2026
- Last made up to
- 22 Oct 2025
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Charges
- Outstanding
- 0
- All time
- 0
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Names
- BTSL INSTRUMENTATION & CALIBRATION LTD current
Figures
| Year end | Turnover | Profit | Cash | Net assets | Staff |
|---|---|---|---|---|---|
| 31 Oct 2025 | not published | not published | £9,029 | £3,020 | 1 |
| 31 Oct 2024 | not published | not published | £17,600 | £21,966 | 1 |
| 31 Oct 2023 | not published | not published | £6,864 | £8,446 | 1 |
| 31 Oct 2022 | not published | not published | £982 | £2,427 | 1 |
| 31 Oct 2021 | not published | not published | £9,083 | £7,321 | 1 |
People
Officers
Fetching them from Companies House. They appear here within a few minutes.
Named in the filed accounts meanwhile (not the register; no dates or whether still in office):
- William Harrison · Director, named in the accounts to 31 Oct 2025
Owners and controllers All 1, with past →
| Name | Control | Notified | Ceased | Born | Nationality · lives in |
|---|---|---|---|---|---|
| Mr William Brian Harrison | Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent; Right to appoint and remove directors | 22 Oct 2020 | — | February 1973 | British · England |
From the public register. We show month and year of birth only, and no addresses. Privacy and your data
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Questions
Is BTSL INSTRUMENTATION & CALIBRATION LTD still trading?
The register shows BTSL INSTRUMENTATION & CALIBRATION LTD as active.
What does BTSL INSTRUMENTATION & CALIBRATION LTD do?
It files the industry code 71121 (Engineering design activities for industrial process and production).
When was BTSL INSTRUMENTATION & CALIBRATION LTD set up?
It was incorporated on 22 October 2020.
When are BTSL INSTRUMENTATION & CALIBRATION LTD's accounts due?
Next accounts are due by 31 July 2027. The last accounts were made up to 31 October 2025.
When is BTSL INSTRUMENTATION & CALIBRATION LTD's next confirmation statement due?
By 5 November 2026.
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The file
3 of 3 free downloads left today · Last 5 years' accounts as one zip (1 credit a PDF)
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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House