Private Limited Company

PRIOR SCIENTIFIC INSTRUMENTS LIMITED

ActiveCompany 00404087United Kingdom
Bulk record snapshot1 AUG 2026Source details →

Registered office

UNITS 3/4 FIELDING IND EST, WILBRAHAM ROAD, FULBOURN, CAMBRIDGE, CAMBRIDGESHIRE, CB21 5ET
Incorporated4 February 1946
Company age80 years

01 Company overview

Identity and registration

Snapshot 1 August 2026
Official name
PRIOR SCIENTIFIC INSTRUMENTS LIMITED
Company number
00404087
Company type
Private Limited Company
Status
Active
Country of origin
United Kingdom
Dissolution date
Not supplied
i

A registered office is not necessarily a trading location. The address is reproduced from the Companies House bulk record and should be interpreted in that legal context.

02 Filing dates

Accounts and statements

Companies House
AccountsBulk record

Last accounts made up to

31 March 2025

Next accounts due

31 December 2026
Confirmation statementBulk record

Last statement made up to

26 May 2026

Next statement due

9 June 2027
Filing source and official link

BritDB does not infer overdue status when the source does not state it.

03 Global legal identity

Legal Entity Identifier

Snapshot 25 August 2026
LAPSED · ACTIVE

PRIOR SCIENTIFIC INSTRUMENTS LIMITED

LEI 2138009Q7TZB8JHY7Q47 · jurisdiction GB

Legal form
H0PO
Next renewal
3 February 2023
Headquarters address
UNITS 3/4 FIELDING INDUSTRIAL ESTATE, WILBRAHAM ROAD, FULBOURN, CAMBRIDGE, GB-CAM, CB21 5ET, GB
i

LEI data provides a global legal-entity identity, not a credit or regulatory approval. BritDB links these records only through GLEIF’s Companies House registration-authority identifier and exact company number.

TM UK trade marks

Exact owner-name matches

12 records
Registered · UK00003237495

OPENSTAND

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
15 June 2017
Valid until / renewal due
15 June 2027
Open BritTM →
Registered · UK00003237502

V DECK

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
15 June 2017
Valid until / renewal due
15 June 2027
Open BritTM →
Registered · UK00003237513

Z DECK

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
15 June 2017
Valid until / renewal due
15 June 2027
Open BritTM →
Registered · UK00002175439

ERGOSCAN

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
21 August 1998
Valid until / renewal due
21 August 2018
Open BritTM →
Registered · UK00002159330

STEREOMASTER

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
26 February 1998
Valid until / renewal due
26 February 2018
Open BritTM →
Registered · UK00002159332

PROSCAN

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
26 February 1998
Valid until / renewal due
26 February 2028
Open BritTM →
Registered · UK00002104055

OPTISCAN

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
2 July 1996
Valid until / renewal due
2 July 2026
Open BritTM →
Registered · UK00001314011

EPISCAN

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
24 June 1987
Valid until / renewal due
24 June 2018
Open BritTM →
Removed · UK00002278320

ConnCert

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
17 August 2001
Valid until / renewal due
17 August 2011
Open BritTM →
Expired · UK00002146060

PRIORLAB

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
24 September 1997
Valid until / renewal due
24 September 2017
Open BritTM →
Expired · UK00002143218

ZOOMMASTER

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
28 August 1997
Valid until / renewal due
28 August 2017
Open BritTM →
Dead · UK00001210956

PRIORSPEC

Owner Prior Scientific Instruments Limited · classes 9

Filed / designated
17 January 1984
Valid until / renewal due
17 January 2015
Open BritTM →
!

This is an exact normalised company-name match, not a registrar-confirmed ownership link. Another legal entity can have the same or a very similar name. UKIPO data is a historical 2018 snapshot; verify the owner and current status before relying on it.

04 Ownership and control

People with significant control

Snapshot 25 August 2026
Current records3
Ceased records0
PSC source and official link →
IndividualCurrent

Mr Myles John O'Leary Fielding

  • Owns 25% to 50% of shares
  • Controls 25% to 50% of voting rights
Nationality
Irish
Country of residence
United Kingdom
Notified
6 April 2016
i

PSC records are company-filed public-register information. When the exact same displayed individual name occurs at multiple companies, BritDB offers a non-indexed cross-reference page. It is a name match only, not proof that the records describe the same person. Service addresses and partial dates of birth are deliberately omitted.

05 Charity register

Charity Commission links

Snapshot 25 August 2026
CCEW

No exact company-number link in this snapshot

The Charity Commission extract did not explicitly associate this Companies House number with a charity. BritDB does not use a name-only match to fill the gap.

i

This company-level check covers the Charity Commission for England and Wales. Links are accepted only when the official extract supplies this exact company registration number. Scottish charities now have separate OSCR profiles, but OSCR’s bulk fields do not provide a Companies House number, so BritDB does not infer a company link.

06 Northern Ireland charity register

CCNI exact company links

Snapshot 25 August 2026
CCNI

No unambiguous company-number link found

The CCNI source number did not resolve uniquely to this Companies House record. BritDB did not use a name or address match.

i

CCNI publishes company numbers without a jurisdiction prefix. BritDB links only when the plausible padded UK and NI candidates resolve to exactly one Companies House company.

07 Sanctions screening

UK Sanctions List

Report 27 August 2026
UKSL

No exact business-registration-number link found

The imported UK Sanctions List did not supply this Companies House number as a UK-linked business identifier. BritDB did not attempt a name-only match.

!

No exact link is not sanctions clearance. UK restrictions can apply through ownership or control even where an entity is not separately named. Always use the current official list and obtain appropriate advice for a legally significant decision.

08 Public procurement

Find a Tender links

Snapshot 22 August 2026
FTS

No exact GB-COH link in this snapshot

Find a Tender did not explicitly identify this Companies House number in a procurement party. BritDB did not attempt a name-only match.

i

These links use only the GB-COH identifier supplied in the procurement record. A company may have other public-sector work that is absent, older, below publication thresholds or published without a Companies House identifier.

09 Environmental register

Environment Agency waste registrations

Snapshot 25 August 2026
EA

No exact company-number registration linked

The licensed Environment Agency subset did not contain this exact Companies House number. BritDB did not attempt a name-only match.

i

This is a privacy-reduced, exact-company subset. The full official register also includes sole traders and applicants without a matching Companies House number. Check the current Environment Agency register before relying on registration status.

10 Nature of business

Standard Industrial Classification

SIC 2007
26701

Manufacture of optical precision instruments

11 Connected public record

Checks beyond the company register

Partial coverage
CCEW

Charity Commission

0 exact company-number links.

Checked
CCNI

Northern Ireland charities

0 unambiguous company-number links.

Checked
FTS

Public contracts

0 procurement processes linked by exact GB-COH identifier.

Checked
EA

Waste register

0 exact company-number registrations.

Checked
GZ

Corporate notices

The Gazette is not yet connected.

Not checked
UKSL

UK Sanctions List

No exact business-registration-number link in this report.

Checked
!

A checked source with no exact link is not a clean bill of health. Unchecked sources remain unknown, while sanctions may also apply through ownership or control of a listed person or entity.

12 Record timeline

Dates in the bulk record

3 events
  1. Confirmation statement

    Latest confirmation statement made up to this date

  2. Accounts

    Latest accounts made up to this date

  3. Incorporation

    Company incorporated

13 Provenance

Sources for this profile

8 sources

Companies House, Charity Commission, OSCR and UK Sanctions List information is public-register data. BritDB reproduces and organises it with source-specific limits; official external links are kept on the dedicated source pages.