Skip links
Companies
› United Kingdom › KEIGHLEY LABORATORIES,LIMITED
KEIGHLEY LABORATORIES,LIMITED logo

KEIGHLEY LABORATORIES,LIMITED

Private limited company (Ltd.) Active

in

Registration No.
00164811
Incorporation Date
1920-03-04
Company Type
Private limited company (Ltd.)
Address
Keighley, United Kingdom
Website
www.keighleylabs.co.uk/
Source: Companies House

KEIGHLEY LABORATORIES,LIMITED is a Private limited company (Ltd.) registered in United Kingdom under 00164811, and its current status with Companies House is active. The company was incorporated on 4 March 1920 and lists its registered address as Keighley, United Kingdom. 1 shareholder is on record for KEIGHLEY LABORATORIES,LIMITED, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Companies House and was last updated on 19 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Companies House.

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

1

One shareholder is currently on record for KEIGHLEY LABORATORIES,LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.

The largest of these is MELLOR METALLURGICAL SERVICES LTD, holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
MELLOR METALLURGICAL SERVICES LTD 100% Companies House

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

Two of the 5 officer records shown for KEIGHLEY LABORATORIES,LIMITED are current appointments, filed with Companies House. Debbie Mellor (appointed 2007-06-08) and Matthew Mellor (appointed 2013-05-01) both serve as Director. The remaining 3 records shown (Keith Blower, Joan Hewitt and 1 other) are former appointments that have since been resigned.

The register reports 8 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at KEIGHLEY LABORATORIES,LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

DM
Debbie Mellor ACTIVE

Appointed
2007-06-08
Residence
🇬🇧 United Kingdom
Occupation
Director

MM
Matthew Mellor ACTIVE

Appointed
2013-05-01
Residence
🇬🇧 United Kingdom
Occupation
Director

KB
Keith Blower RESIGNED

Appointed
1992-10-19
Resigned
2023-06-09
Residence
🇬🇧 United Kingdom
Occupation
Director

JH
Joan Hewitt RESIGNED

Appointed
2004-03-15
Resigned
2013-05-08
Residence
🇬🇧 United Kingdom
Occupation
Director

DW
David Wright RESIGNED

Appointed
2013-05-01
Resigned
2022-12-31
Residence
🇬🇧 United Kingdom
Occupation
Director

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

KEIGHLEY LABORATORIES,LIMITED sits 1 level below its ultimate parent, MELLOR METALLURGICAL SERVICES LIMITED, registered in United Kingdom. The full chain up to MELLOR METALLURGICAL SERVICES LIMITED is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by KEIGHLEY LABORATORIES,LIMITED's own shareholder record.

Ultimate HQ
MELLOR METALLURGICAL SERVICES LIMITED
United Kingdom

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on KEIGHLEY LABORATORIES,LIMITED?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns KEIGHLEY LABORATORIES,LIMITED?

One shareholder is currently on record for KEIGHLEY LABORATORIES,LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is MELLOR METALLURGICAL SERVICES LTD, holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is KEIGHLEY LABORATORIES,LIMITED's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for KEIGHLEY LABORATORIES,LIMITED is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does KEIGHLEY LABORATORIES,LIMITED have on record?

1 shareholder is shown on record for KEIGHLEY LABORATORIES,LIMITED.

What is KEIGHLEY LABORATORIES,LIMITED's company registration number?

KEIGHLEY LABORATORIES,LIMITED's registration number is 00164811, filed with Companies House in United Kingdom. Its current status on the register is active.

Is KEIGHLEY LABORATORIES,LIMITED still an active company?

KEIGHLEY LABORATORIES,LIMITED's status on Companies House is listed as active.

When was KEIGHLEY LABORATORIES,LIMITED incorporated?

KEIGHLEY LABORATORIES,LIMITED was incorporated on 4 March 1920, according to Companies House.

What is KEIGHLEY LABORATORIES,LIMITED's registered address?

The registered address on file for KEIGHLEY LABORATORIES,LIMITED is Keighley, United Kingdom.

What legal structure is KEIGHLEY LABORATORIES,LIMITED registered as?

KEIGHLEY LABORATORIES,LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.

Who are the officers/directors of KEIGHLEY LABORATORIES,LIMITED?

Two of the 5 officer records shown for KEIGHLEY LABORATORIES,LIMITED are current appointments, filed with Companies House. Debbie Mellor (appointed 2007-06-08) and Matthew Mellor (appointed 2013-05-01) both serve as Director. The remaining 3 records shown (Keith Blower, Joan Hewitt and 1 other) are former appointments that have since been resigned. Management authority at KEIGHLEY LABORATORIES,LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does KEIGHLEY LABORATORIES,LIMITED have a parent company or subsidiaries?

KEIGHLEY LABORATORIES,LIMITED sits 1 level below its ultimate parent, MELLOR METALLURGICAL SERVICES LIMITED, registered in United Kingdom.

Can Zavia monitor changes to KEIGHLEY LABORATORIES,LIMITED's ownership over time?

This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to KEIGHLEY LABORATORIES,LIMITED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access KEIGHLEY LABORATORIES,LIMITED's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like KEIGHLEY LABORATORIES,LIMITED's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Companies House and was last synced on 19 October 2026.

This website uses cookies to improve your web experience.