opendata.bot
Company number
08044804

DIFFUSION ALLOYS (UK) LIMITED

Officer · EARNSHAW, Jeremy Waring and 10 others
Active
✓ Active company on the official register. Next accounts due 31 December 2026.
2 outstanding charges registered against this company. View charges.

Company details

Registered name
DIFFUSION ALLOYS (UK) LIMITED
Company number
08044804
Registered office
Teesport Commerce Park Dockside Road, South Bank, Middlesbrough, Cleveland, TS6 6UZ, England
Company type
Private limited company
Incorporated on
25 April 2012
Status
Active
Age
14 years
Previous names
DIFFUSION ALLOYS NORTH EAST LIMITED (to 25 Sept 2014)
Nature of business (SIC)
25610 — Treatment and coating of metals
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
08 May 2027
Confirmation statement — last
24 Apr 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

Officers

2 active · 9 resigned

director
Appointed 07/05/2026
Active
director
Appointed 13/03/2025
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Greenspur Renewables Limited
ownership-of-shares-75-to-100-percent
Notified 14/08/2019
Time To Act Limited
voting-rights-75-to-100-percent
Notified 14/08/2019
Diffusion Alloys Holdings Limited
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 19/06/2017
Hephaestus Holdings Limited
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

director Appointed 07/05/2026
director Appointed 13/03/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
27/08/2026 Charge registered A registered charge
07/05/2026 Director resigned WALLACE, Gary
07/05/2026 Secretary resigned WALLACE, Gary
07/05/2026 Director appointed EARNSHAW, Jeremy Waring
13/03/2025 Director resigned WEEKES, Christopher John
13/03/2025 Director resigned TENNANT, Neil
13/03/2025 Director appointed MOODY, Jason James
17/02/2025 Director resigned RANDALL, Lisa
16/03/2023 Charge registered A registered charge
29/04/2022 Director resigned SMITH, John Robert
29/04/2022 Director appointed WEEKES, Christopher John
29/04/2022 Director appointed WALLACE, Gary
29/04/2022 Secretary appointed WALLACE, Gary
03/10/2019 Person with significant control ceased Greenspur Renewables Limited
14/08/2019 Person with significant control ceased Diffusion Alloys Holdings Limited
14/08/2019 Person with significant control added Time To Act Limited
14/08/2019 Person with significant control added Greenspur Renewables Limited
19/06/2017 Charge registered A registered charge
19/06/2017 Person with significant control ceased Hephaestus Holdings Limited
19/06/2017 Person with significant control added Diffusion Alloys Holdings Limited

Financial highlights

The most recent accounts (04 Oct 2025) are filed in a format we cannot parse into figures yet — older filings are scanned PDFs rather than iXBRL.

Documents for DIFFUSION ALLOYS (UK) LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Revenue, profit, assets and employees across every filed period, parsed from the company’s own iXBRL accounts, with year-on-year movement.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Filing history

Most recent filings

MR01 — mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage
MR04 — mortgage-satisfy-charge-full
mortgage
MR04 — mortgage-satisfy-charge-full
mortgage
TM01 — termination-director-company-with-name-termination-date
officers
TM02 — termination-secretary-company-with-name-termination-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
MR04 — mortgage-satisfy-charge-full
mortgage
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AP01 — appoint-person-director-company-with-name-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
AA — accounts-with-accounts-type-small
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-small
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
MR01 — mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage
SH19 — capital-statement-capital-company-with-date-currency-figure
capital
RESOLUTIONS — resolution
resolution
CAP-SS — legacy
insolvency
SH20 — legacy
capital
MR05 — mortgage-charge-part-release-with-charge-number
mortgage
MR05 — mortgage-charge-part-release-with-charge-number
mortgage

Charges

2 outstanding · 5 satisfied

A registered charge — persons entitled: Bibby Financial Services Limited
outstanding
A registered charge — persons entitled: Johnson Matthey PLC
outstanding
A registered charge — persons entitled: Hephaestus Holdings Limited
fully-satisfied
A registered charge — persons entitled: Iti Industrial Investments (UK) Limited
fully-satisfied
A registered charge — persons entitled: Hsbc Bank PLC
fully-satisfied
A registered charge — persons entitled: Hsbc Invoice Finance (UK) LTD
fully-satisfied
A registered charge — persons entitled: Hsbc Bank PLC
fully-satisfied

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Diffusion Alloys (Uk) Limited — TS6 6UZ
Tier 2 · renews 11/01/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/08044804
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of DIFFUSION ALLOYS (UK) LIMITED?
According to the official registry, the company number of DIFFUSION ALLOYS (UK) LIMITED is 08044804.
Where is DIFFUSION ALLOYS (UK) LIMITED registered?
The registered office is Teesport Commerce Park Dockside Road, South Bank, Middlesbrough, Cleveland, TS6 6UZ, England.
Who runs DIFFUSION ALLOYS (UK) LIMITED?
EARNSHAW, Jeremy Waring is listed among the officers of DIFFUSION ALLOYS (UK) LIMITED.
What is the SIC code of DIFFUSION ALLOYS (UK) LIMITED?
The nature of business is recorded under SIC code 25610 — Treatment and coating of metals.
Who controls DIFFUSION ALLOYS (UK) LIMITED?
Greenspur Renewables Limited is recorded as a person with significant control, with ownership of shares 75 to 100 percent.
When are the next accounts of DIFFUSION ALLOYS (UK) LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.
Does DIFFUSION ALLOYS (UK) LIMITED have any outstanding charges?
Yes — 2 outstanding charges are registered against the company, alongside 5 already satisfied.

About DIFFUSION ALLOYS (UK) LIMITED (08044804)

DIFFUSION ALLOYS (UK) LIMITED is a private limited company incorporated on 25 April 2012 and registered in the United Kingdom under company number 08044804. Its registered office is at Teesport Commerce Park Dockside Road, South Bank, Middlesbrough, Cleveland, TS6 6UZ, England. The recorded nature of business is treatment and coating of metals (SIC 25610). The company is currently active , with statutory accounts last made up to 31 March 2025. 11 active officers are on record , and the person with significant control is Greenspur Renewables Limited. 2 outstanding charges are registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 4 September 2026.

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