Website & contact details
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- The site of this company’s group or brand.
Diffusion Alloys (UK) Limited
- Incorporated
- 25 April 2012 (14 years)
- Previously known as
- Diffusion Alloys North East Limited (until 25 September 2014)
- Industry
- Treatment and coating of metals (25610)
- Controlled by
- Accounts type
- Full
- Region
- North East
- Address
- Teesport Commerce Park Dockside RoadSouth BankMiddlesbroughTS6 6UZ
Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 8 May 2027
- Last conf. stmt
- 24 April 2026
Charges
- Total
- 7
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 5
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 7 May 2026
British
Born October 1964 (62)
Director · Appointed 13 March 2025
British
Born February 1988 (38)
Officer history (9 former)
7 May 2026
Resigned Wallace, Gary as Secretary
7 May 2026
7 May 2026
13 March 2025
Resigned Tennant, Neil as Director
13 March 2025
13 March 2025
17 February 2025
Resigned Randall, Lisa as Director
29 April 2022
Appointed Wallace, Gary as Secretary
29 April 2022
29 April 2022
29 April 2022
19 June 2017
7 October 2016
Resigned Butcher, Paul David as Director
21 April 2015
Appointed Tennant, Neil as Director
6 February 2015
Appointed Butcher, Paul David as Director
1 May 2014
6 June 2013
Appointed Randall, Lisa as Director
26 June 2012
26 June 2012
25 April 2012
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Privale Limited Company
Reg. no. 07693175
Former controllers (3)
3 October 2019
Ceased Greenspur Renewables Limited — Owns 75–100% of shares
14 August 2019
Ceased Diffusion Alloys Holdings Limited — Owns 75–100% of shares
19 June 2017
Ceased Hephaestus Holdings Limited — Owns 75–100% of shares
Group structure 6 companies
Ownership group derived from the Companies House PSC register
Diffusion Alloys (UK) Limited This company Holds 75–100% of voting rights
Diffusion Alloys Holdings Limited Holds 75–100% of voting rights
Greenspur Wind Limited Owns 75–100% of shares
Metal Treatment and Engineering Limited Owns 75–100% of shares
Filings 83
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 October 2026 | Full accounts | 31 March 2026 | ||
| 27 August 2026 | Satisfaction of a charge in full | |||
| 27 August 2026 | Satisfaction of a charge in full | |||
| 27 August 2026 | Registration of a charge | |||
| 7 May 2026 | Appointment of a director |
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