DAUK licensed sponsor · Middlesbrough, Cleveland · Manufacturing and engineering
Diffusion Alloys (UK) Ltd
Diffusion Alloys (UK) Ltd, Middlesbrough, Cleveland, holds a Home Office sponsor licence for Skilled Worker. It is on the current register and has been since at least 4 September 2026. Companies House lists it as Diffusion Alloys (UK) Limited (08044804), active, incorporated in 2012 (14 years ago), registered for treatment and coating of metals.
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Companies House
Who Diffusion Alloys (UK) Ltd actually is
- Company number
- 08044804
- Status
- Active
- Type
- Private limited company
- Incorporated
- 25 April 2012 · 14 years old
- What they do
25610Treatment and coating of metals
- Previously
- Diffusion Alloys North East Limited (until 2014)
- Registered office
- Teesport Commerce Park Dockside Road, South Bank, Middlesbrough, Cleveland, TS6 6UZ
Contains public sector information licensed under the Open Government Licence v3.0. The registered office is where the company files its paperwork, not necessarily where it trades. Matched 9 September 2026.
In their own words
What Diffusion Alloys (UK) does
In 1955, Diffusion Alloys was the first company in the world to launch chromizing as a commercial industrial diffusion coating process. In 1955, Diffusion Alloys was the first company in the world to launch chromizing as a commercial industrial diffusion coating process.
From diffusion-alloys.com, the company's own site, read October 2026. Their words, not ours.
The register
The register lists Diffusion Alloys (UK) Ltd in Middlesbrough, Cleveland as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Diffusion Alloys (UK) Limited, number 08044804, incorporated 2012: 14 years of filings behind the name. Registered office: Teesport Commerce Park Dockside Road, South Bank, Middlesbrough, Cleveland, TS6 6UZ, TS6 6UZ. By its SIC codes the business is in manufacturing and engineering. It has traded under other names before, including Diffusion Alloys North East Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Diffusion Alloys (UK) Ltd's own careers page and the job boards, and the answer changes with the season and the order book.
Read the register
A gate, not a guarantee
The register tells you the gate is there. It says nothing about vacancies. For that, Diffusion Alloys (UK) Ltd's own careers page and the job boards are the source, and they change with the season.
How to approach them
Or come through us
If Diffusion Alloys (UK) Ltd is the kind of employer you want, register with us. We supply trade tested candidates to UK sponsors and the introduction arrives with the test result.
Nearby
Other sponsors in Cleveland
- The Redeemed Christian Church of God (Our Saviour's Parish)Middlesbrough
- Aapna Services LimitedMiddlesbrough
- Ramgi ltdStockton on tees
- Chemoxy International LimitedMiddlesbrough
- HeyHouseLife LtdMiddlesbrough
- Techfinity4u LimitedMiddlesbrough
- Middlesbrough CollegeMiddlesbrough
- UK Docks Marine Services Teesside LimitedMiddlesbrough
For candidates
What you need to work here
- A confirmed job offer from a UK employer that holds a Home Office sponsor licence. The employers in this directory all hold one.
- A Certificate of Sponsorship from that employer describing the role.
- A job on the Home Office list of eligible occupations, paid at least the minimum salary for that role and route.
Register with Sama
Want to work for Diffusion Alloys (UK) Ltd, or somewhere like it?
Five fields, under a minute. We read every one. You never pay us anything, at any stage.
For employers
Using your sponsor licence again soon?
Next time you are recruiting, talk to us first. We supply trade tested drivers, mechanics, welders and fitters, can organise a trip to see candidates tested at our centres, and handle the Certificate of Sponsorship paperwork with you.
- No retainer. Nothing to sign until you have met people.
- Trade tested before you see them, not after.
- Nothing is ever charged to the candidate.
Would rather talk now? +44 20 4571 2726
Martin, Lance or another member of our team will get back to you. Who we areLooking for work? This form is for employers. Register here instead, it is free.
We work directly with employers. We do not take on other recruitment agencies, labour suppliers or sub-agents.
For candidates
Want to work in the UK?
You never pay us anything. The roles we have open right now are on the live jobs page.
Source: UK Visas and Immigration, Register of licensed sponsors: workers. Contains public sector information licensed under the Open Government Licence v3.0. Being on the register means an organisation holds a sponsor licence. It does not mean it has a vacancy or that it will sponsor you.
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