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Company number
08198122

LSN DIFFUSION LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Wales, Wales Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
LSN DIFFUSION LIMITED
Company number
08198122
Registered office
CILYRYCHEN INDUSTRIAL ESTATE, LLANDYBIE, AMMANFORD, SA18 3GY · 9 other companies at this postcode
Company type
Private Limited Company
Incorporated on
31 August 2012
Status
Active
Age
14 years
Nature of business (SIC)
24450 — Other non-ferrous metal production
Accounts — next due
30 Sept 2027
Accounts — last made up to
27 Dec 2025
Confirmation statement — next due
25 Jun 2027
Confirmation statement — last
11 Jun 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.

People with significant control

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

Diffusion Engineers Limited
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mr Norman John Allnatt
owns 25–50% of shares
Notified 11/06/2022
Mr Vivian Jones
owns 25–50% of shares
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Norman John Allnatt
born 07/1943 · Wales owns 25–50% of shares Notified 11/06/2022 Controls 2 companies
Diffusion Engineers Limited name only
owns 25–50% of shares · holds 25–50% of votes Control ended 11/06/2022
Mr Vivian Jones
born 07/1957 · Wales owns 25–50% of shares Control ended 25/11/2017 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
11/06/2022 Person with significant control ceased Diffusion Engineers Limited
11/06/2022 Person with significant control added Mr Norman John Allnatt
25/11/2017 Person with significant control ceased Mr Vivian Jones
06/04/2016 Person with significant control added Mr Vivian Jones
06/04/2016 Person with significant control added Diffusion Engineers Limited

Documents for LSN DIFFUSION LIMITED

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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.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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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

Data protection register

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

LSN Diffusion Limited — SA18 3GY
Tier 2 · renews 25/10/2026
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/08198122
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of LSN DIFFUSION LIMITED?
According to the official registry, the company number of LSN DIFFUSION LIMITED is 08198122.
Where is LSN DIFFUSION LIMITED registered?
The registered office is CILYRYCHEN INDUSTRIAL ESTATE, LLANDYBIE, AMMANFORD, SA18 3GY.
What is the SIC code of LSN DIFFUSION LIMITED?
The nature of business is recorded under SIC code 24450 — Other non-ferrous metal production.
Who controls LSN DIFFUSION LIMITED?
Diffusion Engineers Limited is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of LSN DIFFUSION LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 27 December 2025.

About LSN DIFFUSION LIMITED (08198122)

LSN DIFFUSION LIMITED is a private limited company incorporated on 31 August 2012 and registered in the United Kingdom under company number 08198122. Its registered office is at CILYRYCHEN INDUSTRIAL ESTATE, LLANDYBIE, AMMANFORD, SA18 3GY. The recorded nature of business is other non-ferrous metal production (SIC 24450). The company is currently active , with statutory accounts last made up to 27 December 2025. , and the person with significant control is Diffusion Engineers Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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