SOUTH WEST MATERIALS LIMITED
Company details
- Registered name
- SOUTH WEST MATERIALS LIMITED
- Company number
- 05436232
- Registered office
- SISKIN DRIVE, MIDDLEMARCH BUSINESS PARK, COVENTRY, WEST MIDLANDS, CV3 4FJ, ENGLAND · 270 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 26 April 2005
- Status
- Active
- Age
- 21 years
- Previous names
- DUO PROCESSING LIMITED (to 09 Oct 2025) · DUO MINERAL PROCESSING LIMITED (to 09 Oct 2025) · DUO CONTRACTING LIMITED (to 09 Oct 2025)
- Nature of business (SIC)
- 08990 — Other mining and quarrying n.e.c.
- Accounts — next due
- 30 Sept 2026
- Accounts — last made up to
- 31 Dec 2024
- Confirmation statement — next due
- 03 Jul 2027
- Confirmation statement — last
- 19 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.
- 1 of 5 registered charges outstanding — a lender has a claim over the assets.
- Has traded under 4 names: DUO PROCESSING LIMITED, DUO MINERAL PROCESSING LIMITED, DUO CONTRACTING LIMITED.
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
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 09/10/2025 | Registered name changed | DUO CONTRACTING LIMITED | DUO MINERAL PROCESSING LIMITED |
| 09/10/2025 | Registered name changed | DUO MINERAL PROCESSING LIMITED | DUO PROCESSING LIMITED |
| 09/10/2025 | Registered name changed | DUO PROCESSING LIMITED | SOUTH WEST MATERIALS LIMITED |
| 20/06/2023 | Person with significant control ceased | Mr Martin Francis Mcwilliams | — |
| 19/06/2023 | Person with significant control ceased | Duo Group (U.K.) Ltd | — |
| 19/06/2023 | Person with significant control added | — | Mr Martin Francis Mcwilliams |
| 19/06/2023 | Person with significant control added | — | Dmp Holdings Limited |
| 01/01/2021 | Person with significant control ceased | Dmp Assets Ltd | — |
| 01/01/2021 | Person with significant control added | — | Duo Group (U.K.) Ltd |
| 23/12/2016 | Person with significant control ceased | Mr Alexander Franklin Moss | — |
| 23/12/2016 | Person with significant control added | — | Dmp Assets Ltd |
| 06/04/2016 | Person with significant control added | — | Mr Alexander Franklin Moss |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2024 | FY2023 |
|---|---|---|
| Total assets less current liabilities | -26 ▼ 115.0% | 173 |
| Net assets | -65 ▼ 263.3% | 40 |
| Employees (avg) | 2 | 2 |
Documents for SOUTH WEST MATERIALS LIMITED
Need this one company on file? Buy the document on its own — no plan required.
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.
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.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
No entry found on the ICO register of fee payers under this name.
Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.
Get this company via API
Every field on this page is available as structured JSON behind one endpoint and one API key.
GET /v1/company/gb/05436232
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of SOUTH WEST MATERIALS LIMITED?▾
Where is SOUTH WEST MATERIALS LIMITED registered?▾
What is the SIC code of SOUTH WEST MATERIALS LIMITED?▾
Who controls SOUTH WEST MATERIALS LIMITED?▾
When are the next accounts of SOUTH WEST MATERIALS LIMITED due?▾
About SOUTH WEST MATERIALS LIMITED (05436232)
SOUTH WEST MATERIALS LIMITED is a private limited company incorporated on 26 April 2005 and registered in the United Kingdom under company number 05436232. Its registered office is at SISKIN DRIVE, MIDDLEMARCH BUSINESS PARK, COVENTRY, WEST MIDLANDS, CV3 4FJ, ENGLAND. The recorded nature of business is other mining and quarrying n.e.c. (SIC 08990). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Dmp Assets Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
Companies at the same registered office
Other mining and quarrying n.e.c. across UK registers
The same sector and the same company, seen through every register we hold
Explore by sector
Every UK company records what it does as a SIC code — browse the sectors around this one.