SOIL MACHINE DYNAMICS LIMITED
Company number 01028571 · Monitor this company
Executive summary
SMD stands at a strategic inflection point where its deep subsea engineering expertise and 50-year heritage position it for significant growth in emerging markets like deep-sea mining and offshore wind infrastructure. However, the transition to Chinese ownership introduces material regulatory, talent retention, and governance risks that must be managed decisively to unlock the company's full potential. Success will depend on maintaining the technical moat through British engineering leadership while navigating the geopolitical complexities of UK-China technology transfer—a balance requiring exceptional board-level strategic discipline.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1971-10-25
- Registered office
- Turbinia Works, Davy Bank, Wallsend, Tyne And Wear, NE28 6UZ
- Postcode
- NE28 6UZ
- Capital
- 938,950 GBP
- Accounts category
- Full
- Charges
- 3 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-09-18
- Next due by
- 2027-10-02
Nature of business (SIC)
- 28990 Manufacture of other special-purpose machinery not elsewhere classified
Officers 10 current · 25 resigned
Group structure
Controlled by SMD LTD — since 2016-04-06
From persons-with-significant-control filings on the public register.
Patents 47
Patent publications naming SOIL MACHINE DYNAMICS LIMITED as applicant.
Showing the 5 most recent — all 47 on Espacenet.
Patent data from the European Patent Office (Open Patent Services).
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Global Business Mobility: Senior or Specialist Worker (Worker (A rating)), Skilled Worker (Worker (A rating)).
Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z1163915 (Tier 3), registered since 2008.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
26.8%
Women's median hourly pay below men's, 2025/26 · in the bottom quarter for parity
Previous registered addresses 2
| Address | Changed on |
|---|---|
| WINCOMBLEE ROAD, WALKER, NEWCASTLE UPON TYNE, NE6 3QS | 2008-06-17 |
| BEAUMONT HOUSE, BYWELL, STOCKSFIELD, NORTHUMBERLAND NE43 7TN | 1995-11-24 |
Among its peers
Among the oldest 25%
of 37 similar companies in NE, trading since 1971
The class of 1971
53%
of the 4,842 companies incorporated in 1971 are still active today; 41% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 6 titles
- Freehold
- 3
- Leasehold
- 3
- Most recent registration
- 2025-10-24
- Where
- Tyne And Wear (6)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| TY614526 | Tyne And Wear | Leasehold | 2025-10-24 | — |
| TY600666 | Tyne And Wear | Leasehold | 2023-10-26 | — |
| TY519296 | Tyne And Wear | Leasehold | 2014-06-20 | — |
| TY460439 | Tyne And Wear | Freehold | 2007-06-18 | — |
| TY78766 | Tyne And Wear | Freehold | 2006-04-07 | — |
| TY315985 | Tyne And Wear | Freehold | 2001-10-31 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-09.