Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 20 March 2027
- Last conf. stmt
- 6 March 2026
Dsi Underground UK Limited
- Incorporated
- 21 March 2001 (25 years)
- Previously known as
- Dsi Drill Tek Limited (until 20 December 2019)Drilltek Injection Systems Limited (until 20 March 2012)
- Industry
- Support activities for other mining and quarrying (09900)
- Directors
- Rayna Leeanne Diekelman
- Owned by
- Accounts type
- Small
- Region
- West Midlands
- Address
- Manor WayHalesowenWest MidlandsB62 8QZ
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 3 active
Officer details are public data from the Companies House register.
Diekelman, Rayna Leeanne
Director · Appointed 31 March 2026
American
Born December 1983 (42)
British
Born June 1981 (45)
Patel, Dipak
Secretary · Appointed 9 May 2024
Officer history (11 former)
31 March 2026
Resigned Rier, Martin as Director
31 March 2026
Appointed Diekelman, Rayna Leeanne as Director
2 January 2025
3 June 2024
3 June 2024
Appointed Rier, Martin as Director
9 May 2024
Appointed Patel, Dipak as Secretary
9 May 2024
Resigned Heeley, Natalie Rebecca as Secretary
6 March 2020
Resigned Coton, Timothy Gerald Fredrick as Secretary
11 December 2019
Appointed Heeley, Natalie Rebecca as Secretary
26 April 2017
26 April 2017
17 February 2012
Resigned Thorpe, Patricia Ann as Secretary
17 February 2012
Appointed Coton, Timothy Gerald Fredrick as Secretary
17 February 2012
Resigned Thorpe, Patrick Julien as Director
17 February 2012
Resigned Thorpe, Patricia Ann as Director
17 February 2012
Resigned Barratt, Steven Neil as Director
17 February 2012
1 September 2011
Appointed Thorpe, Patrick Julien as Director
21 March 2001
21 March 2001
Appointed Thorpe, Patricia Ann as Secretary
21 March 2001
21 March 2001
Appointed Barratt, Steven Neil as Director
21 March 2001
21 March 2001
Appointed Thorpe, Patricia Ann as Director
21 March 2001
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 29 January 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 00136547
Former controllers (2)
29 January 2025
Ceased Dsi Underground UK Holdings Limited — Owns 75–100% of shares
6 April 2016
Ceased Peder Erik Prahl — Owns 75–100% of shares (as a trust)
Group structure 14 companies
Ownership group derived from the Companies House PSC register
Cgtech Limited Owns 75–100% of shares
Dormer Pramet Limited Owns 75–100% of shares
Fintec Crushing & Screening Ltd Owns 75–100% of shares
Inrock Limited Owns 75–100% of shares
Sandvik Disability Trust Limited Owns 75–100% of shares
Sandvik Limited Owns 75–100% of shares
Dsi Underground UK Limited This company Owns 75–100% of shares
Extec Mobile Crushers & Screens Limited Owns 75–100% of shares
Sandvik Mining and Construction Limited Owns 75–100% of shares
Sandvik Materials Limited Owns 75–100% of shares
Seco Tools (U.K.) Limited Owns 75–100% of shares
Springfield Business Park Management Company Limited Owns 25–50% of shares
Walter GB Limited Owns 75–100% of shares
Filings 103
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 25 July 2026 | Accounts for a small company | 31 December 2025 | ||
| 31 March 2026 | Termination of appointment of a director | |||
| 31 March 2026 | Appointment of a director | |||
| 19 March 2026 | Confirmation statement with no updates | 6 March 2026 | ||
| 20 August 2025 | Full accounts | 31 December 2024 |
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