Stone Technologies Group Limited

Active12325890 Private limited company

Incorporated: 20 November 2019 (6 years)
Previously known as: Sterling Two Bidco Limited (until 12 February 2020)
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Simon Richard Harbridge
Timothy Hal Roberts
Richard William Clay
Owned by: Converge Technology Solutions UK Limited
Accounts type: Full
Region: West Midlands
Address: Granite One Hundred
Acton Gate
Stafford
ST18 9AA

Website & contact details

Group website: stonegroup.co.uk
The site of this company’s group or brand.

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 17 November 2027
Last conf. stmt: 3 November 2026

Charges

Total: 4
Outstanding: 2
Part satisfied: 0
Satisfied: 2

Officers 3 active

Officer details are public data from the Companies House register.

Harbridge, Simon Richard

Director · Appointed 27 April 2026

Also at Stone Technologies Limited, Converge Technology Solutions Holdings UK Limited, Converge Technology Solutions UK Limited · more companies

British

Born December 1964 (61)

Roberts, Timothy Hal

Director · Appointed 27 April 2026

Also at Telford Scientific Limited, Stone Technologies Limited, Converge Technology Solutions Holdings UK Limited · more companies

British

Born May 1970 (56)

Clay, Richard William

Director · Appointed 3 April 2026

Also at Stone Technologies Limited, Converge Technology Solutions Holdings UK Limited, Converge Technology Solutions UK Limited · more companies

British

Born November 1975

Officer history (11 former)

30 April 2026

Resigned Westbrook, Timothy David as Director

27 April 2026

Appointed Harbridge, Simon Richard as Director

27 April 2026

Appointed Roberts, Timothy Hal as Director

3 April 2026

Appointed Clay, Richard William as Director

3 April 2026

Resigned Lyons, Tamara as Director

3 April 2026

Resigned Berard, Greg as Director

14 March 2025

Appointed Lyons, Tamara as Director

14 March 2025

Resigned Reid, Cory as Director

31 December 2024

Appointed Westbrook, Timothy David as Director

28 October 2024

Resigned Harbridge, Simon Richard as Director

29 September 2023

Resigned Frost, Adrian David as Director

11 April 2023

Resigned Lecoutre, Richard Anthony as Director

11 April 2023

Appointed Berard, Greg as Director

25 November 2022

Appointed Frost, Adrian David as Director

25 November 2022

Resigned Frost, Adrian David as Director

4 November 2022

Appointed Reid, Cory as Director

4 November 2022

Appointed Lecoutre, Richard Anthony as Director

4 November 2022

Resigned Maclellan, Alexander David as Director

4 November 2022

Resigned Berthinussen, John Douglas as Director

29 November 2019

Appointed Maclellan, Alexander David as Director

29 November 2019

Appointed Harbridge, Simon Richard as Director

29 November 2019

Resigned Mackenzie, Scott Grant as Director

29 November 2019

Appointed Frost, Adrian David as Director

20 November 2019

Appointed Mackenzie, Scott Grant as Director

20 November 2019

Appointed Berthinussen, John Douglas as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Converge Technology Solutions UK Limited

Corporate entity · Notified 4 November 2022

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Reg. no. 14342278

Holdings 1

Companies where Stone Technologies Group Limited is registered as a person with significant control

Granite One Hundred Holdings Limited

Owns 75–100% of shares

Active

Former controllers (1)

4 November 2022

Ceased Souter Kent Limited — Owns 50–75% of shares

Filings 66

Date	Description	Made Up To
3 November 2026	Confirmation statement with no updates	3 November 2026
2 October 2026	Full accounts	31 December 2025
1 May 2026	Termination of appointment of a director
29 April 2026	Appointment of a director
29 April 2026	Appointment of a director