Company · London
Workstone Limited
Other letting and operating of own or leased real estate
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 5
- Hugh Simon Anthony Raperport 2023-2026 View profile
- Victoria Jane Slowe 2002-2013 View profile
- Sir Sigmund Sternberg 2002-2016 View profile
- Lady Hazel Sternberg 2002-2008 View profile
- Martin Arthur Malcolm Slowe 2002-2023 View profile
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
About
- What it does
- Other letting and operating of own or leased real estate
- Incorporated
- 23/01/2002
- Registered office
- London
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Starmount (Securities) Limited
75-100% shares, 75-100% voting · notified 2016-04-06
Group
- Workstone Limited
is controlled by Starmount (Securities) Limited
Evidence
active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register - Starmount (Securities) Limited
is controlled by Michael Vivian Sternberg
Evidence
active significant influence (trust) · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Michael Vivian Sternberg.
8 other companies in this group
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Financials
- Total assets
- £2,844,593
- Employees
- 0.06
- Turnover
- Not reported (small or micro-entity accounts)
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-11-30 | Not reported | Not reported |
| 2025-11-30 | Not reported | Not reported |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-11-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
6 directors on the board
- Noam Tamir Director · appointed 2008
- Paul Anthony Grossmith-Dwek Director · appointed 2006
- Richard Malcolm Slowe Director · appointed 2013
- Daniel Isaiah Sternberg Director · appointed 2016
- Michael Vivian Sternberg Director · appointed 2002
- Anjal Niranjan Kariya Director · appointed 2026
Directors past 6 years
- Noam Tamir Director · appointed 2008
- Paul Anthony Grossmith-Dwek Director · appointed 2006
- Richard Malcolm Slowe Director · appointed 2013
- Daniel Isaiah Sternberg Director · appointed 2016
- Michael Vivian Sternberg Director · appointed 2002
First-time vs portfolio directors
Portfolio (6)
- Noam Tamir Director · appointed 2008
- Paul Anthony Grossmith-Dwek Director · appointed 2006
- Richard Malcolm Slowe Director · appointed 2013
- Daniel Isaiah Sternberg Director · appointed 2016
- Michael Vivian Sternberg Director · appointed 2002
- Anjal Niranjan Kariya Director · appointed 2026
Also govern a charity
Left in the last 12 months
- Hugh Simon Anthony Raperport Director · appointed 2023 · resigned 2026
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Gaps to watch
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 04358898
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/08/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data