Company
Severn Thermal Solutions Limited
Severn Thermal Solutions Limited is an active UK company (number 05930613), incorporated 2006, with 7 current directors including Marshall Reid and Stephen Mark Brown. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
The large node is Severn Thermal Solutions Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.
Who leads it
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
About
- Incorporated
- 11/09/2006
Ownership
Owned by (3) 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.
- Nigel Stewart Ryder ceased 2025-06-05
25-50% shares · notified 2016-08-19 - Tracy Ryder ceased 2025-06-05
25-50% shares · notified 2016-08-19 - SDI Group PLC
75-100% shares, appoints directors · notified 2025-06-05
Group
- Severn Thermal Solutions Limited
is controlled by Nigel Stewart Ryder
Evidence
ceased 25-50% shares · notified 2016-08-19, ceased 2025-06-05 · source: Companies House PSC register
Ultimately controlled by Nigel Stewart Ryder.
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.
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.
7 directors on the board
- Stephen Mark Brown Director · appointed 2025
- Marshall Reid Director · appointed 2025
- Tracy Ryder Director · appointed 2006
- Amitabh Sharma Director · appointed 2025
- Nigel Stewart Ryder Director · appointed 2006
- Jason Lee Grout Director · appointed 2007
- Peter James Collett Director · appointed 2007
Directors past 6 years
- Tracy Ryder Director · appointed 2006
- Nigel Stewart Ryder Director · appointed 2006
- Jason Lee Grout Director · appointed 2007
- Peter James Collett Director · appointed 2007
First-time vs portfolio directors
First-time (4)
- Tracy Ryder Director · appointed 2006
- Nigel Stewart Ryder Director · appointed 2006
- Jason Lee Grout Director · appointed 2007
- Peter James Collett Director · appointed 2007
Portfolio (3)
- Stephen Mark Brown Director · appointed 2025
- Marshall Reid Director · appointed 2025
- Amitabh Sharma Director · appointed 2025
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
- 05930613
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 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