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Mark Castle
Chairman at
ELECO PLC
Net worth: 139 646 $ as of 2026-05-30
Profile
Mark Castle currently works at Eleco Plc, as Non-Executive Chairman from 2023, Triangle Fire Systems Ltd., as Non-Executive Chairman from 2022, Mace Ltd., as Director from 2013, Taylor Wimpey Plc, as Independent Non-Executive Director from 2022, and Criticaleye (Europe) Ltd., as Member.
Mr. Castle also formerly worked at Build UK Group Ltd., as Chairman from 2017 to 2019, MACE Finance Ltd., as Director, Mace Group Ltd., as Non-Executive Director from 2021 to 2023, Wates Group Ltd., as Principal, and Structuretone (UK), Inc., as Principal.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ELECO PLC 0.06% | 2025-06-03 | 46,500 ( 0.06% ) | 81 483 $ | 2026-05-30 |
| 2026-06-10 | 54,085 ( 0% ) | 58 162 $ | 2026-05-30 |
Mark Castle active positions
| Companies | Position | Start |
|---|---|---|
| ELECO PLC | Chairman | 2023-05-10 |
| TAYLOR WIMPEY PLC | Director/Board Member | 2022-05-31 |
Mace Ltd.
 Mace Ltd. Miscellaneous Commercial ServicesCommercial Services Provides project delivery consulting and construction services | Corporate Officer/Principal | 2004-12-31 |
Criticaleye (Europe) Ltd.
 Criticaleye (Europe) Ltd. Miscellaneous Commercial ServicesCommercial Services Provides professional, scientific and technical services | Corporate Officer/Principal | - |
Triangle Fire Systems Ltd.
 Triangle Fire Systems Ltd. Computer CommunicationsElectronic Technology Engages in supply and installation of fire sprinkler systems | Chairman | 2022-03-31 |
Former positions of Mark Castle
| Companies | Position | End |
|---|---|---|
Mace Group Ltd.
 Mace Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business consulting and construction services | Chief Operating Officer | 2020-12-31 |
Build UK Group Ltd.
 Build UK Group Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in representing construction industry | Chairman | 2019-08-31 |
Structuretone (UK), Inc. | Corporate Officer/Principal | - |
MACE Finance Ltd.
 MACE Finance Ltd. Engineering & ConstructionIndustrial Services Provides project construction and consulting services | Director/Board Member | - |
| ░░░░░ ░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
22
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Eleco Plc
 Eleco Plc Packaged SoftwareTechnology Services Manufactures and distributes building systems products and provides software services | Technology Services |
Wates Group Ltd.
 Wates Group Ltd. Real Estate DevelopmentFinance Engages in development, construction and maintenance of residential & commercial properties | Finance |
Mace Ltd.
Mace Ltd. Miscellaneous Commercial ServicesCommercial Services Provides project delivery consulting and construction services | Commercial Services |
Taylor Wimpey Plc
 Taylor Wimpey Plc HomebuildingConsumer Durables Engages in the construction and sale of homes | Consumer Durables |
Structuretone (UK), Inc. | |
Criticaleye (Europe) Ltd.
Criticaleye (Europe) Ltd. Miscellaneous Commercial ServicesCommercial Services Provides professional, scientific and technical services | Commercial Services |
MACE Finance Ltd.
MACE Finance Ltd. Engineering & ConstructionIndustrial Services Provides project construction and consulting services | Industrial Services |
Mace Group Ltd.
Mace Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business consulting and construction services | Commercial Services |
Triangle Fire Systems Ltd.
Triangle Fire Systems Ltd. Computer CommunicationsElectronic Technology Engages in supply and installation of fire sprinkler systems | Electronic Technology |
Build UK Group Ltd.
Build UK Group Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in representing construction industry | Commercial Services |
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