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Daniel Jonathan Halliday

Daniel Jonathan Halliday is a director of Graham + Sibbald Holdco Limited and a director of Quanta Services Group Limited, among 8 current roles on record. Source: Companies House records.

Director at Graham + Sibbald Holdco Limited · Director at Quanta Services Group Limited

8 current roles
11 previous roles
Served alongside 64 people

Daniel's network: 64 people across 17 organisations

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Official record Companies House · updated 4th October 2026 · Free, no card or password

Current roles

19 roles across 19 organisations

Graham + Sibbald Holdco Limited
Director · 2025-present
Official record · Companies House

Source
Companies House
Organisation
Graham + Sibbald Holdco Limited
Role
Director
Appointed
2025-07-02
Record reference
Company SC854369

Current
Quanta Services Group Limited
Director · 2024-present
Official record · Companies House

Source
Companies House
Organisation
Quanta Services Group Limited
Role
Director
Appointed
2024-09-05
Record reference
Company 11577575

Current
Quanta EPC Holdings Limited
Director · 2023-present
Official record · Companies House

Source
Companies House
Organisation
Quanta EPC Holdings Limited
Role
Director
Appointed
2023-02-19
Record reference
Company 14080791

Current

16 more roles, including 11 previous roles, with dates and sources

People Daniel has served alongside

64 people across 17 organisations

Based on overlapping official board records. Calculated from official records

64 people across 17 organisations

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Connections

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Sources

Companies House: Officer appointments and resignations.
Edition: Register edition compiled 4th October 2026
Identity: Records are treated as the same person only where the evidence confirms it. How people are matched

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