Kate Rock

Chairman at COSTAIN GROUP PLC

Net worth: 606 579 $ as of 31/08/2026

58 year

61 connections

Commercial Services

Industrial Services

Technology Services

Profile

Currently, Kate Harriet Alexandra Rock is Non-Executive Chairman at Costain Group Plc since 2022, Senior Independent Non-Executive Director at Keller Group Plc since 2020, Non-Executive Director at Newsbridge Ltd., First Group Enterprises Ltd., and Wrackleford Farms Ltd., Senior Independent Non-Executive Director at Chemring Group Plc starting in 2026, Trustee at The Prince's Countryside Fund and The Royal Countryside Fund since 2021, and Member of The Red Tape Initiative Ltd. Former roles include Vice Chairman-Business Engagement at The Conservative Party from 2015 to 2016, Independent Non-Executive Director at Unbound Group Plc from 2021 to 2023, Independent Non-Executive Director at Imagination Technologies Group Ltd. from 2014 to 2017, Director at Centre For Data Ethics & Innovation, Director at Real World Technologies Ltd., and Partner at IP Realisations 2025 Ltd. from 1996 to 2008.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
COSTAIN GROUP PLC 0.05%	31/03/2026	135,000 ( 0.05% )	421 891 $	31/08/2026
KELLER GROUP PLC 0%	31/12/2025	2,500 ( 0% )	102 487 $	31/08/2026
CHEMRING GROUP PLC 0%	31/03/2026	11,000 ( 0% )	82 200 $	31/08/2026

Kate Rock active positions

Companies	Position	Start
KELLER GROUP PLC	Director/Board Member	01/09/2018
COSTAIN GROUP PLC	Chairman	01/12/2022
CHEMRING GROUP PLC	Director/Board Member	01/04/2026
Newsbridge Ltd.	Director/Board Member	-
First News First News First Group Enterprises Ltd. is a publisher specializing in age-appropriate, impartial news and educational resources for children aged 7 to 14. The private company is located in the UK. The British company delivers non-fiction content designed to improve literacy, critical thinking, media and information literacy, and awareness through formats such as a weekly print newspaper, digital platforms, and interactive features. It offers flexible subscription solutions for home and school use, curriculum-linked resources, and ready-to-go teaching materials. Key educational products include an online learning platform and a media and information literacy teaching kit. The company also provides free summer digital subscriptions, topical literacy resources, and opportunities for young journalists to participate in writing and events. Partnerships with organizations enhance the educational experience. The company was founded by Sarah Jane Thomson, Stephen G. Thompson.	Director/Board Member	-
The Red Tape Initiative Ltd.	Corporate Officer/Principal	-
Wrackleford Farms Ltd.	Director/Board Member	-
The Prince's Countryside Fund The Prince's Countryside Fund Miscellaneous Commercial ServicesCommercial Services Provides farm support services	Director/Board Member	-

All active positions of Kate Rock

Former positions of Kate Rock

Companies	Position	End
UNBOUND GROUP PLC	Director/Board Member	27/07/2023
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See the detail of Kate Rock's experience

Experiences
Positions held

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Inactive

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Private companies

See the detail of Kate Rock's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	13
Unbound Group Plc Unbound Group Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Private Equity Fund	Miscellaneous
Keller Group Plc Keller Group Plc Engineering & ConstructionIndustrial Services Provides ground engineering services	Industrial Services
Chemring Group Plc Chemring Group Plc Aerospace & DefenseElectronic Technology Manufactures signalling materials and marine safety products for the global defense and security industries	Electronic Technology
Costain Group Plc Costain Group Plc Engineering & ConstructionIndustrial Services Provides engineering and property development services	Industrial Services
Imagination Technologies Group Ltd. Imagination Technologies Group Ltd. Internet Software/ServicesTechnology Services Provides information services	Technology Services
Instinctif Partners Ltd. Instinctif Partners Ltd. Miscellaneous Commercial ServicesCommercial Services Provides business consulting services	Commercial Services
The Conservative Party The Conservative Party Miscellaneous Commercial ServicesCommercial Services A political party	Commercial Services
The Prince's Countryside Fund The Prince's Countryside Fund Miscellaneous Commercial ServicesCommercial Services Provides farm support services	Commercial Services
Newsbridge Ltd.
First News First News First Group Enterprises Ltd. is a publisher specializing in age-appropriate, impartial news and educational resources for children aged 7 to 14. The private company is located in the UK. The British company delivers non-fiction content designed to improve literacy, critical thinking, media and information literacy, and awareness through formats such as a weekly print newspaper, digital platforms, and interactive features. It offers flexible subscription solutions for home and school use, curriculum-linked resources, and ready-to-go teaching materials. Key educational products include an online learning platform and a media and information literacy teaching kit. The company also provides free summer digital subscriptions, topical literacy resources, and opportunities for young journalists to participate in writing and events. Partnerships with organizations enhance the educational experience. The company was founded by Sarah Jane Thomson, Stephen G. Thompson.
The Red Tape Initiative Ltd.
Wrackleford Farms Ltd.
Real World Technologies Ltd. Real World Technologies Ltd. Internet Software/ServicesTechnology Services Operates technological platform which connects property seekers and agents	Technology Services