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Sarah Blackburn

Director at Calisen Limited · Director at Water FIT 1 LTD

36 current roles
25 previous roles
Served alongside 113 people

Sarah's network: 113 people across 36 organisations

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

Current roles

61 roles across 61 organisations

Calisen Limited
Director · 2026-present
Official record · Companies House

Source
Companies House
Organisation
Calisen Limited
Role
Director
Appointed
2026-03-27
Record reference
Company 13058627

Current
Water FIT 1 LTD
Director · 2025-present
Official record · Companies House

Source
Companies House
Organisation
Water FIT 1 LTD
Role
Director
Appointed
2025-03-27
Record reference
Company 16347798

Current
Water Serve 1 Limited
Director · 2025-present
Official record · Companies House

Source
Companies House
Organisation
Water Serve 1 Limited
Role
Director
Appointed
2025-03-27
Record reference
Company 16346606

Current

58 more roles, including 25 previous roles, with dates and sources

People Sarah has served alongside

113 people across 36 organisations

Based on overlapping official board records. Calculated from official records

113 people across 36 organisations

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Connections

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Sources

Companies House: Officer appointments and resignations.
Charity Commission: Register of Charities: current trustees and appointment dates.
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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