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Company

Transitionzero

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Transitionzero. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 5

  1. Arjuna Gihan Fernando 2025-2025 Director View profile
  2. Mayumi Omi 2021-2025 Director View profile
  3. Thomas David Gardner 2020-2023 Director View profile
  4. Paraskevi Bertseka 2020-2025 Director View profile
  5. Nicola Lorna Bristow 2021-2021 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

Incorporated
30/09/2020
Also a registered charity
Transitionzero

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.

  • Paraskevi Bertseka ceased 2021-10-27
    25-50% voting, appoints directors · notified 2020-09-30
  • Thomas David Gardner ceased 2021-10-27
    25-50% voting, appoints directors · notified 2020-09-30 - confirmed: also a director of this company
  • Geoffrey David Sinclair ceased 2021-10-27
    25-50% voting, appoints directors · notified 2020-09-30 - confirmed: also a director of this company

Group

  1. Transitionzero is controlled by Paraskevi Bertseka
    Evidence
    ceased 25-50% voting, appoints directors · notified 2020-09-30, ceased 2021-10-27 · source: Companies House PSC register

Ultimately controlled by Paraskevi Bertseka.

2 other companies in this group

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.

5 directors on the board

2.5y median 0.9y
average tenure
5.8y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (4)

0
also govern a charity

Left in the last 12 months

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.

Business services 5Professional services 3Finance 2Tech and media 2Health and social care 1Utilities 1

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.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
12914740
Status
Active
Type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Edition
Register edition compiled 27th September 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