Company · Havant

Sumo Geophysics Limited

Other business support service activities n.e.c.

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

Network

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

Who leads it

Previous officers 7

Sort by

Adam Roger Stanford 2023-2024 Director View profile
David Graham Elks 2017-2018 Director View profile
Colin Nigel Pearce 2011-2017 Director View profile
Andrew Thomas Cooke 2011-2017 Director View profile
Clare Pykett 2010-2012 Director View profile
Timothy John Porter 2016-2018 Secretary View profile
Alexandra Jane Barker 2011 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

What it does: Other business support service activities n.e.c.
Incorporated: 17/09/1986
Registered office: Havant
Previous names: Stratascan Limited (until 07/03/2018)

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.

10 directors on the board

Colin Carnachan Director · appointed 2011
Ian John Worsfold Director · appointed 2018
Clare Elizabeth Collins Director · appointed 2018
Dr John Alan Gater Director · appointed 2018
Simon Dean Haddrell Director · appointed 2017
Peter Philip Barker Director
Nicola Esther May Whittingham Director · appointed 2025
Mark Whittingham Director · appointed 2025
Richard Alexander Fleming Director · appointed 2017
Claire Helen Elizabeth Rose Director · appointed 2023

7y median 8.4y

average tenure

15y

longest tenure

Directors past 6 years

Colin Carnachan Director · appointed 2011
Ian John Worsfold Director · appointed 2018
Clare Elizabeth Collins Director · appointed 2018
Dr John Alan Gater Director · appointed 2018
Simon Dean Haddrell Director · appointed 2017
Richard Alexander Fleming Director · appointed 2017

First-time vs portfolio directors

First-time (4)

Dr John Alan Gater Director · appointed 2018
Simon Dean Haddrell Director · appointed 2017
Peter Philip Barker Director
Richard Alexander Fleming Director · appointed 2017

Portfolio (6)

Colin Carnachan Director · appointed 2011
Ian John Worsfold Director · appointed 2018
Clare Elizabeth Collins Director · appointed 2018
Nicola Esther May Whittingham Director · appointed 2025
Mark Whittingham Director · appointed 2025
Claire Helen Elizabeth Rose Director · appointed 2023

Also govern a charity

Peter Philip Barker Upton Watersports Lake Trust

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.

Construction 10Professional services 5

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.

Gaps to watch

Several long-serving directors could step down together
Narrow spread of sectors across the board

Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.

Sources

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

Record details

Company number: 02055978
Status: Active
Type: Private Limited Company
Accounts next due: 30/09/2027
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