Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company · London

Summit Water Limited

Activities of other holding companies n.e.c.

How am I connected?
More
View network map Report an issue

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

Network

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

Who leads it

Previous officers 9

  1. Yohei Kurisu 2023-2025 Director View profile
  2. Katsushi Takiguchi 2022-2023 Director View profile
  3. Ken Kageyama 2021-2024 Director View profile
  4. Masashi Kobayashi 2019-2022 Director View profile
  5. Seiji Kitajima 2017-2021 Director View profile
  6. Shinichi Hasegawa 2016-2017 Director View profile
  7. Wataru Oba 2014-2016 Director View profile
  8. Masao Miyamoto 2013-2014 Director View profile
  9. Graham David Holman 2013-2026 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
Activities of other holding companies n.e.c.
Incorporated
21/01/2013
Registered office
London

Ownership

Owned by (1) 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.

Group

  1. Summit Water Limited is controlled by Sumitomo Corporation Europe Limited
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2018-02-09 · source: Companies House PSC register
  2. Sumitomo Corporation Europe Limited is controlled by Sumitomo Corporation Europe Holding Limited
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06, ceased 2025-01-30 · source: Companies House PSC register

Ultimately controlled by Sumitomo Corporation Europe Holding Limited.

10 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.

2 directors on the board

1.8y median 1.8y
average tenure
2.4y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (1)

0
also govern a charity
1
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.

Finance 1Transport 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
08369311
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2027
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