Company · London
Smartestenergy Limited
Production of electricity
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
- Akira SudaDirector · since 2026
- Kosuke TashiroDirector · since 2026
- Joanna Louise ButlinDirector · since 2025
- Suguru TsuzakiDirector · since 2024
- David Richard LloydDirector · since 2024
- Tomoki NishinoDirector · since 2020
- Yoshiaki YokotaDirector · since 2008
- Hiroyuki SawadaDirector · since 2007
- Robert Sebastian GrovesDirector · since 2006
Previous officers 40
- Hiroki Nakayama 2025-2026 View profile
- Satoru Ichinokawa 2024-2026 View profile
- Seiichi Kuwata 2022-2024 View profile
- Robert Ferguson Pringle 2020-2026 View profile
- Hiroshi Tachigami 2020-2022 View profile
- Daisuke Nishiyama 2020-2021 View profile
- Nobuhiro Yabe 2020-2022 View profile
- Masao Imazato 2019-2020 View profile
- Mutsumi Ishizuki 2019-2020 View profile
- David Martyn Cockshott 2018-2020 View profile
- Takafumi Shigemura 2018-2026 View profile
- Tomohiko Hirano 2017-2019 View profile
- Satoru Harada 2016-2020 View profile
- Naoya Iwashita 2015-2017 View profile
- Masayuki Omoto 2014-2016 View profile
- Ryuichi Noyama 2013-2024 View profile
- Takashi Fujinaga 2013-2014 View profile
- Naoki Ito 2013-2025 View profile
- Tachigami, Hiroshi, Mister 2013-2015 View profile
- Toshihiro Maruo 2010-2013 View profile
- James Andrew Clarke 2010-2017 View profile
- Steven Martin Armitage 2007-2010 View profile
- Hirohisa Miyata 2006-2013 View profile
- Masumi Kakinoki 2006-2008 View profile
- Tatsuya Ozono 2005-2020 View profile
- Yoshihiro Megata 2003-2007 View profile
- Yutaka Hayashi 2002-2006 View profile
- Shigeru Yamazoe 2002-2007 View profile
- Chihiro Shikarma 2001-2003 View profile
- Akira Shibuya 2001-2002 View profile
- Kazunori Takeda 2001-2008 View profile
- Kenji Natori 2001-2006 View profile
- Peter Hadden Stein 2000-2001 View profile
- Hiroshi Toyoshima 2000-2010 View profile
- Isao Kikuchi 2000-2002 View profile
- Kentaro Yamasaki 2013-2017 View profile
- Jun Matsuda 2008-2013 View profile
- Yasuhiro Nakaki 2006-2007 View profile
- Mitsugi Sonoda 2001-2006 View profile
- Mark Liddell Halliday 2000-2001 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Production of electricity; Distribution of electricity; Trade of electricity; Trade of gas through mains
- Incorporated
- 16/05/2000
- Registered office
- London
Group
No further corporate or individual controller is recorded above Smartestenergy Limited on the PSC register - it appears to be the top of its group.
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.
Grants received
6 grants · £240,461,050 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £183,416,231 (2 grants)
- Department for Energy Security and Net Zero · £57,044,819 (4 grants)
Most recent
- Department for Energy Security and Net Zero
- Department for Energy Security and Net Zero
- Department for Energy Security and Net Zero
- Department for Energy Security and Net Zero
- Department for Business, Energy and Industrial Strategy
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.
9 directors on the board
- Akira Suda Director · appointed 2026
- Joanna Louise Butlin Director · appointed 2025
- Robert Sebastian Groves Director · appointed 2006
- Suguru Tsuzaki Director · appointed 2024
- Kosuke Tashiro Director · appointed 2026
- Yoshiaki Yokota Director · appointed 2008
- Hiroyuki Sawada Director · appointed 2007
- Tomoki Nishino Director · appointed 2020
- David Richard Lloyd Director · appointed 2024
Directors past 6 years
- Robert Sebastian Groves Director · appointed 2006
- Yoshiaki Yokota Director · appointed 2008
- Hiroyuki Sawada Director · appointed 2007
- Tomoki Nishino Director · appointed 2020
First-time vs portfolio directors
First-time (3)
- Akira Suda Director · appointed 2026
- Kosuke Tashiro Director · appointed 2026
- Hiroyuki Sawada Director · appointed 2007
Portfolio (6)
- Joanna Louise Butlin Director · appointed 2025
- Robert Sebastian Groves Director · appointed 2006
- Suguru Tsuzaki Director · appointed 2024
- Yoshiaki Yokota Director · appointed 2008
- Tomoki Nishino Director · appointed 2020
- David Richard Lloyd Director · appointed 2024
Also govern a charity
Left in the last 12 months
- Takafumi Shigemura Director · appointed 2018 · resigned 2026
- Hiroki Nakayama Director · appointed 2025 · resigned 2026
- Satoru Ichinokawa Director · appointed 2024 · resigned 2026
- Robert Ferguson Pringle Director · appointed 2020 · resigned 2026
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.
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
- 03994598
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/12/2026
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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