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 · Bristol

Diadem Bess Limited

Trade of electricity

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 Diadem Bess Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 2

  1. Martyn Tuffs 2021-2026 Director View profile
  2. Benjamin John Moore 2021-2026 Director 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
Trade of electricity
Incorporated
06/10/2021
Registered office
Bristol

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. Diadem Bess Limited is controlled by Aura Power Bess LTD
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-10-06 · source: Companies House PSC register
  2. Aura Power Bess LTD is controlled by Aura Power Services Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-11-15 · source: Companies House PSC register
  3. Aura Power Services Limited is controlled by Aura Power Developments LTD
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-07-02 · source: Companies House PSC register
  4. Aura Power Developments LTD is controlled by Martyn Tuffs
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2018-12-13 · source: Companies House PSC register

Ultimately controlled by Martyn Tuffs.

75 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.

Financials

Net assets
-£5,693
Total assets
-£5,693
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
-£1,000

Figures from accounts filed at Companies House (iXBRL), period ending 2024-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

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

2.4y median 2.4y
average tenure
4.8y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Utilities 80Finance 27Construction 2Dormant 2Professional services 2

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
13664480
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2026
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