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

Altered Carbon Limited

Engineering related scientific and technical consulting activities

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 Altered Carbon Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

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
Engineering related scientific and technical consulting activities; Other engineering activities
Incorporated
15/05/2018
Registered office
Bristol

Ownership

Owned by (2) 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.

  • Sam Onwugbenu
    significant influence · notified 2020-06-30
  • Ali Rohafza
    significant influence · notified 2020-06-30
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. Altered Carbon Limited is controlled by Sam Onwugbenu
    Evidence
    active significant influence · notified 2020-06-30 · source: Companies House PSC register

Ultimately controlled by Sam Onwugbenu.

1 other company 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

Total assets
£60,204
Employees
7
Turnover
Not reported (small or micro-entity accounts)

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Grants received

6 grants · £658,510 total

360Giving 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 Science, Innovation and Technology · £594,169 (3 grants)
  • Department for Business, Energy and Industrial Strategy · £64,341 (3 grants)

Most recent

  • Department for Science, Innovation and Technology £176,3282023-06-26
  • Department for Science, Innovation and Technology £323,4792023-06-26
  • Department for Science, Innovation and Technology £94,3622022-02-16
  • Department for Business, Energy and Industrial Strategy £25,0002020-06-01
  • Department for Business, Energy and Industrial Strategy £29,3452019-04-01
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

5.2y median 5.5y
average tenure
7.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (5)

0
also govern a charity
0
left in the last 12 months
1
corporate seats

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.

Tech and media 15Manufacturing 6Professional services 6Business services 1Education 1Finance 1Mining 1Other services 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
11362774
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