opendata.bot
Company number
01918150

PENNA PLC

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
PENNA PLC
Company number
01918150
Registered office
10 BISHOPS SQUARE, LONDON, E1 6EG, ENGLAND · 44 other companies at this postcode
Company type
Public Limited Company
Incorporated on
31 May 1985
Status
Active
Age
41 years
Nature of business (SIC)
78300 — Human resources provision and management of human resources functions
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
18 Aug 2027
Confirmation statement — last
04 Aug 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Adecco Group Ag
has significant influence or control
Notified 10/05/2016
Adecco Group (Uk&I) Holdings Limited
has significant influence or control
Notified 10/05/2016
Penna Consulting Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Adecco Group Ag name only
has significant influence or control Notified 10/05/2016 Controls 29 companies
Corporate owner has significant influence or control Notified 10/05/2016 Controls 45 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 06/04/2016 Controls 21 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
10/05/2016 Person with significant control added Adecco Group (Uk&I) Holdings Limited
10/05/2016 Person with significant control added Adecco Group Ag
06/04/2016 Person with significant control added Penna Consulting Limited

Documents for PENNA PLC

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Penna Plc — E1 6EG
Tier 3 · renews 24/02/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/01918150
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of PENNA PLC?
According to the official registry, the company number of PENNA PLC is 01918150.
Where is PENNA PLC registered?
The registered office is 10 BISHOPS SQUARE, LONDON, E1 6EG, ENGLAND.
What is the SIC code of PENNA PLC?
The nature of business is recorded under SIC code 78300 — Human resources provision and management of human resources functions.
Who controls PENNA PLC?
Adecco Group Ag is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of PENNA PLC due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About PENNA PLC (01918150)

PENNA PLC is a public limited company incorporated on 31 May 1985 and registered in the United Kingdom under company number 01918150. Its registered office is at 10 BISHOPS SQUARE, LONDON, E1 6EG, ENGLAND. The recorded nature of business is human resources provision and management of human resources functions (SIC 78300). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Adecco Group Ag. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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