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UK company intelligence
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Company profile

Protos Holding Limited

UK company 11920987, incorporated on 2 April 2019.

Protos Holding Limited is a UK company with status Active founded in 2019 based in London.

Company number
11920987
Incorporated
2 Apr 2019
Companies House status
Active

Company identity

Founded / incorporated
2 April 2019

Company number 11920987

Verify at Companies House
Legal name
PROTOS HOLDING LIMITED
Company type
Private Limited Company
Region
London
Registered address
FLOOR 4, LYNTON HOUSE
7-12 TAVISTOCK SQUARE
LONDON
ENGLAND
WC1H 9LT
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 1 ultimate controller Controls 2
1
Company Active LTD
Protos Holding Limited
CRN 11920987
2
Direct controller Active LTD
Encyclis Protos Holdco Limited
CRN 11915696
3
Intermediate controller Active LTD
Encyclis Bidco Limited
CRN 13920146
4
Intermediate controller Active LTD
Encyclis Midco Limited
CRN 13920244
5
Intermediate controller Active LTD
Encyclis Holdco Limited
CRN 13739623
6
Ultimate controller Active LTD
Covert UK Topco Limited
CRN 14146003

Company events

Reference milestones and recent Companies House filing stream events.

5 events
15 Apr
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

01 Apr
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

02 Apr
2019

Incorporated

Inception

Company registered at Companies House