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Companies/03367671

Proton (UK) Limited

Other service activities n.e.c. · London

ActiveUnited KingdomIncorporated 1997Private Limited Company
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Financial snapshot

Full financials
Period ended 2025-05-31GBPcompany accounts
Net assets
£1.90m-£240.60k vs 2024-05-31
Cash at bank
£79.14k-£16.41k vs 2024-05-31
Turnover
Not availableNot in extracted metrics
Employees
0.040 vs 2024-05-31

Balance sheet

GBP · company
2 comparable periodsSource filings

Company record

Company number
03367671
Incorporated
1997-05-09
Legal form
Private Limited Company
Registered office
27, MORTIMER STREET, LONDON, W1T 3BL
SIC codes
96090
13 account filings heldExtraction validation findings recorded

People & control

View all
3Current role holders0Control records without an end date4Outstanding security records
OfficerOther current roles
4
5
12
No control records without an end date are available. Ownership is not established from this alone.

Activity timeline

28 records
  1. Accounts period ended

    GBP · 114 source facts

  2. Accounts period ended

    GBP · 107 source facts

  3. Accounts period ended

    GBP · 107 source facts

  4. Accounts period ended

    GBP · 108 source facts

  5. Accounts period ended

    GBP · 108 source facts

  6. Accounts period ended

    GBP · 105 source facts

Connected companies

Open network

No downstream companies resolved. Upstream control, where available, is shown in the network.

Capital & security

Outstanding charges4Reconstructed equity rounds0Matched research records0

Public records and extracted accounts. Missing figures are unknown, not zero. Research matches are not necessarily direct awards.