OpenRegistry
Companies House/London/Company profile

QUANTUM BLOCKCHAIN TECHNOLOGIES PLC

Active
03926192·incorporated 2000-02-15

QUANTUM BLOCKCHAIN TECHNOLOGIES PLC is an active UK public limited company, incorporated on 15 February 2000 at Companies House (number 03926192; OpenRegistry canonical ID GB-03926192-quantum-blockchain-technologies-plc). Sophymarine's OpenRegistry classifies it under SIC 70100 (Activities of head offices), one of 31,243 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode WC2A). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Public Limited Company
Incorporated
2000-02-15
Registered Address
FIRST FLOOR, 1 CHANCERY LANE, LONDON, WC2A 1LF, ENGLAND
SIC
70100 — Activities of head offices
Country of origin
United Kingdom

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-06-30. Financial year-end: 31/12. Filing class: GROUP.

Confirmation statement

Last confirmation statement made up to 2026-03-30. Next confirmation statement due 2027-04-13.

Mortgages and charges

4 charges recorded against the company at Companies House: 1 outstanding, 3 satisfied, 0 partially satisfied.

Persons with significant control

  • No individual or entity with significant control has been identified.

Previous names

QUANTUM BLOCKCHAIN TECHNOLOGIES PLC has previously traded as:

  • CLEAR LEISURE PLC (until 2021-05-06)
  • BRAINSPARK PLC (until 2012-11-30)

Similar UK companies

Other companies registered under SIC 70100 (Activities of head offices):

Other companies registered in London: