Sub 51 Operations Ltd

Active13275721 Private limited company
Incorporated
18 March 2021 (5 years)
Previously known as
Carboncredits.Ai Ltd (until 20 February 2024)
This list may be incomplete. See all names on Companies House
Industry
Business and domestic software development (62012)
Other professional, scientific and technical activities n.e.c. (74909)
Accounts type
Total exemption full
Region
Greater London
Address
14 Bonhill Street
London
EC2A 4DJ

Filing status

Accounts due
31 December 2026
Last accounts
31 March 2025
Conf. stmt due
31 March 2027
Last conf. stmt
17 March 2026

Officers

This list may be incomplete. See all officers on Companies House

Officer details are public data from the Companies House register.

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 27 March 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 15508128
Former controllers (1)
26 March 2024
Ceased Sebastian John Francis Newall — Owns 75–100% of shares

Group structure 3 companies

Ownership group derived from the Companies House PSC register

Sub 51 Operations Ltd This company Owns 75–100% of shares

Financials

Balance sheet as at 31 March 2025 · total exemption full accounts

Cash
£28,718
Employees
1
Current Ratio
1.1x

Trend

Shareholder Funds
(£50k) £0 £50k 2023 2024 2025 (£15,806) (£46,900) £3,429
Balance sheet detail
202520242023
Fixed Assets£667£1,000
Current Assets£30,084£219,951£1,241
Debtors£1,366£10,478£633
Cash£28,718£209,473£608
Creditors (< 1 year)£27,322£267,851£17,047
Net Current Assets£2,762(£47,900)(£15,806)
Shareholder Funds£3,429(£46,900)(£15,806)

Filings

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