Breathe Battery Technologies Limited

Active11997339 Private limited company
Incorporated
15 May 2019 (7 years)
Industry
Other research and experimental development on natural sciences and engineering (72190)
Directors
Caie Caitlin Kelley
Yan Zhao
Ian Campbell
Accounts type
Small
Region
Greater London
Address
Office 7
35-37 Ludgate Hill
London
EC4M 7JN

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
2 October 2027
Last conf. stmt
18 September 2026

Officers 3 active

Officer details are public data from the Companies House register.

Kelley, Caie Caitlin
Director · Appointed 31 January 2025
American
Born May 1996 (30)
Zhao, Yan, Dr
Director · Appointed 17 September 2019
Chinese
Born December 1990 (35)
Campbell, Ian, Dr
Director · Appointed 15 May 2019
Irish
Born November 1990
Officer history (3 former)
29 July 2026
Resigned Marsden, Samuel George as Director
22 September 2025
Resigned Kolster, Clea Hannah as Director
31 January 2025
Appointed Kelley, Caie Caitlin as Director
14 December 2024
Appointed Kolster, Clea Hannah as Director
14 December 2024
Appointed Marsden, Samuel George as Director
14 December 2024
Resigned Offer, Gregory James, Dr as Director
17 September 2019
Appointed Zhao, Yan, Dr as Director
15 May 2019
Appointed Campbell, Ian, Dr as Director
15 May 2019
Appointed Offer, Gregory James, Dr as Director

Ownership 0 active

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

The company has declared that it has no person with significant control.
Former controllers (2)
14 December 2024
Ceased Yan Zhao — Owns 25–50% of shares
14 December 2024
Ceased Ian Campbell — Owns 75–100% of shares

Financials

Net Assets
£4,016,269
Cash
£4,058,940
Employees
31
Debt Ratio
45%

Trend

Net Assets
(£5.0M) £0 £5.0M £10.0M 2020 2021 2022 2023 2024 £31,626 £129,125 (£380,720) £7,799,157 £4,016,269
Balance sheet detail
20242023202220212020
Fixed Assets£1,815,204£1,086,215£605,763£22,480£31,302
Current Assets£5,441,230£7,289,094£670,354£211,321£33,117
Debtors£1,382,290
Cash£4,058,940
Creditors (< 1 year)£608,448£157,861£10,596£52
Creditors (> 1 year)£2,373,798£0£1,532,000£10,000£7,317
Net Current Assets£4,924,210£6,797,606£545,517£200,725£33,065
Net Assets£4,016,269£7,799,157(£380,720)£129,125£31,626
Shareholder Funds£7,799,157(£380,720)£129,125£31,626

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
7 September 2026Termination of appointment of a director
10 August 2026Accounts for a small company31 December 2025
18 November 2025Director's details changed
30 October 2025Total exemption full accounts31 May 2025
1 October 2025Confirmation statement with updates18 September 2025
Show all recent filings

Other companies at this postcode

Over 1,000 have been registered at this postcode.

Other companies in this industry

By trade and location

New companies in London →

Explore the largest companies

Largest companies in London, UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?