Annual accounts
Unaudited abridged accounts
31/10/2026Filing deadline
Made up to 31/01/2025Due 31/10/2026
- Next accounts made up to
- 31/01/2026
- Last accounts made up to
- 31/01/2025
BIG ATOM LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Centro Forum, 74-80 Camden Street, London NW1 0EG
- Classification (3 SIC codes)
- Other treatment of petroleum products (excluding petrochemicals manufacture) (19.20/9 - SIC 2007)Manufacture of other chemical products n.e.c. (20.59 - SIC 2007)Treatment and disposal of non-hazardous waste (38.21 - SIC 2007)
- Accounts type
- Unaudited abridged
Company activity
Every document filed at Companies House for this company.
Pre-Score for UK companies is coming soon
- 31/07/2026View PDF (3 pages)
Statement of capital following an allotment of shares on 2026-07-30
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
Due in 28 days
Confirmation statement
Confirms the registry record is up to date
05/04/2027Filing deadline
Last statement 22/03/2026Due 05/04/2027
- Next statement date
- 22/03/2027
- Last statement dated
- 22/03/2026
Financial performance
The latest figures BIG ATOM LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£-4.83M2025
-18.81%vs 20242024: £-4.07M
Total Assets
£929.78K2025
-28.90%vs 20242024: £1.31M
Cash in Bank
£5.15K2025
Increasedvs 20242024: £0.00
Total Liabilities
£5.80M2025
16.44%vs 20242024: £4.98M
Employees
322025
-13vs 20242024: 45
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Total liabilities moved furthest, up 16.44% on 2024. See the full financial analysis for BIG ATOM LIMITED.
The full financial record
Four ways through BIG ATOM LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Cash in Bank · +156% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 32 | -13 |
| 2024 | 45 | +4 |
| 2023 | 41 | +9 |
| 2022 | 32 | +4 |
| 2021 | 28 | – |
Reported employee count increased from 28 in 2021 to 32 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
4Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 06/04/2018–06/08/2021 | 2 | |
| Director | 23/08/2022–01/05/2025 | 2 | |
| Director | 03/11/2017–Present | 21 | |
| Director | 01/02/2019–30/09/2022 | 5 |
Persons with significant control
4Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 23/03/2018–06/08/2021 | 2 | |
| 03/11/2017–23/03/2018 | 0 | |
| 03/11/2017–23/03/2018 | 0 | |
| 23/03/2018–Present | 21 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 1
- Since 31/07/2026
- Last 12 months
- 1
- Most recent filing
- 31/07/2026
- 2 months ago
What changed in the last year
- Share capitalLatest 31/07/2026
Filing timeline
- 31/07/2026View PDF (3 pages)
Statement of capital following an allotment of shares on 2026-07-30
See when the next accounts and confirmation statement are due
About BIG ATOM LIMITED
A short description of the company, written from its Companies House record.
BIG ATOM LIMITED is a private limited company registered in the United Kingdom, based in Centro Forum, 74-80 Camden Street, London NW1 0EG. Companies House classifies its business as Other treatment of petroleum products (excluding petrochemicals manufacture), one of 3 SIC classifications on its record. It has been on the register for 8 years 11 months.
The register currently records it as active. Its 2025 accounts report net assets of £-4.83M and 32 employees.
BIG ATOM LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records BIG ATOM LIMITED under 3 registered business activities: Other treatment of petroleum products (excluding petrochemicals manufacture) (19.20/9 - SIC 2007), Manufacture of other chemical products n.e.c. (20.59 - SIC 2007) and Treatment and disposal of non-hazardous waste (38.21 - SIC 2007).
BIG ATOM LIMITED is recorded as active on the Companies House register, and has been on it since 03/11/2017.
The most recent accounts Okredo holds cover 2025 and report net assets of £-4.83M, total assets of £929.78K, cash in bank of £5.15K and total liabilities of £5.80M.
The most recent document on the record is dated 31/07/2026: Statement of capital following an allotment of shares on 2026-07-30, 2 months ago.
On the current registry record, accounts are due by 31/10/2026 and the next confirmation statement is due by 05/04/2027.
Companies House lists 4 officers (1 currently in post) and 4 people with significant control (1 current).