£1,000
No changevs Apr 2025Active15638463Private limited companyCambridge
A123 SYSTEMS LTD.
Significant control: Fanqun Li (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does A123 Systems Ltd. sell?
Registered activity: Manufacture of batteries and accumulators (SIC 27200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
A123 SYSTEMS LTD. is an active private limited company (company number 15638463) incorporated on 12 April 2024, registered in Cambridge. Its registered activity is manufacture of batteries and accumulators (SIC 27200). Latest dormant accounts cover the period ending 30 April 2026, showing net assets of £1,000. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the upper half of 169 comparable companies in the UK (median £1,000, upper quartile £102k).
02
Ownership and control
- Fanqun Li
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- A123 Systems Llc
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 April 20242 yrs ago
- Next accounts due
- 30 January 2028in 464 days
- Confirmation statement due
- 26 April 2027in 185 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 27200
- Manufacture of batteries and accumulators
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 71200
- Technical testing and analysis
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £1,000 | — | — | — | — | — | — |
| 30 April 2025 | £1,000 | — | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1,000 at 30 April 2026
- Incorporated two to five years agoIncorporated 12 April 2024
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 464 days
- Confirmation statement duein 185 days
- Accounts period endNet assets £1,000 · dormant accounts
- Accounts period endNet assets £1,000 · dormant accounts
- Incorporated
08
Similar companies in Cambridge
- WANXIANG 123 LTD.Cambridge · inc. Apr 2024
- LEGACY ENERGY GROUP CO., LTDCambridge · inc. Sept 2025
- BEST BATTERY TECH CO LTDCambridge · inc. Jun 2026
- JIANGSU AOXIN NEW ENERGY AUTOMOBILE CO., LTD.Cambridge · inc. Nov 2017
- DENCHI GROUP LIMITEDCambridge · inc. Sept 2013
- RED BOX INTERNATIONAL LIMITEDSaffron Walden · inc. Sept 1994
All companies incorporated on 12 April 2024 · in Apr 2024.
09
Reminders for A123 SYSTEMS LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.