Adder Technology Limited
01823478
Healthy
- Going concern doubt noted in accounts (-10)
Details
Compliance
Last accounts
30/06/2025
group
Next accounts due
31/03/2027
Confirmation statement
Last: 15/01/2026
Due 29/01/2027
Industry
Officers
director · Since 25/01/1992
DIRECTOR
BRITISH · ENGLAND · Age 64
Also on 3 other boards
director · Since 04/03/1992
TECHNICAL DIRECTOR
BRITISH · ENGLAND · Age 61
Also on 3 other boards
Persons with Significant Control
Mr Adrian Christopher Dickens
British · United Kingdom · Age 64
Adder Technology Ltd, Saxon Way, Cambridge, CB23 8SL
Notified 06/04/2016
Adder Trustees Limited
Adder Technology Building, Saxon Way, Cambridge, CB23 8SL
Reg: 16866819 · Register Of Companies For England And Wales · Private Company Limited By Guarantee
Notified 24/11/2025
Former PSCs
Mr Nigel Anthony Dickens
Ceased 24/11/2025
Charges0 outstanding
BARCLAYS BANK PLC
CompanyRankvs 28+ SIC 26200 peers75
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How is this score calculated?
Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.
Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.
Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.
One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.
Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.
Risk deductions
Going concern doubt: -10 pts
Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.
Going Concern Doubt
any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the group's and parent company’s ability to continue as a going concern for a period of at least twelve months from when the financial statements are authorised for issue. Our responsibilities and the responsibilities of the directors with respect to
Key FinancialsYear ending 30/06/2025
Net Worth
£54.6M
Balance sheet strength
Cash
£38.7M
Cash in the bank
Profit Before Tax
£6.4M
Bottom line earnings
Net Current Assets
£49.3M
Working capital
Current Assets
£52.7M
Current Liabilities
£3.4M
Fixed Assets
£366k
Debtors
£7.4M
Cost of Sales
£10.7M
Admin Expenses
£18.8M
Profit After Tax
£5.5M
Tax at Year End
People Costs
Balance Sheet
EstimatesDerived
| Year | Current Ratio | Implied Profit |
|---|---|---|
| 2025 | 15.64 | +£0 |
| 2025 | 15.64 | +£5.2M |
| 2024 | 21.47 | +£2.6M |
| 2023 | 11.24 | +£3.5M |
| 2022 | 8.47 | — |
| 2021 | 9.98 | — |
| 2020 | 9.53 | — |
Derived from filed accounts. Not audited figures.