−£35k
vs Jan 2025Active11789444Private limited companyRotherham
CYCLOTRON SPECIALISTS LTD
Significant control: Adam Marek Dabkowski (25–50%), Bozena Maria Dabkowska (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Cyclotron Specialists Ltd sell?
Registered activity: Specialists medical practice activities (SIC 86220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CYCLOTRON SPECIALISTS LTD is an active private limited company (company number 11789444) incorporated on 28 January 2019, registered in Rotherham. Its registered activity is specialists medical practice activities (SIC 86220). Latest small accounts cover the period ending 31 January 2026, showing net assets of −£35k and cash of £3,553, with 3 employees on average. Net assets fell 84% on the prior period (−£19k).
Peer position · net assets
By net assets it sits in the bottom quarter of 649 comparable companies in Sheffield (median £24k, upper quartile £97k).
02
Ownership and control
- Mr Adam Marek Dabkowski
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Bozena Maria Dabkowska
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 28 January 20197 yrs ago
- Next accounts due
- 31 October 2027in 369 days
- Confirmation statement due
- 11 February 2027in 107 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£3,553
−65%vs Jan 2025Not reported
3
No changevs Jan 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | −£35k | £3,553 | £724 | — | — | — | 3 |
| 31 January 2025 | −£19k | £10k | £52 | — | — | — | 3 |
Cash per employee£1,184Cash ÷ average employees
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 below zeroNet assets £-35,344 at 31 January 2026
- Net assets down 25% or more on the prior period-84.0% vs prior period
- Incorporated five or more years agoIncorporated 28 January 2019
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 369 days
- Confirmation statement duein 107 days
- Accounts period endNet liabilities £35k · small accounts
- Accounts period endNet liabilities £19k · small accounts
- Incorporated
08
Similar companies in Sheffield
- RABAC LTDChesterfield · inc. Feb 2019
- SURREY NEUROIMAGING LTDScunthorpe · inc. Feb 2019
- SR MEDICAL PRACTICE LIMITEDScunthorpe · inc. Jan 2019
- GYNAE 4 U LIMITEDScunthorpe · inc. Jan 2019
- BRUCE & CO (UK) LTDDoncaster · inc. Jan 2019
- DR W DOW LTDScunthorpe · inc. Feb 2019
All companies incorporated on 28 January 2019 · in Jan 2019.
09
Reminders for CYCLOTRON SPECIALISTS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.