£22k
+9%vs Jun 2024ActiveSC562956Private limited companyEdinburgh
PROTON POWER LIMITED
Significant control: N-Tropy Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Proton Power Limited sell?
Registered activity: Repair of machinery (SIC 33120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PROTON POWER LIMITED is an active private limited company (company number SC562956) incorporated on 10 April 2017, registered in Edinburgh. Its registered activity is repair of machinery (SIC 33120). Latest small accounts cover the period ending 30 June 2025, showing net assets of £22k and cash of £278, with 5 employees on average. Net assets rose 9% on the prior period (£20k).
Peer position · net assets
By net assets it sits in the upper half of 3,833 comparable companies in the UK (median £11k, upper quartile £70k).
02
Ownership and control
- N-Tropy Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr William Jarvis Ireland
- owns 75–100% of shares
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
- 10 April 20179 yrs ago
- Next accounts due
- 30 March 2027in 157 days
- Confirmation statement due
- 24 April 2027in 182 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33120
- Repair of machinery
- SIC 33170
- Repair and maintenance of other transport equipment n.e.c.
- SIC 33190
- Repair of other equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£278
−99%vs Jun 2024Not reported
5
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £22k | £278 | £172k | £150k | — | — | 5 |
| 30 June 2024 | £20k | £30k | £411k | £421k | — | — | — |
Current ratio1.15Current assets ÷ creditors within one year
Cash per employee£56Cash ÷ 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 above zeroNet assets £21,809 at 30 June 2025
- Incorporated five or more years agoIncorporated 10 April 2017
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
- Confirmation statement duein 182 days
- Next accounts duein 157 days
- Accounts period endNet assets £22k · small accounts
- Accounts period endNet assets £20k · small accounts
- Incorporated
08
Similar companies in Edinburgh
- GS MECHANICAL SOLUTIONS LTDBathgate · inc. May 2018
- KINNEIL ENGINEERING LTDBoness · inc. Nov 2015
- CONLON PLANT SERVICES LIMITEDMusselburgh · inc. May 2015
- THISTLE MACHINERY SERVICES LTDBathgate · inc. Mar 2019
- BATHGATE AUTO SERVICES LTDBathgate · inc. Mar 2015
- MACHINE CONTROL ENGINEERS LIMITEDEdinburgh · inc. Sept 2014
All companies incorporated on 10 April 2017 · in Apr 2017.
09
Reminders for PROTON POWER LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.