£1.28m
−15%vs May 2025ActiveSC583877Private limited companyEdinburgh
SYNCHROSTOR LIMITED
A85/100Owned by William Hugh Salvin Rampen, Theophilos Priovolos and 1 other
01
Summary
SYNCHROSTOR LIMITED is an active private limited company (company number SC583877) incorporated on 14 December 2017, registered in Edinburgh. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 31 May 2026, showing net assets of £1.28m and cash of £495k, with 23 employees on average. Net assets fell 15% on the prior period (£1.50m). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 99 comparable companies in Edinburgh (median £2,152, upper quartile £118k).
02
Key dates
- Incorporated
- 14 December 20178 yrs ago
- Next accounts due
- 29 February 2028in 495 days
- Confirmation statement due
- 28 December 2026in 67 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
04
Financials
£495k
−5%vs May 2025Not reported
23
−18%vs May 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2026 | £1.28m | £495k | £717k | £80k | — | — | 23 |
| 31 May 2025 | £1.50m | £520k | £923k | — | — | — | 28 |
| 31 May 2024 | £1.35m | £1.22m | £820k | — | — | — | 23 |
Current ratio15.2Comfortable
Cash per employee£22kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
85 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £1,277,127 at 2026-05-31 |
| +8 | Comfortable liquidityCurrent ratio 15.2 |
| +4 | Cash reservesCash £494,546 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2017-12-14 (9 years) |
| 85 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr William Hugh Salvin Rampen
- has significant influence or control
- Theophilos Priovolos
- has significant influence or control
- The Salter Centre
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Nicholas Alexander Howie
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Stephen Hugh Salter
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 495 days
- Confirmation statement duein 67 days
- Accounts period endNet assets £1.28m · small accounts
- Accounts period endNet assets £1.50m · small accounts
- Accounts period endNet assets £1.35m · small accounts
- Incorporated
08
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All companies incorporated on 14 December 2017 · in Dec 2017.
09
Reminders for SYNCHROSTOR LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.