Annual accounts
Total Exemption Full accounts
29/02/2028Filing deadline
Made up to 31/05/2026Due 29/02/2028
- Next accounts made up to
- 31/05/2027
- Last accounts made up to
- 31/05/2026
SYNCHROSTOR LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 58 Morrison Street, C/O Anderson Strathern Llp, Edinburgh EH3 8BP
- Classification (SIC)
- Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 15/07/2026View PDF (11 pages)
Total exemption full accounts made up to 2026-05-31
- 23/06/2026View PDF (5 pages)
Confirmation statement made on 2026-06-19 with updates
- 29/04/2026View PDF (2 pages)
Change of details for Lothian School of Technology as a person with significant control on 2025-12-09
- 15/12/2025View PDF (6 pages)
Replacement filing of PSC01 for Theophilos Priovolos
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
On schedule
Confirmation statement
Confirms the registry record is up to date
03/07/2027Filing deadline
Last statement 19/06/2026Due 03/07/2027
- Next statement date
- 19/06/2027
- Last statement dated
- 19/06/2026
Financial performance
The latest figures SYNCHROSTOR LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£1.50M2025
10.88%vs 20242024: £1.35M
Total Assets
£1.65M2025
-27.28%vs 20242024: £2.27M
Cash in Bank
£519.50K2025
-57.30%vs 20242024: £1.22M
Total Liabilities
£99.36K2025
-88.45%vs 20242024: £859.87K
Employees
282025
+5vs 20242024: 23
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Total liabilities moved furthest, down 88.45% on 2024. See the full financial analysis for SYNCHROSTOR LIMITED.
The full financial record
Four ways through SYNCHROSTOR LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +51.2% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 28 | +5 |
| 2024 | 23 | +13 |
| 2023 | 10 | +1 |
| 2022 | 9 | +3 |
| 2021 | 6 | – |
Reported employee count increased from 6 in 2021 to 28 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
7Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 13/04/2018–Present | 8 | |
| Director | 13/04/2018–Present | 1 | |
| Director | 30/03/2023–Present | 1 | |
| Secretary | 17/09/2020–Present | 0 | |
| Director | 08/02/2018–Present | 0 | |
| Director | 30/03/2023–Present | 2 | |
| Director | 14/12/2017–08/02/2018 | 14 |
Persons with significant control
8Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 25/11/2022–Present | 0 | |
| 24/11/2022–Present | 0 | |
| 24/11/2022–Present | 0 | |
| 28/05/2025–Present | 1 | |
| 25/11/2022–Present | 0 | |
| 13/12/2018–Present | 8 | |
| 25/11/2022–28/05/2025 | 0 | |
| 14/12/2017–13/12/2018 | 14 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 22
- Since 01/12/2022
- Last 12 months
- 5
- -1 vs the year before
- Most recent filing
- 15/07/2026
- 2 months ago
What changed in the last year
- Accounts filedLatest 15/07/2026
- Confirmation statementLatest 23/06/2026
- Officer changes (2)Latest 29/04/2026
- Share capitalLatest 28/10/2025
Filing timeline
- 15/07/2026View PDF (11 pages)
Total exemption full accounts made up to 2026-05-31
- 23/06/2026View PDF (5 pages)
Confirmation statement made on 2026-06-19 with updates
- 29/04/2026View PDF (2 pages)
Change of details for Lothian School of Technology as a person with significant control on 2025-12-09
- 15/12/2025View PDF (6 pages)
Replacement filing of PSC01 for Theophilos Priovolos
- 28/10/2025View PDF (3 pages)
Statement of capital following an allotment of shares on 2025-10-28
- 12/08/2025View PDF (12 pages)
Total exemption full accounts made up to 2025-05-31
- 19/06/2025View PDF (6 pages)
Confirmation statement made on 2025-06-19 with updates
- 28/05/2025View PDF (1 pages)
Cessation of Stephen Hugh Salter as a person with significant control on 2025-05-28
- 28/05/2025View PDF (2 pages)
Notification of Lothian School of Technology as a person with significant control on 2025-05-28
- 19/12/2024View PDF (3 pages)
Confirmation statement made on 2024-12-18 with no updates
- 11/11/2024View PDF (7 pages)
Total exemption full accounts made up to 2024-05-31
- 05/03/2024View PDF (2 pages)
Change of details for Mr Theophilos Priovolos as a person with significant control on 2024-03-05
Showing 12 of 22 filings
See when the next accounts and confirmation statement are due
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About SYNCHROSTOR LIMITED
A short description of the company, written from its Companies House record.
SYNCHROSTOR LIMITED is a private limited company registered in the United Kingdom, based in 58 Morrison Street, C/O Anderson Strathern Llp, Edinburgh EH3 8BP. Companies House classifies its business as Other research and experimental development on natural sciences and engineering. It has been on the register for 8 years 9 months.
The register currently records it as active. Its 2025 accounts report net assets of £1.50M and 28 employees.
SYNCHROSTOR LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records SYNCHROSTOR LIMITED under one registered business activity: Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007).
SYNCHROSTOR LIMITED is recorded as active on the Companies House register, and has been on it since 14/12/2017.
The most recent accounts Okredo holds cover 2025 and report net assets of £1.50M, total assets of £1.65M, cash in bank of £519.50K and total liabilities of £99.36K.
The most recent document on the record is dated 15/07/2026: Total exemption full accounts made up to 2026-05-31, 2 months ago.
On the current registry record, accounts are due by 29/02/2028 and the next confirmation statement is due by 03/07/2027.
Companies House lists 7 officers (6 currently in post) and 8 people with significant control (6 current).