Annual accounts
Total Exemption Full accounts
30/09/2026Filing deadline
Made up to 31/12/2024Due 30/09/2026
- Next accounts made up to
- 31/12/2025
- Last accounts made up to
- 31/12/2024
OPTALYSYS LTD
Active- 08575493Copy
Copy
Registry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 12b Platform New Station Street, Leeds LS1 4JB
- 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
- 27/08/2026View PDF (3 pages)
Statement of capital following an allotment of shares on 2026-07-22
- 07/08/2026View PDF (15 pages)
Accounts for a small company made up to 2025-12-31
- 06/08/2026View PDF (1 pages)
Termination of appointment of Gareth Paul John Llewellyn as a director on 2026-07-29
- 13/07/2026View PDF (1 pages)
Termination of appointment of Robert James Todd as a director on 2026-06-23
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.
Due in 5 days
Confirmation statement
Confirms the registry record is up to date
- Next statement date
- 05/06/2026
- Last statement dated
- 31/12/2024
Financial performance
The latest figures OPTALYSYS LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£24.67M2025
97.33%vs 20242024: £12.50M
Total Assets
£25.94M2025
91.75%vs 20242024: £13.53M
Cash in Bank
£24.65M2025
93.07%vs 20242024: £12.77M
Total Liabilities
£1.11M2025
26.68%vs 20242024: £874.32K
Employees
12025
+1vs 20242024: 0
Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 91.75% on 2024. See the full financial analysis for OPTALYSYS LTD.
The full financial record
Four ways through OPTALYSYS LTD's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +12.7% 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 | 1 | +1 |
| 2024 | 0 | -16 |
| 2023 | 16 | +4 |
| 2022 | 12 | +1 |
| 2021 | 11 | – |
Reported employee count decreased from 11 in 2021 to 1 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
18Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 07/07/2017–12/07/2023 | 18 | |
| Director | 09/09/2013–21/02/2020 | 22 | |
| Director | 09/09/2013–12/07/2023 | 29 | |
| Director | 20/05/2020–12/07/2023 | 17 | |
| Director | 29/09/2014–07/07/2017 | 17 | |
| Director | 20/05/2020–12/07/2023 | 15 | |
| Director | 20/05/2020–12/07/2023 | 8 | |
| Director | 09/08/2023–17/11/2025 | 8 | |
| Director | 19/08/2013–07/07/2017 | 17 | |
| Director | 29/06/2015–15/10/2020 | 5 | |
| Director | 29/07/2026–Present | 22 | |
| Director | 19/06/2013–Present | 2 | |
| Director | 20/05/2020–23/06/2026 | 1 | |
| Director | 12/02/2024–Present | 4 | |
| Director | 12/07/2023–29/07/2026 | 1 | |
| Director | 12/07/2023–Present | 0 | |
| Corporate Director | 11/03/2024–17/11/2025 | 0 | |
| Director | 23/06/2026–Present | 0 |
Persons with significant control
3Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 12/07/2023–Present | 11 | |
| 05/06/2017–Present | 0 | |
| 22/12/2025–Present | 10 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 6 Since 19/05/2026
- Last 12 months
- 6
- Most recent filing
- 27/08/2026 less than a month ago
What changed in the last year
- Share capital (2)Latest 27/08/2026
- Accounts filedLatest 07/08/2026
- Officer changes (3)Latest 06/08/2026
Filing timeline
- 27/08/2026View PDF (3 pages)
Statement of capital following an allotment of shares on 2026-07-22
- 07/08/2026View PDF (15 pages)
Accounts for a small company made up to 2025-12-31
- 06/08/2026View PDF (1 pages)
Termination of appointment of Gareth Paul John Llewellyn as a director on 2026-07-29
- 13/07/2026View PDF (1 pages)
Termination of appointment of Robert James Todd as a director on 2026-06-23
- 08/06/2026View PDF (2 pages)
Director's details changed for Robert James Todd on 2026-02-22
- 19/05/2026View PDF (3 pages)
Statement of capital following an allotment of shares on 2026-03-18
See when the next accounts and confirmation statement are due
Similar companies
24 UK companies are similar to OPTALYSYS LTD, sharing the same company status (Active), the same industry sector and activity group (Other research and experimental development on natural sciences and engineering) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
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- Employees
- 1
ALGENUITY HOLDINGS LTD
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ALRIDHA FOUNDATION
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BIOME RESTORATION LTD
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BIOPOLYMER SOLUTIONS LIMITED
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About OPTALYSYS LTD
A short description of the company, written from its Companies House record.
OPTALYSYS LTD is a private limited company registered in the United Kingdom, based in 12b Platform New Station Street, Leeds LS1 4JB. Companies House classifies its business as Other research and experimental development on natural sciences and engineering. It has been on the register for 13 years 3 months.
The register currently records it as active. Its 2025 accounts report net assets of £24.67M and 1 employee.
OPTALYSYS LTD: frequently asked questions
Answered from this company's own registry record and filed figures.
What does OPTALYSYS LTD do?
Companies House records OPTALYSYS LTD under one registered business activity: Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007).
Is OPTALYSYS LTD still active?
OPTALYSYS LTD is recorded as active on the Companies House register, and has been on it since 19/06/2013.
What are OPTALYSYS LTD's latest reported financials?
The most recent accounts Okredo holds cover 2025 and report net assets of £24.67M, total assets of £25.94M, cash in bank of £24.65M and total liabilities of £1.11M.
When did OPTALYSYS LTD last file with Companies House?
The most recent document on the record is dated 27/08/2026: Statement of capital following an allotment of shares on 2026-07-22, less than a month ago.
When are OPTALYSYS LTD's next filings due?
On the current registry record, accounts are due by 30/09/2026.
Who runs OPTALYSYS LTD?
Companies House lists 18 officers (5 currently in post) and 3 people with significant control.