Annual accounts
Total Exemption Full accounts
30/04/2027Filing deadline
Made up to 31/07/2025Due 30/04/2027
- Next accounts made up to
- 31/07/2026
- Last accounts made up to
- 31/07/2025
OPEN SYSTEMS LAB LTD
Active- 09152368Copy
Copy
Registry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Raleigh House 14c Compass Point Business Park, Stocks Bridge Way, St Ives, Cambridgeshire PE27 5JL
- Classification (SIC)
- Other professional scientific and technical activities n.e.c. (74.90/9 - 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
- 13/08/2026View PDF (3 pages)
Confirmation statement made on 2026-07-29 with updates
- 14/11/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-07-31
- 04/08/2025View PDF (3 pages)
Confirmation statement made on 2025-07-29 with no updates
- 09/04/2025View PDF (10 pages)
Total exemption full accounts made up to 2024-07-31
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
- Next statement date
- 29/07/2026
- Last statement dated
- 31/07/2025
Financial performance
The latest figures OPEN SYSTEMS LAB LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£1.24M2025
15.13%vs 20242024: £1.08M
Total Assets
£1.65M2025
25.62%vs 20242024: £1.31M
Cash in Bank
£1.41M2025
33.03%vs 20242024: £1.06M
Total Liabilities
£407.55K2025
73.81%vs 20242024: £234.48K
Employees
02025
0vs 20242024: 0
Of the 4 measures with an earlier filing to compare against, 4 rose. Cash in bank moved furthest, up 33.03% on 2024. See the full financial analysis for OPEN SYSTEMS LAB LTD.
The full financial record
Four ways through OPEN SYSTEMS LAB LTD's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +33.1% 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 | 0 | 0 |
| 2024 | 0 | -10 |
| 2023 | 10 | 0 |
| 2022 | 10 | +4 |
| 2021 | 6 | – |
Reported employee count decreased from 6 in 2021 to 0 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
2Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 29/07/2014–Present | 16 | |
| Director | 29/07/2014–Present | 1 |
Persons with significant control
4Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–06/04/2016 | 12 | |
| 06/04/2016–Present | 12 | |
| 06/04/2016–06/04/2016 | 16 | |
| 06/04/2016–Present | 16 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 8 Since 12/01/2023
- Last 12 months
- 2 Same as the year before (2)
- Most recent filing
- 13/08/2026 1 month ago
What changed in the last year
- Confirmation statementLatest 13/08/2026
- Accounts filedLatest 14/11/2025
Filing timeline
- 13/08/2026View PDF (3 pages)
Confirmation statement made on 2026-07-29 with updates
- 14/11/2025View PDF (9 pages)
Total exemption full accounts made up to 2025-07-31
- 04/08/2025View PDF (3 pages)
Confirmation statement made on 2025-07-29 with no updates
- 09/04/2025View PDF (10 pages)
Total exemption full accounts made up to 2024-07-31
- 02/08/2024View PDF (3 pages)
Confirmation statement made on 2024-07-29 with no updates
- 30/04/2024View PDF (4 pages)
Micro company accounts made up to 2023-07-31
- 31/07/2023View PDF (3 pages)
Confirmation statement made on 2023-07-29 with updates
- 12/01/2023View PDF (4 pages)
Micro company accounts made up to 2022-07-31
See when the next accounts and confirmation statement are due
Similar companies
476 UK companies are similar to OPEN SYSTEMS LAB LTD, sharing the same company status (Active), the same industry sector and activity group (Other professional scientific and technical activities n.e.c.) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
M C HULLAH & COMPANY LIMITED
Active30-31 St James Place, Mangotsfield, Bristol BS16 9JB
- Activity
- Other professional scientific and technical activities n.e.c.
- Company no.
- 04730776
- Incorporated
- 11/04/2003
- Employees
- 0
IP TELECOM (HOLDINGS) LIMITED
ActiveSolutions Centre, Knightsdale Road, Ipswich, Suffolk IP1 4JQ
- Activity
- Non-trading company non trading
- Company no.
- 08242486
- Incorporated
- 05/10/2012
- Employees
- 0
SONIS SMART SECURITY LIMITED
Active1 George Square, Castle Brae, Dunfermline, Fife KY11 8QF
- Activity
- Other professional scientific and technical activities n.e.c.
- Company no.
- SC276546
- Incorporated
- 26/11/2004
- Employees
- 0
CLEWS CONSULTANCY LIMITED
Active24 Welton Road, Braunston, NN11 7JJ
- Activity
- Other professional scientific and technical activities n.e.c.
- Company no.
- 04471043
- Incorporated
- 27/06/2002
- Employees
- 0
HIDEOUT LTD
ActiveThe Oast Church Farm, Ulcombe, Maidstone, Kent ME17 1DN
- Activity
- specialised design activities
- Company no.
- 08305932
- Incorporated
- 23/11/2012
- Employees
- 0
About OPEN SYSTEMS LAB LTD
A short description of the company, written from its Companies House record.
OPEN SYSTEMS LAB LTD is a private limited by guarantee without share capital registered in the United Kingdom, based in Raleigh House 14c Compass Point Business Park, Stocks Bridge Way, St Ives, Cambridgeshire PE27 5JL. Companies House classifies its business as Other professional scientific and technical activities n.e.c.. It has been on the register for 12 years 1 month.
The register currently records it as active. Its 2025 accounts report net assets of £1.24M and 0 employees.
OPEN SYSTEMS LAB LTD: frequently asked questions
Answered from this company's own registry record and filed figures.
What does OPEN SYSTEMS LAB LTD do?
Companies House records OPEN SYSTEMS LAB LTD under one registered business activity: Other professional scientific and technical activities n.e.c. (74.90/9 - SIC 2007).
Is OPEN SYSTEMS LAB LTD still active?
OPEN SYSTEMS LAB LTD is recorded as active on the Companies House register, and has been on it since 29/07/2014.
What are OPEN SYSTEMS LAB LTD's latest reported financials?
The most recent accounts Okredo holds cover 2025 and report net assets of £1.24M, total assets of £1.65M, cash in bank of £1.41M and total liabilities of £407.55K.
When did OPEN SYSTEMS LAB LTD last file with Companies House?
The most recent document on the record is dated 13/08/2026: Confirmation statement made on 2026-07-29 with updates, 1 month ago.
When are OPEN SYSTEMS LAB LTD's next filings due?
On the current registry record, accounts are due by 30/04/2027.
Who runs OPEN SYSTEMS LAB LTD?
Companies House lists 2 officers and 4 people with significant control (2 current).