Annual accounts
Unaudited abridged accounts
31/12/2026Filing deadline
Made up to 31/03/2025Due 31/12/2026
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
SYNERGY DEVICES LIMITED
Active- 03470898Copy
Copy
Registry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Unit 2 Network 4, Cressex Bus Pk, Lincoln Road, High Wycombe, Buckinghamshire HP12 3RF
- Classification (SIC)
- Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007)
- Accounts type
- Unaudited abridged
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 29/12/2025View PDF (7 pages)
Unaudited abridged accounts made up to 2025-03-31
- 13/11/2025View PDF (3 pages)
Confirmation statement made on 2025-11-13 with no updates
- 31/12/2024View PDF (7 pages)
Unaudited abridged accounts made up to 2024-03-31
- 27/11/2024View PDF (3 pages)
Confirmation statement made on 2024-11-25 with no updates
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
- 13/11/2026
- Last statement dated
- 31/03/2025
Financial performance
The latest figures SYNERGY DEVICES LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£1.01M2025
17.79%vs 20242024: £857.06K
Total Assets
£2.07M2025
57.70%vs 20242024: £1.31M
Cash in Bank
£1.19M2025
35.00%vs 20242024: £879.12K
Total Liabilities
£832.03K2025
106.69%vs 20242024: £402.56K
Employees
52025
-1vs 20242024: 6
Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 57.70% on 2024. See the full financial analysis for SYNERGY DEVICES LIMITED.
The full financial record
Four ways through SYNERGY DEVICES LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +9.1% 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 | 5 | -1 |
| 2024 | 6 | 0 |
| 2023 | 6 | -1 |
| 2022 | 7 | +1 |
| 2021 | 6 | – |
Reported employee count decreased from 6 in 2021 to 5 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
5Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Nominee Director | 25/11/1997–25/11/1997 | 4516 | |
| Director | 25/11/1997–Present | 4 | |
| Nominee Secretary | 25/11/1997–25/11/1997 | 4502 | |
| Secretary | 01/02/2001–Present | 0 | |
| Secretary | 25/11/1997–30/01/2001 | 0 |
Persons with significant control
1Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 01/11/2016–Present | 4 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 8 Since 03/12/2022
- Last 12 months
- 2 Same as the year before (2)
- Most recent filing
- 29/12/2025 8 months ago
What changed in the last year
- Accounts filedLatest 29/12/2025
- Confirmation statementLatest 13/11/2025
Filing timeline
- 29/12/2025View PDF (7 pages)
Unaudited abridged accounts made up to 2025-03-31
- 13/11/2025View PDF (3 pages)
Confirmation statement made on 2025-11-13 with no updates
- 31/12/2024View PDF (7 pages)
Unaudited abridged accounts made up to 2024-03-31
- 27/11/2024View PDF (3 pages)
Confirmation statement made on 2024-11-25 with no updates
- 27/11/2023View PDF (3 pages)
Confirmation statement made on 2023-11-25 with no updates
- 30/09/2023View PDF (7 pages)
Unaudited abridged accounts made up to 2023-03-31
- 16/12/2022View PDF (7 pages)
Unaudited abridged accounts made up to 2022-03-31
- 03/12/2022View PDF (3 pages)
Confirmation statement made on 2022-11-25 with no updates
See when the next accounts and confirmation statement are due
Similar companies
84 UK companies are similar to SYNERGY DEVICES LIMITED, 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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- Activity
- Research and experimental development on biotechnology
- Company no.
- 14041502
- Incorporated
- 12/04/2022
- Employees
- 5
LAMBDA ENERGY LTD
ActiveAllia Future Business Centre, Kings Hedges Road, Cambridge CB4 2HY
- Activity
- Other research and experimental development on natural sciences and engineering
- Company no.
- 11246890
- Incorporated
- 10/03/2018
- Employees
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AKL RESEARCH & DEVELOPMENT LIMITED
ActiveThe Lexicon Second Floor, Mount Street, Manchester M2 5NT
- Activity
- Research and experimental development on biotechnology
- Company no.
- 08699350
- Incorporated
- 20/09/2013
- Employees
- 5
ADDIBLE LTD
ActiveSpitfire House 19 Falcon Court, Preston Farm Industrial Estate, Stockton-On-Tees TS18 3TU
- Activity
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- Company no.
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- Incorporated
- 30/05/2020
- Employees
- 7
AMPERSAND HEALTH LIMITED
Active76 Portland Place, London W1B 1NT
- Activity
- Other research and experimental development on natural sciences and engineering
- Company no.
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- Employees
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About SYNERGY DEVICES LIMITED
A short description of the company, written from its Companies House record.
SYNERGY DEVICES LIMITED is a private limited company registered in the United Kingdom, based in Unit 2 Network 4, Cressex Bus Pk, Lincoln Road, High Wycombe, Buckinghamshire HP12 3RF. Companies House classifies its business as Other research and experimental development on natural sciences and engineering. It has been on the register for 28 years 10 months.
The register currently records it as active. Its 2025 accounts report net assets of £1.01M and 5 employees.
SYNERGY DEVICES LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
What does SYNERGY DEVICES LIMITED do?
Companies House records SYNERGY DEVICES LIMITED under one registered business activity: Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007).
Is SYNERGY DEVICES LIMITED still active?
SYNERGY DEVICES LIMITED is recorded as active on the Companies House register, and has been on it since 25/11/1997.
What are SYNERGY DEVICES LIMITED's latest reported financials?
The most recent accounts Okredo holds cover 2025 and report net assets of £1.01M, total assets of £2.07M, cash in bank of £1.19M and total liabilities of £832.03K.
When did SYNERGY DEVICES LIMITED last file with Companies House?
The most recent document on the record is dated 29/12/2025: Unaudited abridged accounts made up to 2025-03-31, 8 months ago.
When are SYNERGY DEVICES LIMITED's next filings due?
On the current registry record, accounts are due by 31/12/2026.
Who runs SYNERGY DEVICES LIMITED?
Companies House lists 5 officers (2 currently in post) and 1 person with significant control.