Annual accounts
Full accounts
28/02/2027Filing deadline
Made up to 31/05/2025Due 28/02/2027
- Next accounts made up to
- 31/05/2026
- Last accounts made up to
- 31/05/2025
SINEWAVE ENERGY SOLUTIONS LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Unit B1 Kembrey Street, Elgin Industrial Estate, Swindon SN2 8UY
- Classification (SIC)
- Construction of utility projects for electricity and telecommunications (42.22 - SIC 2007)
- Accounts type
- Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 29/01/2026View PDF (29 pages)
Full accounts made up to 2025-05-31
- 22/12/2025View PDF (25 pages)
Registration of charge 095858500005, created on 2025-12-19
- 02/12/2025View PDF (6 pages)
Confirmation statement made on 2025-11-14 with updates
- 25/11/2025View PDF (4 pages)
Statement of capital following an allotment of shares on 2025-08-20
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
28/11/2026Filing deadline
Last statement 14/11/2025Due 28/11/2026
- Next statement date
- 14/11/2026
- Last statement dated
- 14/11/2025
Financial performance
The latest figures SINEWAVE ENERGY SOLUTIONS LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£2.85M2025
323.60%vs 20242024: £673.65K
Total Assets
£17.43M2025
-3.42%vs 20242024: £18.05M
Cash in Bank
£1.28M2025
-80.97%vs 20242024: £6.73M
Total Liabilities
£14.13M2025
-17.42%vs 20242024: £17.11M
Employees
12025
0vs 20242024: 1
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Cash in bank moved furthest, down 80.97% on 2024. See the full financial analysis for SINEWAVE ENERGY SOLUTIONS LIMITED.
The full financial record
Four ways through SINEWAVE ENERGY SOLUTIONS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +364% 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 | 0 |
| 2024 | 1 | -63 |
| 2023 | 64 | +11 |
| 2022 | 53 | +21 |
| 2021 | 32 | – |
Reported employee count decreased from 32 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
10Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 16/04/2021–25/02/2022 | 0 | |
| Director | 20/07/2022–Present | 38 | |
| Secretary | 24/11/2020–20/07/2022 | 0 | |
| Secretary | 22/08/2022–Present | 0 | |
| Director | 21/12/2022–20/08/2025 | 0 | |
| Director | 17/02/2022–30/04/2025 | 94 | |
| Director | 16/04/2021–Present | 3 | |
| Director | 12/05/2015–23/11/2020 | 2 | |
| Director | 12/05/2015–Present | 8 | |
| Director | 16/04/2021–20/07/2022 | 1 |
Persons with significant control
7Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 26/04/2021–Present | 0 | |
| 27/04/2021–20/08/2025 | 0 | |
| 20/08/2025–Present | 0 | |
| 06/04/2016–23/11/2020 | 2 | |
| 06/04/2016–Present | 8 | |
| 05/04/2016–Present | 8 | |
| 06/04/2016–20/08/2025 | 8 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 51
- Since 30/08/2017
- Last 12 months
- 6
- -4 vs the year before
- Most recent filing
- 29/01/2026
- 8 months ago
What changed in the last year
- Accounts filedLatest 29/01/2026
- Charges and mortgagesLatest 22/12/2025
- Confirmation statementLatest 02/12/2025
- Share capitalLatest 25/11/2025
Filing timeline
- 29/01/2026View PDF (29 pages)
Full accounts made up to 2025-05-31
- 22/12/2025View PDF (25 pages)
Registration of charge 095858500005, created on 2025-12-19
- 02/12/2025View PDF (6 pages)
Confirmation statement made on 2025-11-14 with updates
- 25/11/2025View PDF (4 pages)
Statement of capital following an allotment of shares on 2025-08-20
- 09/10/2025View PDF (27 pages)
Memorandum and Articles of Association
- 09/10/2025View PDF (1 pages)
Resolutions
- 01/10/2025View PDF (12 pages)
Registration of charge 095858500004, created on 2025-09-29
- 03/09/2025View PDF (1 pages)
Cessation of Adam Marc Woodley as a person with significant control on 2025-08-20
- 03/09/2025View PDF (1 pages)
Cessation of Sinewave Group Holdings Limited as a person with significant control on 2025-08-20
- 03/09/2025View PDF (2 pages)
Notification of Amplitude Bidco Limited as a person with significant control on 2025-08-20
- 03/09/2025View PDF (1 pages)
Termination of appointment of Neil Clements as a director on 2025-08-20
- 21/08/2025View PDF (1 pages)
Satisfaction of charge 095858500003 in full
Showing 12 of 51 filings
See when the next accounts and confirmation statement are due
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About SINEWAVE ENERGY SOLUTIONS LIMITED
A short description of the company, written from its Companies House record.
SINEWAVE ENERGY SOLUTIONS LIMITED is a private limited company registered in the United Kingdom, based in Unit B1 Kembrey Street, Elgin Industrial Estate, Swindon SN2 8UY. Companies House classifies its business as Construction of utility projects for electricity and telecommunications. It has been on the register for 11 years 4 months.
The register currently records it as active. Its 2025 accounts report net assets of £2.85M and 1 employee.
SINEWAVE ENERGY SOLUTIONS LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records SINEWAVE ENERGY SOLUTIONS LIMITED under one registered business activity: Construction of utility projects for electricity and telecommunications (42.22 - SIC 2007).
SINEWAVE ENERGY SOLUTIONS LIMITED is recorded as active on the Companies House register, and has been on it since 12/05/2015.
The most recent accounts Okredo holds cover 2025 and report net assets of £2.85M, total assets of £17.43M, cash in bank of £1.28M and total liabilities of £14.13M.
The most recent document on the record is dated 29/01/2026: Full accounts made up to 2025-05-31, 8 months ago.
On the current registry record, accounts are due by 28/02/2027 and the next confirmation statement is due by 28/11/2026.
Companies House lists 10 officers (4 currently in post) and 7 people with significant control (4 current).