- Companies
- Electricians
- Saltash
- Wave Services (SW) Ltd
Wave Services (SW) Ltd
- Company number
- 09297607
- Incorporated
- 5 Nov 201411 years trading
- Registered office
- Unit 2 Kingsmill Road, Tamar View Industrial Estate, Saltash, Cornwall, PL12 6LE
- Nature of business
- Electrical installation
Wave Services (SW) Ltd is a 11-year-old private limited company registered in Saltash, company number 09297607, one of 14 electrical contractors in Saltash. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £75K (+22.6%) on the year before, to £406K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £1.7M owed within a year: 1.3 times cover.
- 13 employees on average, down from 15 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £406K | £614K | £2.2M | £1.7M | 13 |
| 30 Nov 2023 | £331K | £136K | £1.4M | £975K | 15 |
| 30 Nov 2022 | £310K | £33K | £1.8M | £1.3M | 15 |
| 30 Nov 2021 | £246K | £93K | £554K | £296K | 15 |
| 30 Nov 2020 | £136K | £17K | £452K | £294K | 0 |
| 30 Nov 2019 | £87K | -£7,545 | £118K | 9 | |
| 30 Nov 2018 | £43K | £43K | £275K | £264K | 7 |
| 30 Nov 2017 | -£10K | £37K | 3 | ||
| 30 Nov 2016 | £100 | £6,404 | £27K | ||
| 30 Nov 2015 | £100 | £37K |
Public contracts won
Wave Services (SW) Ltd has 2 public sector contract awards on record; the ones with their own published value total £424K, from 2023 to 2025. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Vivid1 award
- University of Plymouth1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Vivid | VIVID Dukes Park Utilities Work 2025 | £191K | 28 Aug 2025 |
| University of Plymouth | Robert Levinsky Building Emergency Lighting Upgrade Works | £233K | 23 Jun 2023 |
Where Wave Services (SW) Ltd is registered
The registered office is in Saltash (PL12), in the Cornwall local authority area, South West. Show PL12 6LE on a map.
Other trade companies in PL12
- M&T Premier Motors LtdMotor traders
- BM Competitions LtdMechanics and garages
- Ib Finishing LtdPlasterers
- Welch Exterior Cleaning LtdCleaning companies
- Ajp Building and Landscaping LtdProperty developers
- L Whitford Bricklaying LtdSpecialist contractors
- WR Cooling and Heating LtdPlumbers and heating engineers
- M.S Taylor Contracting LtdLandscapers and gardeners
What happens if Wave Services (SW) Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 09297607
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2014 (11 years ago)
- Registered office
- Unit 2 Kingsmill Road, Tamar View Industrial Estate, Saltash, Cornwall, PL12 6LE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 8 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Saltash
Other active electrical contractors registered in Saltash.
- A.C.D. Electrical Services Limited2002
- Abc Electrical Contractors Ltd2015
- Acd Electrical Green-Tech Limited2022
- Adw Electrical SW Ltd2019
- Caf Electrical Contractors Limited2023
- CSH Electrical Contractors Ltd2021
- Hodge Electrical & Mechanical Ltd2004
- Ideal Ohms Ltd2026
All electrical contractors in Saltash · All trades in Saltash · Electricians across the UK
Frequently asked questions
When are Wave Services (SW) Ltd's accounts due?
Wave Services (SW) Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Wave Services (SW) Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Wave Services (SW) Ltd still trading?
Wave Services (SW) Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Wave Services (SW) Ltd do?
Wave Services (SW) Ltd is registered under Electrical installation (SIC 43210).
How old is Wave Services (SW) Ltd?
Wave Services (SW) Ltd was incorporated on 5 November 2014, 11 years ago.
Has Wave Services (SW) Ltd won public sector contracts?
Yes. Wave Services (SW) Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £424K), most recently from VIVID.
What is the penalty if Wave Services (SW) Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Wave Services (SW) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.