- Companies
- Electricians
- Leicester
- Smartwave Ltd
Smartwave Ltd
- Company number
- 10523707
- Incorporated
- 13 Dec 20169 years trading
- Registered office
- 33 Highway Road, Leicester, LE5 5RD
- Nature of business
- Electrical installation; Retail sale via mail order houses or via Internet
Smartwave Ltd is a 9-year-old private limited company registered in Leicester, company number 10523707, one of 312 electrical contractors in Leicester. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £15K (+32.9%) on the year before, to £59K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £70K against £15K owed within a year: 4.8 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £59K | £70K | £15K | 8 | |
| 31 Dec 2024 | £44K | £90K | £51K | 8 | |
| 31 Dec 2023 | £59K | £111K | £57K | 6 | |
| 31 Dec 2022 | £54K | £101K | £55K | 9 | |
| 31 Dec 2021 | £50K | £86K | £47K | 8 | |
| 31 Dec 2020 | £19K | £91K | £30K | 5 | |
| 31 Dec 2019 | £23K | £57K | £38K | 7 | |
| 31 Dec 2018 | £20K | £59K | £43K | ||
| 31 Dec 2017 | £14K | £15K | £1,000 |
Where Smartwave Ltd is registered
The registered office is in Leicester (LE5), in the Leicester local authority area, East Midlands. Show LE5 5RD on a map.
Other trade companies in LE5
- Aki Moto LtdMechanics and garages
- MP Service Bodyshop LtdMechanics and garages
- JHS Tyres LtdMotor traders
- Blackwood House LtdCleaning companies
- Nest Facility Management LtdElectricians
- Smartvolts Electrical LtdBuilders
- Everything Vag LtdMechanics and garages
- Just Roofing LtdRoofers
Also registered at this address
5 other companies use the same registered office as Smartwave Ltd.
- Chahal Builders (Leicester) LtdSpecialist contractors
- Glenfield Road Car Wash LtdCleaning companies
- Gulf Hand Car Wash LtdCleaning companies
- Oadby Van Centre LtdMotor traders
- Vu Cars LtdMotor traders
What happens if Smartwave 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 10523707
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2016 (9 years ago)
- Registered office
- 33 Highway Road, Leicester, LE5 5RD
- Nature of business
- Electrical installation (SIC 43210)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 December 2025
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 Leicester
Other active electrical contractors registered in Leicester.
- Soand Electrical Ltd2025
- Solar Escape Ltd2026
- Solar Hive Midlands Ltd2025
- Solar Made Easy Ltd2026
- Solar Source Electrical Ltd2024
- Soltech Electrical Systems Ltd2011
- SRD Electrical Solutions Ltd2023
- SS Electric Contractors Ltd2024
All electrical contractors in Leicester · All trades in Leicester · Electricians across the UK
Frequently asked questions
When are Smartwave Ltd's accounts due?
Smartwave Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Smartwave Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Smartwave Ltd still trading?
Smartwave 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 Smartwave Ltd do?
Smartwave Ltd is registered under Electrical installation (SIC 43210); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Smartwave Ltd?
Smartwave Ltd was incorporated on 13 December 2016, 9 years ago.
What is the penalty if Smartwave 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 Smartwave 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.