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- Smart System Av Ltd
Company profile · Electricians
Smart System Av Ltd
Smart System Av Ltd is a 5-year-old private limited company registered in Exeter, company number 13070117, one of 87 electrical contractors in Exeter. 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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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Smart System Av Ltd over the years
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 £4,919 (+929.9%) on the year before, to £4,390.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £22K against £27K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £4,390 | £22K | £27K | 1 | |
| 31 Dec 2024 | -£529 | £15K | £23K | 1 | |
| 31 Dec 2023 | £912 | £14K | £22K | 1 | |
| 31 Dec 2022 | £7,511 | £23K | £19K | 1 | |
| 31 Dec 2021 | £6,193 | £5,017 | 1 |
Where Smart System Av Ltd is registered
The registered office is in Exeter (EX3), in the East Devon local authority area, South West. Show EX3 0DB on a map.
Other trade companies in EX3
- Exe Build Developments LtdBuilders
- Murray Construction LtdProperty developers
- Waterbrook Pools LimitedSpecialist contractors
- Courtbrook LimitedProperty developers
- R. Dew LtdProperty developers
- Complete Solutions South LimitedElectricians
- 2XM Developments LimitedBuilders
- TMS Devon Group LimitedElectricians
What happens if Smart System Av 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
- 13070117
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2020 (5 years ago)
- Registered office
- Unit 17, Newcourt Barton Clyst Road, Topsham, Exeter, EX3 0DB
- Nature of business
- Electrical installation (SIC 43210)
Other information technology service activities (SIC 62090) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 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 Exeter
Other active electrical contractors registered in Exeter.
- Soluxe Ltd2019
- Squires Electrical & Security Ltd2006
- Sunflower Energy Solutions Ltd2011
- Sutton Electrical SW Ltd2021
- System Electrical (SW) Ltd2008
- Thornwood Electrical Ltd2024
- TMS Devon Group Limited2024
- Tyrone Crowley Electrical Services Limited2014
All electrical contractors in Exeter · All trades in Exeter · Electricians across the UK
Frequently asked questions
When are Smart System Av Ltd's accounts due?
Smart System Av Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Smart System Av 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 Smart System Av Ltd still trading?
Smart System Av 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 Smart System Av Ltd do?
Smart System Av Ltd is registered under Electrical installation (SIC 43210); Other information technology service activities (SIC 62090).
How old is Smart System Av Ltd?
Smart System Av Ltd was incorporated on 8 December 2020, 5 years ago.
What is the penalty if Smart System Av 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 Smart System Av 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.