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- DMK Electrical Ltd
Company profile · Electricians
DMK Electrical Ltd
DMK Electrical Ltd is a 10-year-old private limited company registered in Swindon, company number 10277261, one of 119 electrical contractors in Swindon. Its next accounts are due at Companies House on 29 October 2026, and its first CT600 is due at HMRC on 31 July 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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DMK Electrical 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 £45K (+51.8%) on the year before, to £131K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £203K against £55K owed within a year: 3.7 times cover.
- 2 employees on average, down from 4 the year before.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2024 | £131K | £203K | £55K | 2 | |
| 31 Jul 2023 | £87K | £140K | 4 | ||
| 31 Jul 2022 | £35K | £90K | £18K | 4 | |
| 31 Jul 2021 | £25K | £79K | £4,804 | 3 | |
| 31 Jul 2020 | £24K | £90K | £16K | 2 | |
| 31 Jul 2019 | -£23K | -£44K | £23K | 0 | |
| 31 Jul 2018 | -£18K | -£35K | £20K | ||
| 31 Jul 2017 | £15K | £8,895 | £18K | £7,000 |
Where DMK Electrical Ltd is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 4GW on a map.
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- T&P Decorating LtdFinishing trades
- Nova Cleaning Facilities LtdCleaning companies
- Tifelayo Business LimitedMotor traders
- Woody's Water Utilities LtdCivil engineering
What happens if DMK Electrical 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 29 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jan 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
- 10277261
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2016 (10 years ago)
- Registered office
- 18 Monet Close, Swindon, SN25 4GW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2024
- Last confirmation statement
- 8 July 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 Swindon
Other active electrical contractors registered in Swindon.
- Dmpe Limited2017
- Dwellow Limited2023
- DWL Electrical Ltd2026
- E&R Electrics Ltd2026
- E.D Electrics Ltd2022
- Edwards Engineering Solutions Ltd2026
- Electrical and Electronics Solutions Ltd2020
- Electrical Technolo-G Ltd2005
All electrical contractors in Swindon · All trades in Swindon · Electricians across the UK
Frequently asked questions
When are DMK Electrical Ltd's accounts due?
DMK Electrical Ltd's next accounts are due at Companies House by 29 October 2026 (in 17 days), covering the period to 29 January 2026.
When is DMK Electrical Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 July 2025, due by 31 July 2026, and one for the period to 29 January 2026, due by 29 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is DMK Electrical Ltd still trading?
DMK Electrical 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 DMK Electrical Ltd do?
DMK Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is DMK Electrical Ltd?
DMK Electrical Ltd was incorporated on 13 July 2016, 10 years ago.
What is the penalty if DMK Electrical 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 DMK Electrical Ltd on Companies House for filed documents, officers and the full history.
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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.