- Companies
- Electricians
- Heathfield
- Cosmos Electrical Services Limited
Cosmos Electrical Services Limited
- Company number
- 04190421
- Incorporated
- 29 Mar 200125 years trading
- Registered office
- 56 Tower Street, Heathfield, East Sussex, TN21 8PD
- Nature of business
- Electrical installation
Cosmos Electrical Services Limited is a 25-year-old private limited company registered in Heathfield, company number 04190421, one of 20 electrical contractors in Heathfield. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £5,251 on the year before, to £5,589.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £17K against £12K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £5,589 | £17K | £12K | 1 | |
| 31 Mar 2025 | £338 | £259 | £20K | £21K | 1 |
| 31 Mar 2024 | £106 | £1,430 | £13K | £14K | 2 |
| 31 Mar 2023 | £240 | £1,961 | £11K | £11K | 2 |
| 31 Mar 2022 | £2,101 | £1,813 | £8,608 | £7,541 | 2 |
| 31 Mar 2021 | £7,148 | £12K | £20K | £13K | 2 |
| 31 Mar 2020 | £338 | £17K | £15K | 2 | |
| 31 Mar 2019 | £15 | £9,694 | £8,770 | ||
| 31 Mar 2018 | £75 | £10K | £9,666 | ||
| 31 Mar 2017 | £1,993 | £9,695 | £7,815 |
Who runs and owns Cosmos Electrical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** A*** | Director | Mar 2001 |
| H*** A*** | Secretary | Apr 2016 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** A*** | Secretary | Mar 2001 | Sep 2015 |
| J*** A*** | Director | Mar 2001 | Oct 2009 |
People with significant control (2)
Where Cosmos Electrical Services Limited is registered
The registered office is in Heathfield (TN21), in the Wealden local authority area, South East. Show TN21 8PD on a map.
Other trade companies in TN21
- Rob Smith Groundworks LtdLandscapers and gardeners
- Rouse Roofing LimitedRoofers
- Sparkify Electrical LimitedElectricians
- Sussex Aircon Solutions LimitedPlumbers and heating engineers
- O So Clean Window & Carpet Cleaning LtdCleaning companies
- Seriouslee Clean LimitedCleaning companies
- Thorndale Cleaning Solutions LtdCleaning companies
- Floorless Sussex LtdFloor and wall tilers
What happens if Cosmos Electrical Services Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04190421
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2001 (25 years ago)
- Registered office
- 56 Tower Street, Heathfield, East Sussex, TN21 8PD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 23 March 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 Heathfield
Other active electrical contractors registered in Heathfield.
- Enlightened Electrical Limited2019
- Fire Axis Ltd2025
- J Jarvis Electrical Ltd2022
- J. Roberts Electrical Limited2008
- JDW Electrical Sussex Ltd2024
- L A K Electrical Ltd2022
- N Smith Electrical Ltd2004
- Norman Wildblood and Co. Limited1974
All electrical contractors in Heathfield · All trades in Heathfield · Electricians across the UK
Frequently asked questions
When are Cosmos Electrical Services Limited's accounts due?
Cosmos Electrical Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Cosmos Electrical Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Cosmos Electrical Services Limited still trading?
Cosmos Electrical Services Limited 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 Cosmos Electrical Services Limited do?
Cosmos Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is Cosmos Electrical Services Limited?
Cosmos Electrical Services Limited was incorporated on 29 March 2001, 25 years ago.
Who runs Cosmos Electrical Services Limited?
Cosmos Electrical Services Limited has 1 active director, the longest-serving appointed in Mar 2001. Their names and service addresses are on the Companies House register.
Who owns Cosmos Electrical Services Limited?
2 people or companies have significant control of Cosmos Electrical Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Cosmos Electrical Services Limited 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 Cosmos Electrical Services Limited 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.