- Companies
- Electricians
- Gravesend
- Alpha Controls LDN Ltd
Alpha Controls LDN Ltd
- Company number
- 14376483
- Incorporated
- 26 Sep 20224 years trading
- Registered office
- 21B Cobham Street, Gravesend, Kent, DA11 0SB
- Nature of business
- Electrical installation
Alpha Controls LDN Ltd is a 4-year-old private limited company registered in Gravesend, company number 14376483, one of 121 electrical contractors in Gravesend. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £67K (+434%) on the year before, to £83K.
- Current assets of £85K against £37K owed within a year: 2.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £83K | £2,622 | £85K | £37K | 1 |
| 30 Sep 2024 | £15K | £3,008 | £16K | £5,950 | 1 |
| 30 Sep 2023 | £17K | £6,631 | £19K | £8,201 | 1 |
Where Alpha Controls LDN Ltd is registered
The registered office is in Gravesend (DA11), in the Gravesham local authority area, South East. Show DA11 0SB on a map.
Other trade companies in DA11
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- Luc Cleaning CTL LtdCleaning companies
- Oasis VDZ Auto LtdMotor traders
- L.E.A.D Integrated Services LimitedFinishing trades
- Taqdeer Construction LtdBuilders
- Rana's Construction LtdProperty developers
- Justfix 24/7 LtdPlumbers and heating engineers
- Fairmont Property Developments LtdProperty developers
What happens if Alpha Controls LDN 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14376483
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 2022 (4 years ago)
- Registered office
- 21B Cobham Street, Gravesend, Kent, DA11 0SB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 10 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 Gravesend
Other active electrical contractors registered in Gravesend.
- Ampere Electrical Contractors Ltd2022
- Ans Eastern Ltd2016
- Apexframe Developments Ltd2025
- Aps Electrical (London) Ltd2014
- Aps Electrical Services Limited2008
- Ar4 Electrical Ltd2026
- Asteven Global UK Ltd2021
- Avo Electrical Ltd2017
All electrical contractors in Gravesend · All trades in Gravesend · Electricians across the UK
Frequently asked questions
When are Alpha Controls LDN Ltd's accounts due?
Alpha Controls LDN Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Alpha Controls LDN Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Alpha Controls LDN Ltd still trading?
Alpha Controls LDN 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 Alpha Controls LDN Ltd do?
Alpha Controls LDN Ltd is registered under Electrical installation (SIC 43210).
How old is Alpha Controls LDN Ltd?
Alpha Controls LDN Ltd was incorporated on 26 September 2022, 4 years ago.
What is the penalty if Alpha Controls LDN 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 Alpha Controls LDN 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.