- Companies
- Electricians
- London
- Carlin Electrical Limited
Carlin Electrical Limited
- Company number
- 09419063
- Incorporated
- 3 Feb 201511 years trading
- Registered office
- Blake Tower Floor LG 12, Barbican, London, EC2Y 8BR
- Nature of business
- Electrical installation
Carlin Electrical Limited is a 11-year-old private limited company registered in London, company number 09419063, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 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 £13K (+67.3%) on the year before, to £31K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £809 against £20K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £31K | £809 | £20K | 1 | |
| 5 Apr 2024 | £19K | £11K | £26K | 1 | |
| 5 Apr 2023 | £33K | £22K | £42K | 1 | |
| 5 Apr 2022 | £25K | £15K | £25K | 1 | |
| 5 Apr 2021 | £14K | £24K | £18K | 0 | |
| 5 Apr 2020 | £36 | £51K | 0 | ||
| 5 Apr 2019 | £3,447 | £5,262 | £27K | ||
| 5 Apr 2018 | £194 | £21K | £41K | ||
| 5 Apr 2017 | £226 | £34K | £62K | ||
| 5 Apr 2016 | £333 | £864 | £19K | £54K |
Where Carlin Electrical Limited is registered
The registered office is in London (EC2Y), in the City of London local authority area, England. Show EC2Y 8BR on a map.
Other trade companies in EC2Y
- Eco Track & Access LtdSpecialist contractors
- NJ Groundworks & Landscaping LtdCivil engineering
- Cannon Connect LtdCivil engineering
- Landform William Road LimitedProperty developers
- Franklin Building LtdSpecialist contractors
- K Mackie Windows and Doors LtdGlaziers
- V1 Scaffolding LtdFinishing trades
- Nigel Plumb Windows LtdGlaziers
Also registered at this address
10 other companies use the same registered office as Carlin Electrical Limited.
- B.S.R. Property LimitedBuilders
- CKN Cars LimitedMechanics and garages
- Howell Civils LimitedCivil engineering
- Involute Technical Solutions LimitedSpecialist contractors
- JTT Brickwork LtdFinishing trades
- Nah Carpentry LimitedSpecialist contractors
- Steve Wilson Decorators LimitedPainters and decorators
- Tailor Made Installations LimitedInstallers
- Tapmaster LimitedPlumbers and heating engineers
- The Stonemasonry Company LimitedFinishing trades
What happens if Carlin Electrical 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 Apr 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
- 09419063
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2015 (11 years ago)
- Registered office
- Blake Tower Floor LG 12, Barbican, London, EC2Y 8BR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 9 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 London
Other active electrical contractors registered in London.
- Carr Electrical Projects Limited2024
- Carrico Limited2025
- Carter Sparks Electrical Ltd2020
- Cartercomm Intercoms Ltd2024
- Cas Capital Ventures Ltd2026
- Cas Network Ltd2022
- Casafix Ltd2019
- Caspian Electrical Ltd2018
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Carlin Electrical Limited's accounts due?
Carlin Electrical Limited's next accounts are due at Companies House by 5 January 2027 (in 85 days), covering the period to 5 April 2026.
When is Carlin Electrical Limited's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is Carlin Electrical Limited still trading?
Carlin Electrical 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 Carlin Electrical Limited do?
Carlin Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Carlin Electrical Limited?
Carlin Electrical Limited was incorporated on 3 February 2015, 11 years ago.
What is the penalty if Carlin Electrical 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 Carlin Electrical 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.