- Companies
- Electricians
- Pinner
- H Carolan Limited
H Carolan Limited
- Company number
- 16759033
- Incorporated
- 2 Oct 20251 year trading
- Registered office
- 42 Paines Lane, Pinner, HA5 3DB
- Nature of business
- Electrical installation
H Carolan Limited is a 1-year-old private limited company registered in Pinner, company number 16759033, one of 42 electrical contractors in Pinner. Its next accounts are due at Companies House on 2 July 2027, and its first CT600 is due at HMRC on 1 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns H Carolan Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| H*** C*** | Director | Oct 2025 |
Person with significant control
Where H Carolan Limited is registered
The registered office is in Pinner (HA5), in the Harrow local authority area, London. Show HA5 3DB on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
What happens if H Carolan 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 2 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jul 2027 to 2 Aug 2027 | £150 |
| 1 to 3 months late | 3 Aug 2027 to 2 Oct 2027 | £375 |
| 3 to 6 months late | 3 Oct 2027 to 2 Jan 2028 | £750 |
| More than 6 months late | From 3 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16759033
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2025 (1 year ago)
- Registered office
- 42 Paines Lane, Pinner, HA5 3DB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- HC Electrical Ltd (until 26 Jun 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 Pinner
Other active electrical contractors registered in Pinner.
- High Level Electrics Ltd2013
- I Y Electrical Services Ltd2026
- JJ Electrics JJ Ltd2021
- JJ Electrics Residential Limited2026
- K J C Electrical Solutions Limited2023
- Lumitiq Ltd2014
- Northspark Electrical Ltd2026
- P3 Electrical Services Ltd2014
All electrical contractors in Pinner · All trades in Pinner · Electricians across the UK
Frequently asked questions
When are H Carolan Limited's accounts due?
H Carolan Limited's next accounts are due at Companies House by 2 July 2027 (in 262 days), covering the period to 31 October 2026.
When is H Carolan Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 October 2026, due by 1 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is H Carolan Limited still trading?
H Carolan 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 H Carolan Limited do?
H Carolan Limited is registered under Electrical installation (SIC 43210).
How old is H Carolan Limited?
H Carolan Limited was incorporated on 2 October 2025, 1 year ago.
Who runs H Carolan Limited?
H Carolan Limited has 1 active director, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns H Carolan Limited?
One person or company has significant control of H Carolan Limited: an individual (owns 75% or more of the shares).
What is the penalty if H Carolan 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 H Carolan 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.