- Companies
- Electricians
- London
- Hanover Building Services Limited
Hanover Building Services Limited
- Company number
- 06595467
- Incorporated
- 16 May 200818 years trading
- Registered office
- 6 Florey House, Winchmore Hill, London, N21 1UJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Hanover Building Services Limited is a 18-year-old private limited company registered in London, company number 06595467, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 down £24K (-192.4%) on the year before, to -£11K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £3,139 against £15K owed within a year: 0.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£11K | £3,139 | £3,139 | £15K | 0 |
| 31 Jul 2024 | £12K | £3,466 | £28K | £15K | 2 |
| 31 Jul 2023 | £9,700 | £3,294 | £25K | £15K | 2 |
| 31 Jul 2022 | £6,872 | £23K | £25K | £18K | 1 |
| 31 Jul 2021 | £2,854 | £16K | £13K | 1 | |
| 31 Jul 2020 | 1 | ||||
| 31 Jul 2016 | £0 | ||||
| 31 Jul 2015 | £0 | £0 | £0 | £0 | |
| 31 Jul 2014 | £150K | £80K | £151K | £1,080 |
Who runs and owns Hanover Building Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** W*** | Director | Feb 2019 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** W*** | Director | Feb 2019 | Feb 2019 |
| M*** W*** | Director | May 2008 | Feb 2019 |
Person with significant control
Where Hanover Building Services Limited is registered
The registered office is in London (N21), in the Enfield local authority area, London. Show N21 1UJ on a map.
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- PP Carpentry LtdBuilders
- 6 Bourne Hill LtdMechanics and garages
- Empire Assessments NVQS LtdSpecialist contractors
- Emergency Sparkz LtdElectricians
What happens if Hanover Building 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 06595467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2008 (18 years ago)
- Registered office
- 6 Florey House, Winchmore Hill, London, N21 1UJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 28 February 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.
- Hansett Electronics Limited1988
- Harding & Harding Consulting Ltd2026
- Harris & Co Electrical Contractors Ltd2022
- Harrison & Lea Ltd2023
- Harrison Electrical Solutions Ltd2025
- Haughey Electrics Ltd2020
- Hawk Heating Ltd2018
- Hawk Property Solutions Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Hanover Building Services Limited's accounts due?
Hanover Building Services Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Hanover Building Services Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Hanover Building Services Limited still trading?
Hanover Building 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 Hanover Building Services Limited do?
Hanover Building Services Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hanover Building Services Limited?
Hanover Building Services Limited was incorporated on 16 May 2008, 18 years ago.
Who runs Hanover Building Services Limited?
Hanover Building Services Limited has 1 active director, the longest-serving appointed in Feb 2019. Their names and service addresses are on the Companies House register.
Who owns Hanover Building Services Limited?
One person or company has significant control of Hanover Building Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Hanover Building 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 Hanover Building 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.