- Companies
- Installers
- London
- George Black Holdings Ltd
George Black Holdings Ltd
- Company number
- 11191085
- Incorporated
- 6 Feb 20188 years trading
- Registered office
- Flat 1 Madison Court, 202A West Hill, London, SW15 3JA
- Nature of business
- Other construction installation; Management consultancy activities other than financial management; Engineering related scientific and technical consulting activities
George Black Holdings Ltd is a 8-year-old private limited company registered in London, company number 11191085, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £589 (-6.8%) on the year before, to £8,030.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £8,030 | £3,613 | £28K | 2 | |
| 31 Mar 2024 | £8,619 | £5,082 | £5,082 | £32K | 2 |
| 31 Mar 2023 | £9,018 | £22K | £20K | 2 | |
| 31 Mar 2022 | £15K | £12K | £46K | 2 | |
| 31 Mar 2021 | £22K | £105K | £35K | 2 | |
| 31 Mar 2020 | £10 | 0 | |||
| 31 Mar 2019 | £10 |
Where George Black Holdings Ltd is registered
The registered office is in London (SW15), in the Wandsworth local authority area, London. Show SW15 3JA on a map.
Other trade companies in SW15
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- Cherry Premier Cleaning LtdCleaning companies
- Prestige Property Maintenance Services LtdFinishing trades
- Zakies Autocare LtdMechanics and garages
- Cenaj Construction LtdBuilders
- Corbett's Roofing LtdRoofers
- Dronevolut Solutions LimitedElectricians
What happens if George Black Holdings 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11191085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2018 (8 years ago)
- Registered office
- Flat 1 Madison Court, 202A West Hill, London, SW15 3JA
- Nature of business
- Other construction installation (SIC 43290)
Management consultancy activities other than financial management (SIC 70229)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Georgemoney Limited2023
- Gestioni Immobiliari Ltd2019
- GGK Group Ltd2020
- Gii Ltd2023
- Gilbert Graphics Ltd2023
- Gin & Co Installation Ltd2013
- Giz Construct Ltd2026
- Giza Solutions Limited2023
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are George Black Holdings Ltd's accounts due?
George Black Holdings Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is George Black Holdings Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is George Black Holdings Ltd still trading?
George Black Holdings 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 George Black Holdings Ltd do?
George Black Holdings Ltd is registered under Other construction installation (SIC 43290); Management consultancy activities other than financial management (SIC 70229); Engineering related scientific and technical consulting activities (SIC 71122).
How old is George Black Holdings Ltd?
George Black Holdings Ltd was incorporated on 6 February 2018, 8 years ago.
What is the penalty if George Black Holdings 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 George Black Holdings 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.