- Company number
- 12430376
- Incorporated
- 28 Jan 20206 years trading
- Registered office
- 269 Kilburn Lane, London, W10 4BQ
- Nature of business
- Construction of domestic buildings
500 Group Limited is a 6-year-old private limited company registered in London, company number 12430376, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £24K (+807.8%) on the year before, to £27K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £59K against £33K owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £27K | £59K | £33K | 1 | |
| 31 Jan 2024 | £2,945 | £4,475 | £3,026 | 1 | |
| 31 Jan 2023 | -£1,565 | £3,457 | £7,267 | 1 | |
| 31 Jan 2022 | £14K | £18K | £3,282 | 1 | |
| 31 Jan 2021 | £7,548 | £12K | £13K | £5,207 | 0 |
Where 500 Group Limited is registered
The registered office is in London (W10), in the Brent local authority area, London. Show W10 4BQ on a map.
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Also registered at this address
1 other company uses the same registered office as 500 Group Limited.
- BCS Contracts LtdBuilders
What happens if 500 Group 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12430376
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2020 (6 years ago)
- Registered office
- 269 Kilburn Lane, London, W10 4BQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 27 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- 51 Mill Hill Road Limited2018
- 51F Limited2025
- 53 Egerton Crescent Ltd2025
- 5Ko Service Ltd2025
- 6 Day Extensions Limited2026
- 63 Gresham Limited2025
- 64WR Exeter Limited2025
- 68 Barbauld RD Limited2015
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are 500 Group Limited's accounts due?
500 Group Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is 500 Group Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is 500 Group Limited still trading?
500 Group 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 500 Group Limited do?
500 Group Limited is registered under Construction of domestic buildings (SIC 41202).
How old is 500 Group Limited?
500 Group Limited was incorporated on 28 January 2020, 6 years ago.
What is the penalty if 500 Group 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 500 Group 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.