- Company number
- 10763834
- Incorporated
- 10 May 20179 years trading
- Registered office
- 24 Downsview, Chatham, ME5 0AP
- Nature of business
- Construction of domestic buildings
Zero 51 Limited is a 9-year-old private limited company registered in Chatham, company number 10763834, one of 180 building contractors in Chatham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £5,657 (+48.5%) on the year before, to -£6,013.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £218 against £6,231 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£6,013 | £218 | £218 | £6,231 | 1 |
| 31 May 2024 | -£12K | £3,068 | £3,068 | £15K | 1 |
| 31 May 2023 | -£6,004 | £6,031 | £6,031 | £12K | 1 |
| 31 May 2022 | £14K | £290 | £4,741 | 1 | |
| 31 May 2021 | £11K | £2,890 | £2,027 | 1 | |
| 31 May 2020 | £1,313 | £2,602 | £1,289 | 1 | |
| 31 May 2019 | £100 | ||||
| 31 May 2018 | £100 | £100 |
Where Zero 51 Limited is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 0AP on a map.
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Shared registered office
168 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Zero 51 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10763834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2017 (9 years ago)
- Registered office
- 24 Downsview, Chatham, ME5 0AP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 15 October 2025
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 Chatham
Other active building contractors registered in Chatham.
- 1ST Custom Development Ltd2018
- 4 Brothers Constructions Ltd2020
- 7 Star UK Homes Limited2025
- 767 Av Consultants Ltd2006
- A 5 Star Property Services Ltd2021
- A Reinforcement Ltd2019
- A.J.S. Site Services Limited2007
- A.N.R. Developments Limited1998
All building contractors in Chatham · All trades in Chatham · Builders across the UK
Frequently asked questions
When are Zero 51 Limited's accounts due?
Zero 51 Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Zero 51 Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Zero 51 Limited still trading?
Zero 51 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 Zero 51 Limited do?
Zero 51 Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Zero 51 Limited?
Zero 51 Limited was incorporated on 10 May 2017, 9 years ago.
What is the penalty if Zero 51 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 Zero 51 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.