- Companies
- Property developers
- London
- Blockchain Accounting Limited
Blockchain Accounting Limited
- Company number
- 05029548
- Incorporated
- 29 Jan 200422 years trading
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects; Accounting and auditing activities; Bookkeeping activities; Tax consultancy
Blockchain Accounting Limited is a 22-year-old private limited company registered in London, company number 05029548, one of 14,100 property development companies 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 up £3,758 (+5.4%) on the year before, to -£66K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £1,584 against £11K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£66K | £1,584 | £11K | 1 | |
| 31 Mar 2024 | -£69K | £572 | £6,058 | £14K | 1 |
| 31 Mar 2023 | -£68K | £3,167 | £8,636 | 1 | |
| 31 Mar 2022 | -£66K | £1,028 | £3,777 | £7,312 | 1 |
| 31 Mar 2021 | -£67K | £535 | £3,434 | £14K | 1 |
| 31 Mar 2020 | -£54K | £3,728 | £8,445 | £6,313 | 1 |
| 31 Mar 2019 | -£51K | £2,257 | £8,129 | £7,387 | |
| 31 Mar 2018 | -£57K | £1,127 | £10K | £7,169 | |
| 31 Mar 2017 | -£60K | £1,478 | £6,266 | £6,568 |
Who runs and owns Blockchain Accounting Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| V*** N*** | Director | Jan 2004 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** N*** | Secretary | Jan 2004 | Sep 2017 |
Person with significant control
Where Blockchain Accounting Limited is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
1,047 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 Blockchain Accounting 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 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
- 05029548
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2004 (22 years ago)
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects (SIC 41100)
Accounting and auditing activities (SIC 69201)
Bookkeeping activities (SIC 69202)
Tax consultancy (SIC 69203) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 January 2026
- Previous names
- V.N. Accounting Limited (until 16 Feb 2021)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Blocks Builders Merchants Ltd2024
- Blok Construction Limited2022
- Blomfield Mews Holding Ltd2026
- Blomfield Mews Ltd2026
- Bloom 37 Limited2025
- Bloom Building Consultancy Limited2024
- Bloom CR7 Limited2025
- Bloom Gomshall Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Blockchain Accounting Limited's accounts due?
Blockchain Accounting Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Blockchain Accounting Limited'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 Blockchain Accounting Limited still trading?
Blockchain Accounting 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 Blockchain Accounting Limited do?
Blockchain Accounting Limited is registered under Development of building projects (SIC 41100); Accounting and auditing activities (SIC 69201); Bookkeeping activities (SIC 69202); Tax consultancy (SIC 69203).
How old is Blockchain Accounting Limited?
Blockchain Accounting Limited was incorporated on 29 January 2004, 22 years ago.
Who runs Blockchain Accounting Limited?
Blockchain Accounting Limited has 1 active director, the longest-serving appointed in Jan 2004. Their names and service addresses are on the Companies House register.
Who owns Blockchain Accounting Limited?
One person or company has significant control of Blockchain Accounting Limited: an individual (owns 75% or more of the shares).
What is the penalty if Blockchain Accounting 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 Blockchain Accounting 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.