- Company number
- 08355454
- Incorporated
- 10 Jan 201313 years trading
- Registered office
- 152 City Road, London, EC1V 2NX
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Jdi Builders Ltd is a 13-year-old private limited company registered in London, company number 08355454, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £11K (-5%) on the year before, to £202K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £24K against £66K owed within a year: 0.4 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £202K | £24K | £66K | 4 | |
| 31 Jan 2025 | £212K | £52K | £147K | 3 | |
| 31 Jan 2024 | £211K | £11K | £88K | 3 | |
| 31 Jan 2023 | £224K | £40K | £68K | 4 | |
| 31 Jan 2022 | £205K | £60K | £77K | 4 | |
| 31 Jan 2021 | £263K | £116K | £60K | 4 | |
| 31 Jan 2020 | £260K | £76K | £59K | ||
| 31 Jan 2019 | £437K | £180K | £156K | ||
| 31 Jan 2018 | £459K | £305K | £599K | £153K | 3 |
| 31 Jan 2017 | £123K | £159K | £52K |
Where Jdi Builders Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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What happens if Jdi Builders 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 08355454
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2013 (13 years ago)
- Registered office
- 152 City Road, London, EC1V 2NX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 8 July 2026
- Charges (mortgages)
- 4 outstanding of 4 registered
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.
- JDM Consulting Engineers Limited2022
- JDS Construction Ltd2019
- Jede Construction Ltd2019
- Jefrey Scaffolding Limited2017
- Jem Utility Ltd2020
- Jems Property Group Limited2026
- Jenga Construction Ltd2023
- Jenyfer Construction Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Jdi Builders Ltd's accounts due?
Jdi Builders Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Jdi Builders Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Jdi Builders Ltd still trading?
Jdi Builders 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 Jdi Builders Ltd do?
Jdi Builders Ltd is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Jdi Builders Ltd?
Jdi Builders Ltd was incorporated on 10 January 2013, 13 years ago.
What is the penalty if Jdi Builders 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 Jdi Builders 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.