- Company number
- 12975547
- Incorporated
- 26 Oct 20205 years trading
- Registered office
- 7 Glandford Way, Chadwell Heath, Romford, RM6 4UG
- Nature of business
- Construction of domestic buildings; Management of real estate on a fee or contract basis; Management consultancy activities other than financial management
Isd London Ltd is a 5-year-old private limited company registered in Romford, company number 12975547, one of 911 building contractors in Romford. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £11 (-1.7%) on the year before, to £623.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £58K against £30K owed within a year: 1.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Oct 2025 | £623 | £17K | £58K | £30K | 0 |
| 31 Oct 2024 | £634 | £17K | £59K | £18K | 0 |
| 31 Oct 2023 | £100 | £100 | |||
| 31 Oct 2022 | £100 | £100 | |||
| 31 Oct 2021 | £100 | £100 |
Where Isd London Ltd is registered
The registered office is in Romford (RM6), in the Redbridge local authority area, London. Show RM6 4UG on a map.
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What happens if Isd London 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12975547
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2020 (5 years ago)
- Registered office
- 7 Glandford Way, Chadwell Heath, Romford, RM6 4UG
- Nature of business
- Construction of domestic buildings (SIC 41202)
Management of real estate on a fee or contract basis (SIC 68320)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 28 July 2026
- Previous names
- Isd Food Ltd (until 11 Dec 2023)
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 Romford
Other active building contractors registered in Romford.
- Isotec Ltd2020
- Issf Ltd2020
- Isy Contractors Ltd2025
- Ital Constructions Ltd2023
- Iuga Ltd2023
- Ivn Fire Protection Limited2015
- Ivv Construction Ltd2025
- J Badshah Builders Ltd2024
All building contractors in Romford · All trades in Romford · Builders across the UK
Frequently asked questions
When are Isd London Ltd's accounts due?
Isd London Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Isd London Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Isd London Ltd still trading?
Isd London 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 Isd London Ltd do?
Isd London Ltd is registered under Construction of domestic buildings (SIC 41202); Management of real estate on a fee or contract basis (SIC 68320); Management consultancy activities other than financial management (SIC 70229).
How old is Isd London Ltd?
Isd London Ltd was incorporated on 26 October 2020, 5 years ago.
What is the penalty if Isd London 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 Isd London 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.