- Company number
- 14938853
- Incorporated
- 15 Jun 20233 years trading
- Registered office
- 497 High Road, Ilford, IG1 1TZ
- Nature of business
- Construction of commercial buildings; Other construction installation; Roofing activities
Sangwan Construction Ltd is a 3-year-old private limited company registered in Ilford, company number 14938853, one of 1,138 building contractors in Ilford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £2,312 on the year before, to £2,504.
- Current assets of £3,229 against £1,006 owed within a year: 3.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £2,504 | £3,229 | £1,006 | 1 | |
| 30 Jun 2024 | £192 | £12K | £5,471 | 1 |
Where Sangwan Construction Ltd is registered
The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 1TZ on a map.
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- Mandair Construction LtdBuilders
- Chowdhary Renovation LtdBuilders
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- BZ Property Solutions LtdElectricians
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Also registered at this address
9 other companies use the same registered office as Sangwan Construction Ltd.
- Aby Services London LtdBuilders
- Acme Solutions Essex LtdBuilders
- Essex MOT LtdMechanics and garages
- Fonefix Point Rainham LtdRepair services
- Fusion Builders LtdBuilders
- Ganney Developments LtdProperty developers
- Homes2Improve LtdProperty developers
- K and N Cleaning Services LtdCleaning companies
- Mototech London LtdMotor traders
What happens if Sangwan Construction 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14938853
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2023 (3 years ago)
- Registered office
- 497 High Road, Ilford, IG1 1TZ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other construction installation (SIC 43290)
Roofing activities (SIC 43910) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 3 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 Ilford
Other active building contractors registered in Ilford.
- Sap Consultancy Ltd2022
- Saracens Construction Ltd2020
- Sardar J&H Contractors Ltd2026
- Sarvejeet Singh Ltd2018
- Satnam UK Builders Ltd2024
- Satti Construction Ltd2025
- Sava Services Ltd2017
- Schemata Construction Ltd2026
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are Sangwan Construction Ltd's accounts due?
Sangwan Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Sangwan Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Sangwan Construction Ltd still trading?
Sangwan Construction 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 Sangwan Construction Ltd do?
Sangwan Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Other construction installation (SIC 43290); Roofing activities (SIC 43910).
How old is Sangwan Construction Ltd?
Sangwan Construction Ltd was incorporated on 15 June 2023, 3 years ago.
What is the penalty if Sangwan Construction 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 Sangwan Construction 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.