- Company number
- 15781883
- Incorporated
- 16 Jun 20242 years trading
- Registered office
- Balfour Business Centre,, 390-392 High Road, Ilford, IG1 1BF
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation; Other construction installation; Other building completion and finishing
Canopus London Ltd is a 2-year-old private limited company registered in Ilford, company number 15781883, 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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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Canopus London Ltd is registered
The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 1BF on a map.
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Also registered at this address
24 other companies use the same registered office as Canopus London Ltd.
- A.G. Autos Ltd.Mechanics and garages
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What happens if Canopus 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 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
- 15781883
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2024 (2 years ago)
- Registered office
- Balfour Business Centre,, 390-392 High Road, Ilford, IG1 1BF
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 July 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.
- Capital Gas Heating Ltd2004
- Carlos & Smyth's Construction Ltd2019
- CCM Construction Ltd2025
- Cda Interiors Limited2019
- Centaurus Estates Ltd2016
- CGM Builders Ltd2023
- Chandla Construction Limited2025
- Charterhouse Design & Build Limited2003
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are Canopus London Ltd's accounts due?
Canopus London Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Canopus London 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 Canopus London Ltd still trading?
Canopus 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 Canopus London Ltd do?
Canopus London Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Canopus London Ltd?
Canopus London Ltd was incorporated on 16 June 2024, 2 years ago.
What is the penalty if Canopus 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 Canopus 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.