- Company number
- 17088865
- Incorporated
- 12 Mar 2026
- Registered office
- 69 Brondesbury Park, London, NW6 7AX
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
Walsh & James Construction Ltd is a newly incorporated private limited company registered in London, company number 17088865, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 12 December 2027, and its first CT600 is due at HMRC on 11 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Walsh & James Construction Ltd is registered
The registered office is in London (NW6), in the Brent local authority area, London. Show NW6 7AX on a map.
Other trade companies in NW6
- MJC Performance LtdMechanics and garages
- Diamond Alloys LimitedMechanics and garages
- Vaglouk LtdFacilities management
- Velmont Construction LtdInstallers
- Prime Build Roofing LimitedRoofers
- Mannyservices LtdFloor and wall tilers
- Pureguard London LtdCleaning companies
- Ace Body Work LimitedMechanics and garages
Also registered at this address
2 other companies use the same registered office as Walsh & James Construction Ltd.
- London Elite Cleaning LtdCleaning companies
- Vertex Facade Restoration and Decor LtdBuilders
What happens if Walsh & James 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 12 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Dec 2027 to 12 Jan 2028 | £150 |
| 1 to 3 months late | 13 Jan 2028 to 12 Mar 2028 | £375 |
| 3 to 6 months late | 13 Mar 2028 to 12 Jun 2028 | £750 |
| More than 6 months late | From 13 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17088865
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2026
- Registered office
- 69 Brondesbury Park, London, NW6 7AX
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 August 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 London
Other active building contractors registered in London.
- Walsh Construction Group Ltd2025
- Walsofa Limited2021
- Walter Group Construct Ltd2023
- Walthamstow Almshouse Development Company Ltd2013
- Walthamstow Painter and Tiler Ltd2021
- Walthamstow Plumbers Ltd2024
- Warleigh View Ltd2016
- Warm Builders Limited2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Walsh & James Construction Ltd's accounts due?
Walsh & James Construction Ltd's next accounts are due at Companies House by 12 December 2027 (in 425 days), covering the period to 31 March 2027.
When is Walsh & James Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 March 2027, due by 11 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Walsh & James Construction Ltd still trading?
Walsh & James 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 Walsh & James Construction Ltd do?
Walsh & James Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Walsh & James Construction Ltd?
Walsh & James Construction Ltd was incorporated on 12 March 2026, less than a year ago.
What is the penalty if Walsh & James 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 Walsh & James 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.