- Companies
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- Arch Consultancy & Build Ltd
Arch Consultancy & Build Ltd
- Company number
- 17031002
- Incorporated
- 12 Feb 2026
- Registered office
- 4 Radleigh Close, Northampton, NN4 8RE
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other specialised construction activities n.e.c.; Urban planning and landscape architectural activities
Arch Consultancy & Build Ltd is a newly incorporated private limited company registered in Northampton, company number 17031002, one of 586 building contractors in Northampton. Its next accounts are due at Companies House on 12 November 2027, and its first CT600 is due at HMRC on 11 February 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 Arch Consultancy & Build Ltd is registered
The registered office is in Northampton (NN4), in the West Northamptonshire local authority area, East Midlands. Show NN4 8RE on a map.
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What happens if Arch Consultancy & Build 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Nov 2027 to 12 Dec 2027 | £150 |
| 1 to 3 months late | 13 Dec 2027 to 12 Feb 2028 | £375 |
| 3 to 6 months late | 13 Feb 2028 to 12 May 2028 | £750 |
| More than 6 months late | From 13 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17031002
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2026
- Registered office
- 4 Radleigh Close, Northampton, NN4 8RE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999)
Urban planning and landscape architectural activities (SIC 71112) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Northampton
Other active building contractors registered in Northampton.
- Ark Extension Services Ltd2022
- Arro Construction Ltd2026
- Art Construct 88 Limited2025
- Artemis Building Services Ltd2014
- As Design & Builders Ltd2026
- Asdc Limited2026
- Ashton Plastering Contractors Ltd2019
- Aspen Brown Limited2007
All building contractors in Northampton · All trades in Northampton · Builders across the UK
Frequently asked questions
When are Arch Consultancy & Build Ltd's accounts due?
Arch Consultancy & Build Ltd's next accounts are due at Companies House by 12 November 2027 (in 395 days), covering the period to 28 February 2027.
When is Arch Consultancy & Build 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 February 2027, due by 11 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Arch Consultancy & Build Ltd still trading?
Arch Consultancy & Build 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 Arch Consultancy & Build Ltd do?
Arch Consultancy & Build Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999); Urban planning and landscape architectural activities (SIC 71112).
How old is Arch Consultancy & Build Ltd?
Arch Consultancy & Build Ltd was incorporated on 12 February 2026, less than a year ago.
What is the penalty if Arch Consultancy & Build 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 Arch Consultancy & Build 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.