- Companies
- Specialist contractors
- Swindon
- B4 Construction Group Ltd
B4 Construction Group Ltd
- Company number
- 17207265
- Incorporated
- 8 May 2026
- Registered office
- Bank House, 2-4 Wood Street, Swindon, SN1 4AB
- Nature of business
- Other specialised construction activities n.e.c.
B4 Construction Group Ltd is a newly incorporated private limited company registered in Swindon, company number 17207265, one of 130 specialist construction companies in Swindon. Its next accounts are due at Companies House on 8 February 2028, and its first CT600 is due at HMRC on 7 May 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 B4 Construction Group Ltd is registered
The registered office is in Swindon (SN1), in the Swindon local authority area, South West. Show SN1 4AB on a map.
Other trade companies in SN1
- Terraform Surfacing LimitedSpecialist contractors
- Haq Builders Swindon LtdBuilders
- Yeshi Construction LimitedBuilders
- Built & Bespoke LtdBuilders
- Saxon Property Care LtdBuilders
- DBX Contracts LimitedBuilders
- Hamaazs LtdSpecialist contractors
- E&R Electrics LtdElectricians
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if B4 Construction Group 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 8 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Feb 2028 to 8 Mar 2028 | £150 |
| 1 to 3 months late | 9 Mar 2028 to 8 May 2028 | £375 |
| 3 to 6 months late | 9 May 2028 to 8 Aug 2028 | £750 |
| More than 6 months late | From 9 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17207265
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2026
- Registered office
- Bank House, 2-4 Wood Street, Swindon, SN1 4AB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Swindon
Other active specialist construction companies registered in Swindon.
- Barbury Safety Limited2016
- Bathroom Mobility Solutions Ltd2025
- Bathroom Team Ltd2019
- Bemo GSR International Ltd2025
- Bourton Brickworks Limited2015
- C & Co Woodwork Limited2019
- CB Plant Limited2024
- Chimserv Limited2009
All specialist construction companies in Swindon · All trades in Swindon · Specialist contractors across the UK
Frequently asked questions
When are B4 Construction Group Ltd's accounts due?
B4 Construction Group Ltd's next accounts are due at Companies House by 8 February 2028 (in 484 days), covering the period to 31 May 2027.
When is B4 Construction Group 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 7 May 2027, due by 7 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is B4 Construction Group Ltd still trading?
B4 Construction Group 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 B4 Construction Group Ltd do?
B4 Construction Group Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is B4 Construction Group Ltd?
B4 Construction Group Ltd was incorporated on 8 May 2026, less than a year ago.
What is the penalty if B4 Construction Group 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 B4 Construction Group 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.