- Companies
- Specialist contractors
- St Albans
- My Build Ally Ltd
My Build Ally Ltd
- Company number
- 17019427
- Incorporated
- 9 Feb 2026
- Registered office
- 40 Barnfield Road, St Albans, AL4 9UU
- Nature of business
- Other specialised construction activities n.e.c.
My Build Ally Ltd is a newly incorporated private limited company registered in St Albans, company number 17019427, one of 53 specialist construction companies in St Albans. Its next accounts are due at Companies House on 9 November 2027, and its first CT600 is due at HMRC on 8 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 My Build Ally Ltd is registered
The registered office is in St Albans (AL4), in the St Albans local authority area, East of England. Show AL4 9UU on a map.
Other trade companies in AL4
- Savanto LimitedMotor traders
- Smart Finishes LtdPlasterers
- Htandg (Community Services) LtdLandscapers and gardeners
- Block Fire LtdElectricians
- Legacy Outdoor Living LtdLandscapers and gardeners
- Tahir Waqas Construction UK LtdBuilders
- BT Bim LimitedSpecialist contractors
- J&K Property (Herts) LtdInstallers
What happens if My Build Ally 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 9 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Nov 2027 to 9 Dec 2027 | £150 |
| 1 to 3 months late | 10 Dec 2027 to 9 Feb 2028 | £375 |
| 3 to 6 months late | 10 Feb 2028 to 9 May 2028 | £750 |
| More than 6 months late | From 10 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
- 17019427
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2026
- Registered office
- 40 Barnfield Road, St Albans, AL4 9UU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (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 St Albans
Other active specialist construction companies registered in St Albans.
- Phil Wilkins Ltd2023
- Playground Facilities Ltd2005
- Revsite Limited1977
- Robinsons Electrical Services Ltd2010
- Rodells Contracts Limited2025
- S K C Plastering Ltd2025
- Sash Restoration London Limited2019
- Sinaton Group Ltd2025
All specialist construction companies in St Albans · All trades in St Albans · Specialist contractors across the UK
Frequently asked questions
When are My Build Ally Ltd's accounts due?
My Build Ally Ltd's next accounts are due at Companies House by 9 November 2027 (in 392 days), covering the period to 28 February 2027.
When is My Build Ally 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 8 February 2027, due by 8 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 My Build Ally Ltd still trading?
My Build Ally 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 My Build Ally Ltd do?
My Build Ally Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is My Build Ally Ltd?
My Build Ally Ltd was incorporated on 9 February 2026, less than a year ago.
What is the penalty if My Build Ally 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 My Build Ally 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.