Company profile · Builders
Groundstone Developments Ltd
Groundstone Developments Ltd is a newly incorporated private limited company registered in Luton, company number 17308979, one of 708 building contractors in Luton. Its next accounts are due at Companies House on 31 March 2028, and its first CT600 is due at HMRC on 29 June 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 Groundstone Developments Ltd is registered
The registered office is in Luton (LU2), in the Luton local authority area, East of England. Show LU2 0RE on a map.
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Also registered at this address
2 other companies use the same registered office as Groundstone Developments Ltd.
- Powerpro Contractors LtdElectricians
- Prohome Services LtdSpecialist contractors
What happens if Groundstone Developments 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17308979
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2026
- Registered office
- 51 Norfolk Road, Luton, LU2 0RE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (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 Luton
Other active building contractors registered in Luton.
- Grove Park Construction Ltd2022
- Grow Up Constructions Limited2025
- GRR Building Limited2026
- GRV Build Group Ltd2026
- Gsi Construction Ltd2021
- GSK Civil Engineering Ltd2026
- GSRD Construction Limited2023
- H&B Drylining Ltd2017
All building contractors in Luton · All trades in Luton · Builders across the UK
Frequently asked questions
When are Groundstone Developments Ltd's accounts due?
Groundstone Developments Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is Groundstone Developments 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 29 June 2027, due by 29 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Groundstone Developments Ltd still trading?
Groundstone Developments 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 Groundstone Developments Ltd do?
Groundstone Developments Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Groundstone Developments Ltd?
Groundstone Developments Ltd was incorporated on 30 June 2026, less than a year ago.
What is the penalty if Groundstone Developments 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 Groundstone Developments 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.