- Companies
- Builders
- Chalfont St Giles
- SPJ Design and Build Ltd
SPJ Design and Build Ltd
- Company number
- 17470636
- Incorporated
- 21 Sep 2026
- Registered office
- 13 Middle Meadow, Chalfont St Giles, HP8 4QS
- Nature of business
- Construction of domestic buildings
SPJ Design and Build Ltd is a newly incorporated private limited company registered in Chalfont St Giles, company number 17470636, one of 7 building contractors in Chalfont St Giles. Its next accounts are due at Companies House on 21 June 2028, and its first CT600 is due at HMRC on 20 September 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 SPJ Design and Build Ltd is registered
The registered office is in Chalfont St Giles (HP8), in the Buckinghamshire local authority area, South East. Show HP8 4QS on a map.
Other trade companies in HP8
- Paint & Decorate LtdPainters and decorators
- Chalfont Windows & Doors LtdGlaziers
- Autos28 LimitedMotor traders
- Alpine Excalibur Refrigeration LtdMachinery repair and installation
- Charles Joseph Developments LimitedProperty developers
- Tyler Gardens LimitedLandscapers and gardeners
- Tyler London LimitedLandscapers and gardeners
- UK Garage Conversions LtdBuilders
Also registered at this address
1 other company uses the same registered office as SPJ Design and Build Ltd.
- PT Electrical LtdProperty developers
What happens if SPJ Design and 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 21 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jun 2028 to 21 Jul 2028 | £150 |
| 1 to 3 months late | 22 Jul 2028 to 21 Sep 2028 | £375 |
| 3 to 6 months late | 22 Sep 2028 to 21 Dec 2028 | £750 |
| More than 6 months late | From 22 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17470636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2026
- Registered office
- 13 Middle Meadow, Chalfont St Giles, HP8 4QS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (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 Chalfont St Giles
Other active building contractors registered in Chalfont St Giles.
- Sword and Trowel Roofing Ltd2025
- UK Garage Conversions Ltd2026
- Chiltern Concepts Limited2023
- For Evergreen Home Improvements UK Ltd2026
- Generate London Projects Ltd2019
- Hawthorn Carpentry Ltd2021
All building contractors in Chalfont St Giles · All trades in Chalfont St Giles · Builders across the UK
Frequently asked questions
When are SPJ Design and Build Ltd's accounts due?
SPJ Design and Build Ltd's next accounts are due at Companies House by 21 June 2028 (in 617 days), covering the period to 30 September 2027.
When is SPJ Design and 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 20 September 2027, due by 20 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SPJ Design and Build Ltd still trading?
SPJ Design and 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 SPJ Design and Build Ltd do?
SPJ Design and Build Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is SPJ Design and Build Ltd?
SPJ Design and Build Ltd was incorporated on 21 September 2026, less than a year ago.
What is the penalty if SPJ Design and 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 SPJ Design and 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.