- Company number
- 16808433
- Incorporated
- 24 Oct 2025
- Registered office
- 2 Lea Close, Marlow, Buckinghamshire, SL7 3PD
- Nature of business
- Construction of domestic buildings
Ab Design-Build Ltd is a newly incorporated private limited company registered in Marlow, company number 16808433, one of 63 building contractors in Marlow. Its next accounts are due at Companies House on 24 July 2027, and its first CT600 is due at HMRC on 23 October 2027.
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 Ab Design-Build Ltd is registered
The registered office is in Marlow (SL7), in the Buckinghamshire local authority area, South East. Show SL7 3PD on a map.
Other trade companies in SL7
- Seascot Consultancy LtdFinishing trades
- Cristo Estates LtdProperty developers
- Property Construction Specialists LtdBuilders
- Onyx Works LimitedFinishing trades
- NLR Strategic Land Co LimitedProperty developers
- Axis Commercial Projects LimitedBuilders
- Priority Callout Services LtdMachinery repair and installation
- Clayhill Constructions LtdBuilders
Also registered at this address
1 other company uses the same registered office as Ab Design-Build Ltd.
- Prohomebuild LtdBuilders
What happens if Ab Design-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 24 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jul 2027 to 24 Aug 2027 | £150 |
| 1 to 3 months late | 25 Aug 2027 to 24 Oct 2027 | £375 |
| 3 to 6 months late | 25 Oct 2027 to 24 Jan 2028 | £750 |
| More than 6 months late | From 25 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | 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
- 16808433
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2025
- Registered office
- 2 Lea Close, Marlow, Buckinghamshire, SL7 3PD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (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 Marlow
Other active building contractors registered in Marlow.
- Alex Jones Home Renovations Limited2025
- Ardgowan Homes (South East) Ltd2021
- Axis Commercial Projects Limited2026
- Bakerpink Developments Ltd2025
- Benjamin R Chivers Ltd2019
- Blue Ray Building Solutions Ltd2025
- Buox Ltd2023
- Cape Glass Ltd2022
All building contractors in Marlow · All trades in Marlow · Builders across the UK
Frequently asked questions
When are Ab Design-Build Ltd's accounts due?
Ab Design-Build Ltd's next accounts are due at Companies House by 24 July 2027 (in 284 days), covering the period to 31 October 2026.
When is Ab Design-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 23 October 2026, due by 23 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ab Design-Build Ltd still trading?
Ab Design-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 Ab Design-Build Ltd do?
Ab Design-Build Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Ab Design-Build Ltd?
Ab Design-Build Ltd was incorporated on 24 October 2025, less than a year ago.
What is the penalty if Ab Design-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 Ab Design-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.