- Company number
- 14050085
- Incorporated
- 16 Apr 20224 years trading
- Registered office
- 10 Harmer Street, Gravesend, Kent, DA12 2AX
- Nature of business
- Construction of domestic buildings; Other building completion and finishing; Buying and selling of own real estate; Other engineering activities
Ab Design + Build Contractors Ltd is a 4-year-old private limited company registered in Gravesend, company number 14050085, one of 250 building contractors in Gravesend. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £1,405 (-212.6%) on the year before, to -£744.
- Current assets of £1,773 against £2,517 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£744 | £1,773 | £1,773 | £2,517 | 1 |
| 30 Apr 2024 | £661 | £10K | 1 | ||
| 30 Apr 2023 | £1 |
Where Ab Design + Build Contractors Ltd is registered
The registered office is in Gravesend (DA12), in the Gravesham local authority area, South East. Show DA12 2AX on a map.
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- Signature Group Air Conditioning LtdPlumbers and heating engineers
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- Double D Maintain LtdSpecialist contractors
Also registered at this address
17 other companies use the same registered office as Ab Design + Build Contractors Ltd.
- 11274193 LtdProperty developers
- 7-Oaks LtdProperty developers
- Acr Fire & Electrical LtdElectricians
- Aintree Building Services LtdSpecialist contractors
- Ammax LimitedPlumbers and heating engineers
- Dunstan Blake LtdBuilders
- Ferndale Construction South-East LimitedBuilders
- Find A Car UK LimitedMotor traders
- Fleetserve 24 LtdMechanics and garages
- Hertz Construction Solutions LtdProperty developers
- J Group LtdProperty developers
- Jgroup Asset Hold LtdBuilders
- ML Motorsport LtdMachinery repair and installation
- SJR Brickwork LimitedFinishing trades
- Spinnaker Developments LtdFinishing trades
- Swains of West Berkshire LtdInstallers
- TS Site Services LimitedCivil engineering
What happens if Ab Design + Build Contractors 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14050085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2022 (4 years ago)
- Registered office
- 10 Harmer Street, Gravesend, Kent, DA12 2AX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Buying and selling of own real estate (SIC 68100)
Other engineering activities (SIC 71129) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 15 April 2026
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 Gravesend
Other active building contractors registered in Gravesend.
- Ab Site Limited2022
- Acciaio Ltd2026
- Adeco Construction Ltd2023
- Adk-M Limited2023
- Ae Building Limited2025
- Aerofinish Ltd2026
- Agc Insulation Limited2021
- Akaal Workforce Ltd2025
All building contractors in Gravesend · All trades in Gravesend · Builders across the UK
Frequently asked questions
When are Ab Design + Build Contractors Ltd's accounts due?
Ab Design + Build Contractors Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Ab Design + Build Contractors Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Ab Design + Build Contractors Ltd still trading?
Ab Design + Build Contractors 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 Contractors Ltd do?
Ab Design + Build Contractors Ltd is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390); Buying and selling of own real estate (SIC 68100); Other engineering activities (SIC 71129).
How old is Ab Design + Build Contractors Ltd?
Ab Design + Build Contractors Ltd was incorporated on 16 April 2022, 4 years ago.
What is the penalty if Ab Design + Build Contractors 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 Contractors 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.