- Companies
- Installers
- Southend-on-Sea
- Ajh Building Design Limited
Ajh Building Design Limited
- Company number
- 17235106
- Incorporated
- 21 May 2026
- Registered office
- Cumberland House, Baxter Avenue, Southend-on-Sea, Essex, SS2 6HZ
- Nature of business
- Other construction installation
Ajh Building Design Limited is a newly incorporated private limited company registered in Southend-on-Sea, company number 17235106, one of 42 installation companies (insulation, lifts, shutters and similar) in Southend-on-Sea. Its next accounts are due at Companies House on 21 February 2028, and its first CT600 is due at HMRC on 20 May 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 Ajh Building Design Limited is registered
The registered office is in Southend-on-Sea (SS2), in the Southend-on-Sea local authority area, East of England. Show SS2 6HZ on a map.
Other trade companies in SS2
- Auto Point Services LtdMechanics and garages
- Lews Electrical LtdElectricians
- Joycarparts LtdMotor traders
- Waterfield Construction LtdBuilders
- Eddie's Vehicle Detailing LtdMechanics and garages
- Attac Projects An Trade Management LtdInstallers
- Southend Renovations LtdBuilders
- Boiro Projects LtdSpecialist contractors
Shared registered office
134 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ajh Building Design Limited 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 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Feb 2028 to 21 Mar 2028 | £150 |
| 1 to 3 months late | 22 Mar 2028 to 21 May 2028 | £375 |
| 3 to 6 months late | 22 May 2028 to 21 Aug 2028 | £750 |
| More than 6 months late | From 22 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17235106
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2026
- Registered office
- Cumberland House, Baxter Avenue, Southend-on-Sea, Essex, SS2 6HZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Southend-on-Sea
Other active installation companies (insulation, lifts, shutters and similar) registered in Southend-on-Sea.
- Alpha Access Ltd2023
- Attac Projects An Trade Management Ltd2026
- Basha Brothers Limited2017
- Britcare Property Services Limited2024
- Build Team Solutions Ltd2003
- C.P. Installations (Southern) Limited1998
- Callum Stobart Building and Carpentry Ltd2026
- Cladfit UK Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Southend-on-Sea · All trades in Southend-on-Sea · Installers across the UK
Frequently asked questions
When are Ajh Building Design Limited's accounts due?
Ajh Building Design Limited's next accounts are due at Companies House by 21 February 2028 (in 496 days), covering the period to 31 May 2027.
When is Ajh Building Design Limited'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 May 2027, due by 20 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ajh Building Design Limited still trading?
Ajh Building Design Limited 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 Ajh Building Design Limited do?
Ajh Building Design Limited is registered under Other construction installation (SIC 43290).
How old is Ajh Building Design Limited?
Ajh Building Design Limited was incorporated on 21 May 2026, less than a year ago.
What is the penalty if Ajh Building Design Limited 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 Ajh Building Design Limited 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.