- Company number
- 17185400
- Incorporated
- 28 Apr 2026
- Registered office
- 23A Wilbury Grove, Hove, BN3 3JQ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other specialised construction activities n.e.c.
Insa-Build Ltd is a newly incorporated private limited company registered in Hove, company number 17185400, one of 119 building contractors in Hove. Its next accounts are due at Companies House on 28 January 2028, and its first CT600 is due at HMRC on 27 April 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 Insa-Build Ltd is registered
The registered office is in Hove (BN3), in the Brighton and Hove local authority area, South East. Show BN3 3JQ on a map.
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- Aj Motorcycle Repairs LtdMotor traders
- Eazyfix Motors LtdMechanics and garages
- Shore Craft Carpentry LtdBuilders
- Joe's Oven Cleaning LtdCleaning companies
- Lewis Home Improvements & Damp Specialists LtdRoofers
- Refresh & Refurbish LtdFinishing trades
- Chill Out South LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Insa-Build Ltd.
- Insa-Rend LtdPlasterers
What happens if Insa-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 28 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2028 to 28 Feb 2028 | £150 |
| 1 to 3 months late | 29 Feb 2028 to 28 Apr 2028 | £375 |
| 3 to 6 months late | 29 Apr 2028 to 28 Jul 2028 | £750 |
| More than 6 months late | From 29 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17185400
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2026
- Registered office
- 23A Wilbury Grove, Hove, BN3 3JQ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (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 Hove
Other active building contractors registered in Hove.
- Iqra Construction Limited2026
- J Davies Building Limited1996
- J.T.Pugh Construction & Renovation Ltd2016
- JB SPV4 Limited2025
- Jointing Id Ltd2020
- K.A.L Homes Ltd2011
- Kingmead Homes (Holdings) Ltd2021
- Kingmead Homes (Newlands) Limited2019
All building contractors in Hove · All trades in Hove · Builders across the UK
Frequently asked questions
When are Insa-Build Ltd's accounts due?
Insa-Build Ltd's next accounts are due at Companies House by 28 January 2028 (in 472 days), covering the period to 30 April 2027.
When is Insa-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 27 April 2027, due by 27 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Insa-Build Ltd still trading?
Insa-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 Insa-Build Ltd do?
Insa-Build Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Insa-Build Ltd?
Insa-Build Ltd was incorporated on 28 April 2026, less than a year ago.
What is the penalty if Insa-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 Insa-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.