- Companies
- Installers
- Southampton
- Impact Building Projects Ltd
Impact Building Projects Ltd
- Company number
- 15420691
- Incorporated
- 17 Jan 20242 years trading
- Registered office
- Unit 4 Basepoint, Andersons Road, Southampton, SO14 5FE
- Nature of business
- Other construction installation
Impact Building Projects Ltd is a 2-year-old private limited company registered in Southampton, company number 15420691, one of 132 installation companies (insulation, lifts, shutters and similar) in Southampton. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 up £26K (+523%) on the year before, to £30K.
- Current assets of £45K against £21K owed within a year: 2.1 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £30K | £32K | £45K | £21K | 5 |
| 31 Jan 2025 | £4,880 | £22K | £17K | 4 |
Where Impact Building Projects Ltd is registered
The registered office is in Southampton (SO14), in the Southampton local authority area, South East. Show SO14 5FE on a map.
Other trade companies in SO14
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- Sonix LtdBuilders
- Vanie & Dick LtdBuilders
- 33 Motors LtdMotor traders
- Pure Light Cleaning LtdCleaning companies
- Cccjr Trading LimitedMotor traders
- Otess LtdFloor and wall tilers
- Bevertex LimitedElectricians
Also registered at this address
18 other companies use the same registered office as Impact Building Projects Ltd.
- Ashco Construction LtdBuilders
- Avora Homes LtdBuilders
- Azure Capital (Dorchester) LtdProperty developers
- Becton Developments LtdProperty developers
- Burnham Concepts LtdProperty developers
- Charndon Concepts LtdBuilders
- Crowthorne Concepts LtdProperty developers
- Cygna Homes LtdBuilders
- Farnham Concepts LimitedBuilders
- M. & B. Fuel Injection Service LimitedMechanics and garages
- McIntyre Mosaics LimitedFinishing trades
- MW Concepts LimitedBuilders
- Orbit Flooring LtdFloor and wall tilers
- Oxford Concepts LimitedBuilders
- PBK Squared LtdCivil engineering
- The Spray Partnership LimitedPainters and decorators
- True Level Scaffolding LtdScaffolders
- Zanzibar Flooring LimitedFloor and wall tilers
What happens if Impact Building Projects 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15420691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 January 2024 (2 years ago)
- Registered office
- Unit 4 Basepoint, Andersons Road, Southampton, SO14 5FE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 26 September 2026
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 Southampton
Other active installation companies (insulation, lifts, shutters and similar) registered in Southampton.
- Intermarine Limited1996
- Ironclad Extraction Ltd2026
- J Wells Construction Ltd2024
- J&N Holdco Limited2020
- JWH Building Contractors Ltd2021
- L Byrne Brickwork and Building Ltd2025
- Landris Property Services Limited2010
- Legal & Management Services Limited2003
All installation companies (insulation, lifts, shutters and similar) in Southampton · All trades in Southampton · Installers across the UK
Frequently asked questions
When are Impact Building Projects Ltd's accounts due?
Impact Building Projects Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Impact Building Projects Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Impact Building Projects Ltd still trading?
Impact Building Projects Ltd is listed as active on the Companies House register (checked 12 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 Impact Building Projects Ltd do?
Impact Building Projects Ltd is registered under Other construction installation (SIC 43290).
How old is Impact Building Projects Ltd?
Impact Building Projects Ltd was incorporated on 17 January 2024, 2 years ago.
What is the penalty if Impact Building Projects 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 Impact Building Projects Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.