- Companies
- Property developers
- Southsea
- Ab Business Systems Limited
Ab Business Systems Limited
- Company number
- 08195259
- Incorporated
- 29 Aug 201214 years trading
- Registered office
- New Hampshire Court, ST. Pauls Road, Southsea, Hampshire, PO5 4AQ
- Nature of business
- Development of building projects
Ab Business Systems Limited is a 14-year-old private limited company registered in Southsea, company number 08195259, one of 39 property development companies in Southsea. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 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 unchanged on the year before, at -£125K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | -£125K | £2,174 | £383K | 0 | |
| 31 Aug 2025 | -£125K | £2,174 | £383K | 0 | |
| 31 Aug 2024 | -£125K | £2,174 | £383K | 0 | |
| 31 Aug 2023 | -£125K | £2,174 | £383K | 0 | |
| 31 Aug 2022 | -£124K | £2,174 | £383K | 0 | |
| 31 Aug 2021 | -£123K | £2,174 | £381K | 0 | |
| 31 Aug 2020 | -£123K | £2,174 | £381K | 0 | |
| 31 Aug 2019 | -£123K | £2,174 | £381K | ||
| 31 Aug 2018 | -£123K | £2,174 | £381K | ||
| 31 Aug 2017 | -£123K | £2,174 | £381K |
Where Ab Business Systems Limited is registered
The registered office is in Southsea (PO5), in the Portsmouth local authority area, South East. Show PO5 4AQ on a map.
Other trade companies in PO5
- Fixnova LtdRepair services
- Luxury Resin Floors and Media Walls LtdBuilders
- Pretty Unique Cleaning Services LtdCleaning companies
- Bay Bricks LtdProperty developers
- Blydan Holdings LimitedProperty developers
- Inside Out Developments Southampton LtdBuilders
- Hampshire Car Hire LtdMechanics and garages
- Baynes Wipers LtdMachinery repair and installation
What happens if Ab Business Systems 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 31 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 08195259
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2012 (14 years ago)
- Registered office
- New Hampshire Court, ST. Pauls Road, Southsea, Hampshire, PO5 4AQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 12 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Southsea
Other active property development companies registered in Southsea.
- Accurate Construction Limited2017
- Alington Estates Limited1955
- Bay Bricks Ltd2026
- Blydan Holdings Limited2026
- Brickteck Limited2024
- Concept Apc Limited2012
- CWK Electrical Limited2002
- East Wing Development Limited2021
All property development companies in Southsea · All trades in Southsea · Property developers across the UK
Frequently asked questions
When are Ab Business Systems Limited's accounts due?
Ab Business Systems Limited's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Ab Business Systems Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Ab Business Systems Limited still trading?
Ab Business Systems 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 Ab Business Systems Limited do?
Ab Business Systems Limited is registered under Development of building projects (SIC 41100).
How old is Ab Business Systems Limited?
Ab Business Systems Limited was incorporated on 29 August 2012, 14 years ago.
What is the penalty if Ab Business Systems 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 Ab Business Systems 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.