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- Ab1 Developments Limited
Company profile · Property developers
Ab1 Developments Limited
Ab1 Developments Limited is a 22-year-old private limited company registered in Alton, company number 05009316, one of 42 property development companies in Alton. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 March 2025, as filed at Companies House.
Ab1 Developments Limited over the years
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 £6,360 (-10.8%) on the year before, to £53K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £897K against £819K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £53K | £65 | £897K | £819K | 0 |
| 30 Mar 2024 | £59K | £4 | £997K | £7,160 | 1 |
| 30 Mar 2023 | £73K | £1,355 | £947K | £11K | 2 |
| 30 Mar 2022 | £3,023 | £1,354 | £847K | £7,394 | 2 |
| 30 Mar 2021 | -£29K | £12K | £859K | £7,234 | 2 |
| 30 Mar 2020 | £119K | £728 | £898K | £78K | 2 |
| 30 Mar 2019 | £160K | £101 | £942K | £90K | 2 |
| 31 Mar 2018 | -£179K | £703 | £1.5M | £46K | 2 |
| 31 Mar 2017 | -£194K | £110K | £1.5M | £29K | 2 |
| 31 Mar 2016 | £1,804 | £165K | £1.1M | £19K |
Where Ab1 Developments Limited is registered
The registered office is in Alton (GU34), in the East Hampshire local authority area, South East. Show GU34 3JQ on a map.
Other trade companies in GU34
- Selborne Oak LtdBuilders
- Road & Acre LtdMotor traders
- S Charlton & Sons LimitedFinishing trades
- Buoyansea LtdMachinery repair and installation
- Ajs Design & Build LimitedJoiners and carpenters
- Inca Road Sales LimitedMechanics and garages
- Alton Valeting LtdCleaning companies
- Ab Maintain LimitedMachinery repair and installation
What happens if Ab1 Developments 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 05009316
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2004 (22 years ago)
- Registered office
- East Plestor Cottage the Plestor, Selborne, Alton, Hampshire, GU34 3JQ
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 1 outstanding of 6 registered
- Previous names
- Ab1 Property Development Limited (until 18 Sep 2013)
Worklink Centres Limited (until 13 Sep 2013)
Learning Skills Centres Ltd (until 19 Mar 2007)
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 Alton
Other active property development companies registered in Alton.
- Aroc Beenham Limited2017
- Artland Limited2004
- Aubree Ltd2017
- Bequip-Re Limited2007
- Bespoke Construction Management Ltd2019
- Beyond Engineering Ltd2017
- Bright Space London Ltd2018
- Building Perspectives (Projects) Ltd2014
All property development companies in Alton · All trades in Alton · Property developers across the UK
Frequently asked questions
When are Ab1 Developments Limited's accounts due?
Ab1 Developments Limited's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is Ab1 Developments Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Ab1 Developments Limited still trading?
Ab1 Developments 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 Ab1 Developments Limited do?
Ab1 Developments Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Ab1 Developments Limited?
Ab1 Developments Limited was incorporated on 7 January 2004, 22 years ago.
What is the penalty if Ab1 Developments 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 Ab1 Developments 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.