- Companies
- Property developers
- Windsor
- As2 Construction Ltd
As2 Construction Ltd
- Company number
- 12305957
- Incorporated
- 8 Nov 20196 years trading
- Registered office
- 23 Princes Close, Eton Wick, Windsor, SL4 6LZ
- Nature of business
- Development of building projects
As2 Construction Ltd is a 6-year-old private limited company registered in Windsor, company number 12305957, one of 67 property development companies in Windsor. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 down £64K (-98.8%) on the year before, to £805.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £17K against £56K owed within a year: 0.3 times cover.
- 3 employees on average, up from -4 the year before.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £805 | £17K | £56K | 3 | |
| 30 Nov 2023 | £64K | £140K | £106K | -4 | |
| 30 Nov 2022 | £16K | £122K | £128K | -4 | |
| 30 Nov 2021 | £12K | £74K | £95K | -4 | |
| 30 Nov 2020 | £40K | £136K | £94K | -4 |
Where As2 Construction Ltd is registered
The registered office is in Windsor (SL4), in the Windsor and Maidenhead local authority area, South East. Show SL4 6LZ on a map.
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What happens if As2 Construction 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 12305957
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2019 (6 years ago)
- Registered office
- 23 Princes Close, Eton Wick, Windsor, SL4 6LZ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 23 August 2026
- Previous names
- Masonwood Developments Ltd (until 31 Aug 2021)
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 Windsor
Other active property development companies registered in Windsor.
- Barratt Sales and Lettings Limited2012
- Beau Projects Ltd2007
- Beesley's Outfitters Limited1972
- Berkshire Builders Ltd2017
- Birch Hill Developments Limited2015
- Bridgend Golf Club Limited1985
- Britzerland Ltd2022
- Castle Apartments Ltd2018
All property development companies in Windsor · All trades in Windsor · Property developers across the UK
Frequently asked questions
When are As2 Construction Ltd's accounts due?
As2 Construction Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is As2 Construction 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is As2 Construction Ltd still trading?
As2 Construction 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 As2 Construction Ltd do?
As2 Construction Ltd is registered under Development of building projects (SIC 41100).
How old is As2 Construction Ltd?
As2 Construction Ltd was incorporated on 8 November 2019, 6 years ago.
What is the penalty if As2 Construction 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 As2 Construction 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.