- Companies
- Property developers
- London
- Astra Build Limited
Astra Build Limited
- Company number
- 07236397
- Incorporated
- 27 Apr 201016 years trading
- Registered office
- 7 Granard Business Centre Bunns Lane, Mill Hill, London, NW7 2DQ
- Nature of business
- Development of building projects
Astra Build Limited is a 16-year-old private limited company registered in London, company number 07236397, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Astra Build LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £5,526 (-1.7%) on the year before, to £323K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £550K against £227K owed within a year: 2.4 times cover.
- 3 employees on average, up from 0 the year before.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £323K | £550K | £227K | 3 | |
| 30 Apr 2024 | £329K | £373K | £44K | 0 | |
| 30 Apr 2023 | £324K | £815K | £491K | 0 | |
| 30 Apr 2022 | £338K | £722K | £384K | 0 | |
| 30 Apr 2021 | £351K | £367K | £17K | 0 | |
| 30 Apr 2020 | £362K | £378K | £16K | 0 | |
| 30 Apr 2019 | £377K | £408K | £32K | 0 | |
| 30 Apr 2017 | £343K | £1.2M | £811K | ||
| 30 Apr 2016 | £364K | £668K | £306K |
Where Astra Build Limited is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 2DQ on a map.
Other trade companies in NW7
- Khys Collection LimitedMotor traders
- Highmark Construction LimitedSpecialist contractors
- Maysa Construction Group LtdBuilders
- Eveluna LtdBuilders
- JG Property Cleaning LtdCleaning companies
- Sil Builder LimitedSpecialist contractors
- MBL Building LtdBuilders
- Emergency Cleaning 24/7 LtdCleaning companies
Also registered at this address
7 other companies use the same registered office as Astra Build Limited.
- Acorn Build Company LimitedProperty developers
- CNR Construction Services LimitedInstallers
- Epc Upgrade LimitedSpecialist contractors
- Heating and Air Conditioning LtdPlumbers and heating engineers
- Landring LimitedProperty developers
- Modern Composite Garden Rooms LimitedBuilders
- Nicholas Management Consultants LimitedCivil engineering
What happens if Astra Build 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 07236397
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 April 2010 (16 years ago)
- Registered office
- 7 Granard Business Centre Bunns Lane, Mill Hill, London, NW7 2DQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 24 April 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
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 London
Other active property development companies registered in London.
- Astra House Limited2021
- Astro Point Link Limited2025
- Astrum Seven Limited2023
- Astute Properties Limited2007
- Astwood Limited1995
- Asunim UK Ltd2012
- Asv Visionary Hi-Tech Limited2025
- Asyad Holdings Group Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Astra Build Limited's accounts due?
Astra Build Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Astra Build Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Astra Build Limited still trading?
Astra Build 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 Astra Build Limited do?
Astra Build Limited is registered under Development of building projects (SIC 41100).
How old is Astra Build Limited?
Astra Build Limited was incorporated on 27 April 2010, 16 years ago.
What is the penalty if Astra Build 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 Astra Build 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.