- Company number
- 05986782
- Incorporated
- 2 Nov 200619 years trading
- Registered office
- 156A Burnt Oak Broadway, Edgware, Middlesex, HA8 0AX
- Nature of business
- Construction of domestic buildings
Alsen Builders Limited is a 19-year-old private limited company registered in Edgware, company number 05986782, one of 358 building contractors in Edgware. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £69K (+52.4%) on the year before, to £200K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £242K against £97K owed within a year: 2.5 times cover.
- 2 employees on average, down from 3 the year before.
- 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 Mar 2026 | £200K | £241K | £242K | £97K | 2 |
| 31 Mar 2025 | £131K | £131K | £144K | £73K | 3 |
| 31 Mar 2024 | £62K | £38K | £103K | £58K | 2 |
| 31 Mar 2023 | £95K | £48K | £144K | £66K | 2 |
| 31 Mar 2022 | £95K | £78K | £132K | £58K | 3 |
| 31 Mar 2021 | £85K | £36K | £159K | £87K | 2 |
| 31 Mar 2020 | £186K | £38K | £230K | £122K | 2 |
| 31 Mar 2019 | £40K | £52K | £66K | £114K | |
| 31 Mar 2018 | -£3,253 | £48K | £77K | £126K | |
| 31 Mar 2017 | -£16K | £39K | £63K | £117K | 3 |
Where Alsen Builders Limited is registered
The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 0AX on a map.
Other trade companies in HA8
- Capital Roadside & Motors LtdMotor traders
- Shreeji Decor LtdInstallers
- Kohli Group Properties LimitedProperty developers
- Brothers Landmark LtdProperty developers
- MS Flooring & Decor LtdFloor and wall tilers
- C&I Building Solutions LtdBuilders
- Dynamic Mobile Tyre LtdMechanics and garages
- Crownline Motors LtdMotor traders
Also registered at this address
9 other companies use the same registered office as Alsen Builders Limited.
- GBR Yachts Management LimitedMachinery repair and installation
- GMK Motors LtdMotor traders
- Hoxa LtdBuilders
- Hrysanthemum LtdCleaning companies
- Maguire-North Living LtdProperty developers
- Odotechniki LtdSpecialist contractors
- Pellicci Plumbing and Heating LtdPlumbers and heating engineers
- Project Management Consulting Services UK LtdElectricians
- Samuel Edgar LtdJoiners and carpenters
What happens if Alsen Builders 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05986782
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 November 2006 (19 years ago)
- Registered office
- 156A Burnt Oak Broadway, Edgware, Middlesex, HA8 0AX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Edgware
Other active building contractors registered in Edgware.
- Am Proserve Ltd2025
- Amg Painting Ltd2025
- Ananya Construction Limited2026
- Anddservices Ltd2024
- Angel&Gabriel Ltd Ltd2025
- Annexe Spaces UK Limited2022
- Ao Builders Ltd2025
- Ard@Agd Ltd2019
All building contractors in Edgware · All trades in Edgware · Builders across the UK
Frequently asked questions
When are Alsen Builders Limited's accounts due?
Alsen Builders Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Alsen Builders Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Alsen Builders Limited still trading?
Alsen Builders 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 Alsen Builders Limited do?
Alsen Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Alsen Builders Limited?
Alsen Builders Limited was incorporated on 2 November 2006, 19 years ago.
What is the penalty if Alsen Builders 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 Alsen Builders 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.