- Companies
- Finishing trades
- London
- Alto Build Co. Ltd
Alto Build Co. Ltd
- Company number
- 09227054
- Incorporated
- 19 Sep 201412 years trading
- Registered office
- 183 Edgware Road, London, NW9 6LP
- Nature of business
- Other building completion and finishing
Alto Build Co. Ltd is a 12-year-old private limited company registered in London, company number 09227054, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
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 £35K (-10.6%) on the year before, to £291K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £362K against £87K owed within a year: 4.1 times cover.
- 6 employees on average during the year.
- 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 Sep 2025 | £291K | £362K | £87K | 6 | |
| 30 Sep 2024 | £326K | £407K | £81K | 6 | |
| 30 Sep 2023 | £207K | £228K | £21K | 5 | |
| 30 Sep 2022 | £139K | £170K | £32K | 5 | |
| 30 Sep 2021 | £60K | £61K | 4 | ||
| 30 Sep 2020 | £30K | £31K | 2 | ||
| 30 Sep 2019 | £23K | £24K | |||
| 30 Sep 2018 | £10K | £11K | £0 | ||
| 30 Sep 2017 | £14K | £20K | £4,898 | ||
| 30 Sep 2016 | £7,681 | £4,061 | £12K | £3,887 |
Who runs and owns Alto Build Co. Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** K*** | Director | Sep 2014 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** V*** | Director | Sep 2014 | Sep 2014 |
Person with significant control
Where Alto Build Co. Ltd is registered
The registered office is in London (NW9), in the Brent local authority area, London. Show NW9 6LP on a map.
Other trade companies in NW9
- KSR & Co. LtdBuilders
- S&M Excavator Hire LtdBuilders
- Autolink Cars LtdMotor traders
- P Auto Motor LtdMechanics and garages
- Euro Car Glass LtdMechanics and garages
- Waely Sons LtdPlumbers and heating engineers
- GM Scaffolding London LtdScaffolders
- Onewais Services LtdCleaning companies
Also registered at this address
8 other companies use the same registered office as Alto Build Co. Ltd.
- Acg Drylining LtdPlasterers
- Elite Plastering LimitedBuilders
- F Sula Construction LtdBuilders
- First to First LtdPlumbers and heating engineers
- Galaxy Home Improvement Consultants LimitedGlaziers
- Jan Motors LimitedMechanics and garages
- King of Tyres LtdMechanics and garages
- Weston Construction LtdElectricians
What happens if Alto Build Co. 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09227054
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2014 (12 years ago)
- Registered office
- 183 Edgware Road, London, NW9 6LP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 September 2025
- Previous names
- Alto Landscapes Ltd (until 11 Apr 2026)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Altoluxo Furnishings Ltd2025
- Altouareg Ltd2017
- Altura Projects Ltd2026
- Alu Building Safety & Facades Ltd2019
- Alumic Ltd2019
- Alya Holdings Group Ltd2019
- Am && PM Ltd2021
- Am Interiors London Ltd2026
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Alto Build Co. Ltd's accounts due?
Alto Build Co. Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Alto Build Co. Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Alto Build Co. Ltd still trading?
Alto Build Co. Ltd is listed as active on the Companies House register (checked 13 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 Alto Build Co. Ltd do?
Alto Build Co. Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Alto Build Co. Ltd?
Alto Build Co. Ltd was incorporated on 19 September 2014, 12 years ago.
Who runs Alto Build Co. Ltd?
Alto Build Co. Ltd has 1 active director, the longest-serving appointed in Sep 2014. Their names and service addresses are on the Companies House register.
Who owns Alto Build Co. Ltd?
One person or company has significant control of Alto Build Co. Ltd: an individual (has significant influence or control).
What is the penalty if Alto Build Co. 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 Alto Build Co. Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.