- Companies
- Finishing trades
- London
- Alexander Maltby Construction Ltd
Alexander Maltby Construction Ltd
- Company number
- 09119616
- Incorporated
- 7 Jul 201412 years trading
- Registered office
- 109 ST. John's Hill, London, SW11 1SY
- Nature of business
- Other building completion and finishing
Alexander Maltby Construction Ltd is a 12-year-old private limited company registered in London, company number 09119616, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £3,641 (-10.5%) on the year before, to £31K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £84K against £53K owed within a year: 1.6 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £31K | £32K | £84K | £53K | 0 |
| 31 Mar 2024 | £35K | £2,261 | £93K | £59K | 0 |
| 31 Mar 2023 | £35K | £8 | £95K | £59K | 0 |
| 31 Mar 2022 | £6,182 | £60 | £25K | £19K | 0 |
| 31 Mar 2021 | £6,308 | £0 | £92K | £86K | 0 |
| 31 Mar 2020 | £4,840 | £25K | £20K | 0 | |
| 31 Mar 2019 | £3,783 | £13K | £9,629 | ||
| 31 Mar 2018 | £1,217 | £2,002 | £785 | ||
| 31 Mar 2017 | £2 | £2 | |||
| 31 Mar 2016 | £1 | £1 |
Where Alexander Maltby Construction Ltd is registered
The registered office is in London (SW11), in the Wandsworth local authority area, London. Show SW11 1SY on a map.
Other trade companies in SW11
- Clean Easy Commercial LimitedCleaning companies
- Sarq LtdBuilders
- Reseq & Rozy LtdMechanics and garages
- Traditional Restoration LimitedSpecialist contractors
- Plumbing Waters LtdPlumbers and heating engineers
- F&F General Builder LtdInstallers
- Octavias Property Investments LtdProperty developers
- Gmca Cleans LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Alexander Maltby Construction Ltd.
- Yellowhammer Design LtdProperty developers
What happens if Alexander Maltby 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 09119616
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2014 (12 years ago)
- Registered office
- 109 ST. John's Hill, London, SW11 1SY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- Alexandra's Place Ltd2014
- Alfawine Group Limited2026
- Alhawamdeh Diamond Ltd2024
- Ali's Express Limited2022
- Alibej Ltd2023
- Alicom2016 Ltd2026
- Aljarad Removals Ltd2026
- Alken Renovations Ltd2024
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Alexander Maltby Construction Ltd's accounts due?
Alexander Maltby Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Alexander Maltby Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Alexander Maltby Construction Ltd still trading?
Alexander Maltby 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 Alexander Maltby Construction Ltd do?
Alexander Maltby Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Alexander Maltby Construction Ltd?
Alexander Maltby Construction Ltd was incorporated on 7 July 2014, 12 years ago.
What is the penalty if Alexander Maltby 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 Alexander Maltby 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.