- Company number
- 12784396
- Incorporated
- 31 Jul 20206 years trading
- Registered office
- 58 Mill Lane, London, NW6 1NJ
- Nature of business
- Construction of domestic buildings; Maintenance and repair of motor vehicles; General cleaning of buildings; Other building and industrial cleaning activities
Elko Building Management Limited is a 6-year-old private limited company registered in London, company number 12784396, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 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 down £13K (-72.5%) on the year before, to £5,028.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £3,740 against £18K owed within a year: 0.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £5,028 | £1,002 | £3,740 | £18K | 3 |
| 31 Jul 2025 | £18K | £21K | £37K | 3 | |
| 31 Jul 2024 | £38K | £21K | £33K | 4 | |
| 31 Jul 2023 | £2,583 | £18K | £41K | 6 | |
| 31 Jul 2022 | £1,894 | £9,854 | £29K | 2 | |
| 31 Jul 2021 | £150 | £28K | £48K | 1 |
Where Elko Building Management Limited is registered
The registered office is in London (NW6), in the Camden local authority area, London. Show NW6 1NJ on a map.
Other trade companies in NW6
- MJC Performance LtdMechanics and garages
- Diamond Alloys LimitedMechanics and garages
- Vaglouk LtdFacilities management
- Velmont Construction LtdInstallers
- Prime Build Roofing LimitedRoofers
- Mannyservices LtdFloor and wall tilers
- Pureguard London LtdCleaning companies
- Ace Body Work LimitedMechanics and garages
Also registered at this address
3 other companies use the same registered office as Elko Building Management Limited.
- Alberto Building LtdBuilders
- Ben & Dan Construction LtdBuilders
- Ben & Dan Domestic Cleaning LtdCleaning companies
What happens if Elko Building Management 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 30 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12784396
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2020 (6 years ago)
- Registered office
- 58 Mill Lane, London, NW6 1NJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Maintenance and repair of motor vehicles (SIC 45200)
General cleaning of buildings (SIC 81210)
Other building and industrial cleaning activities (SIC 81229) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 18 August 2026
- Previous names
- Elko Building Managment Limited (until 29 Dec 2020)
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 London
Other active building contractors registered in London.
- Elleas Ltd2012
- Ellhar Consultancy Ltd2026
- Ellington Chase Works Ltd2025
- Elliniki Filoxenia Limited2017
- Elliott Henry Limited2025
- Elliott Mission Critical UK Ltd2026
- Elliott Smit Homes Limited2024
- Elliottness Ltd2025
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Frequently asked questions
When are Elko Building Management Limited's accounts due?
Elko Building Management Limited's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Elko Building Management Limited's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Elko Building Management Limited still trading?
Elko Building Management 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 Elko Building Management Limited do?
Elko Building Management Limited is registered under Construction of domestic buildings (SIC 41202); Maintenance and repair of motor vehicles (SIC 45200); General cleaning of buildings (SIC 81210); Other building and industrial cleaning activities (SIC 81229).
How old is Elko Building Management Limited?
Elko Building Management Limited was incorporated on 31 July 2020, 6 years ago.
What is the penalty if Elko Building Management 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 Elko Building Management 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.