- Companies
- Finishing trades
- Hornchurch
- Koil Contracting Limited
Koil Contracting Limited
- Company number
- 10874379
- Incorporated
- 19 Jul 20179 years trading
- Registered office
- 141 Laburnum Walk, Hornchurch, RM12 5RJ
- Nature of business
- Other building completion and finishing
Koil Contracting Limited is a 9-year-old private limited company registered in Hornchurch, company number 10874379, one of 94 building finishing companies in Hornchurch. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £2,993 (-51.6%) on the year before, to £2,809.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £6,570 against £3,761 owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £2,809 | £6,570 | £3,761 | 0 | |
| 31 Jul 2024 | £5,802 | £23K | £15K | 0 | |
| 31 Jul 2023 | £2,292 | £14K | £11K | 1 | |
| 31 Jul 2022 | £453 | £7,769 | £7,316 | 1 | |
| 31 Jul 2021 | -£716 | £17K | £18K | 1 | |
| 31 Jul 2020 | £394 | £4,093 | £3,699 | 0 | |
| 31 Jul 2019 | £394 | £4,093 | £3,699 | ||
| 31 Jul 2018 | £551 |
Where Koil Contracting Limited is registered
The registered office is in Hornchurch (RM12), in the Havering local authority area, London. Show RM12 5RJ on a map.
Other trade companies in RM12
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- Mehrev Automotive Services LimitedMotor traders
- Khalis Builders LtdBuilders
- Hsa Trusted Service LtdCleaning companies
- JDC Group Solutions LtdFloor and wall tilers
- Ridgewell Electrical and Mechanical LtdElectricians
- Finescapes Essex LtdLandscapers and gardeners
- Fixpro Pest Control LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Koil Contracting Limited.
- Lida Projects LtdBuilders
What happens if Koil Contracting 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 10874379
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2017 (9 years ago)
- Registered office
- 141 Laburnum Walk, Hornchurch, RM12 5RJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 September 2026
- Previous names
- Koil & S Construction Limited (until 26 Feb 2024)
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 Hornchurch
Other active building finishing companies registered in Hornchurch.
- L. Ambrose Property Maintenance Limited2012
- Lee's Kitchens and Bedrooms Limited2015
- Leo Property Improvements Limited2023
- Magasa Ltd2014
- Maybank Projects Ltd2008
- MDP Polishing Limited2013
- Midpoint Solutions Ltd2023
- Mne Windows & Door Installations Ltd2013
All building finishing companies in Hornchurch · All trades in Hornchurch · Finishing trades across the UK
Frequently asked questions
When are Koil Contracting Limited's accounts due?
Koil Contracting Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Koil Contracting Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Koil Contracting Limited still trading?
Koil Contracting 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 Koil Contracting Limited do?
Koil Contracting Limited is registered under Other building completion and finishing (SIC 43390).
How old is Koil Contracting Limited?
Koil Contracting Limited was incorporated on 19 July 2017, 9 years ago.
What is the penalty if Koil Contracting 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 Koil Contracting 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.