- Companies
- Specialist contractors
- Leeds
- I.L.S. Construction Ltd
I.L.S. Construction Ltd
- Company number
- 07415595
- Incorporated
- 21 Oct 201015 years trading
- Registered office
- 63 Austhorpe Road, Crossgates, Leeds, West Yorkshire, LS15 8EQ
- Nature of business
- Other specialised construction activities n.e.c.
I.L.S. Construction Ltd is a 15-year-old private limited company registered in Leeds, company number 07415595, one of 356 specialist construction companies in Leeds. 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 £5,102 (+295.3%) on the year before, to £3,374.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £33K against £29K owed within a year: 1.1 times cover.
- 2 employees on average, up from 1 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 | £3,374 | £25K | £33K | £29K | 2 |
| 31 Mar 2025 | -£1,728 | £30K | £54K | £56K | 1 |
| 31 Mar 2024 | -£28K | £28K | £33K | £62K | 1 |
| 31 Mar 2023 | £124 | £40K | £71K | £74K | 1 |
| 31 Mar 2022 | £3,491 | £43K | £63K | £67K | 1 |
| 31 Mar 2021 | -£7,097 | £12K | £26K | £43K | 1 |
| 31 Mar 2020 | £11K | £25K | £25K | £14K | 1 |
| 31 Mar 2019 | £15K | £35K | £35K | £21K | 1 |
| 31 Mar 2018 | £1,827 | £8,732 | £35K | £34K | 1 |
| 31 Mar 2017 | £358 | £32K | £34K | £37K |
Who runs and owns I.L.S. Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** S*** | Director | Oct 2010 |
Person with significant control
Where I.L.S. Construction Ltd is registered
The registered office is in Leeds (LS15), in the Leeds local authority area, Yorkshire and The Humber. Show LS15 8EQ on a map.
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What happens if I.L.S. 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 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
- 07415595
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2010 (15 years ago)
- Registered office
- 63 Austhorpe Road, Crossgates, Leeds, West Yorkshire, LS15 8EQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 21 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Leeds
Other active specialist construction companies registered in Leeds.
- Iain Hall Sealants Limited1998
- Ice Interior Solutions Limited2016
- Imlah Consultancy Limited2023
- Impact Immersive Ltd2019
- In Out Solutions Ltd2013
- Inovahr Consulting Ltd2026
- Ipr Coatings Ltd2026
- Iredia Resources Limited2025
All specialist construction companies in Leeds · All trades in Leeds · Specialist contractors across the UK
Frequently asked questions
When are I.L.S. Construction Ltd's accounts due?
I.L.S. Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is I.L.S. Construction Ltd'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 I.L.S. Construction Ltd still trading?
I.L.S. 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 I.L.S. Construction Ltd do?
I.L.S. Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is I.L.S. Construction Ltd?
I.L.S. Construction Ltd was incorporated on 21 October 2010, 15 years ago.
Who runs I.L.S. Construction Ltd?
I.L.S. Construction Ltd has 1 active director, the longest-serving appointed in Oct 2010. Their names and service addresses are on the Companies House register.
Who owns I.L.S. Construction Ltd?
One person or company has significant control of I.L.S. Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if I.L.S. 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 I.L.S. 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.