- Company number
- 10973641
- Incorporated
- 20 Sep 20179 years trading
- Registered office
- 13 Howard Avenue, Rochester, ME1 2AP
- Nature of business
- Construction of domestic buildings; Other construction installation; Other building completion and finishing; specialised design activities
Idl Contractors Ltd is a 9-year-old private limited company registered in Rochester, company number 10973641, one of 169 building contractors in Rochester. 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 up £5,577 on the year before, to £5,835.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £68K against £38K owed within a year: 1.8 times cover.
- 2 employees on average during the year.
- 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 Mar 2025 | £5,835 | £460 | £68K | £38K | 2 |
| 31 Mar 2024 | £258 | £6,742 | £35K | £35K | 2 |
| 31 Mar 2023 | £8,163 | £29K | £53K | £44K | 3 |
| 31 Mar 2022 | £9,618 | £42K | £52K | £39K | 2 |
| 31 Mar 2021 | £3,823 | £67K | £67K | £51K | 2 |
| 31 Mar 2020 | £100 | £43K | £43K | £44K | 1 |
| 31 Mar 2019 | -£11K | £4,541 | £4,852 | £16K | 1 |
| 31 Mar 2018 | £100 | £8,462 | £11K | £11K |
Where Idl Contractors Ltd is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 2AP on a map.
Other trade companies in ME1
- Axis Site Solutions LtdCivil engineering
- Liyah Properties LimitedProperty developers
- Corner Four Solutions LtdSpecialist contractors
- Waydan LtdFinishing trades
- Newave Electrical Contractors LtdElectricians
- Jaggi Build Co LimitedBuilders
- Lilyeuk LtdMotor traders
- JWLR LimitedMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as Idl Contractors Ltd.
- Idlt Design and Build LtdBuilders
What happens if Idl Contractors 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
- 10973641
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2017 (9 years ago)
- Registered office
- 13 Howard Avenue, Rochester, ME1 2AP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390)
specialised design activities (SIC 74100) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 September 2026
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 Rochester
Other active building contractors registered in Rochester.
- Idlt Design and Build Ltd2025
- Ioan Natanael Samuel Ltd2025
- Iso Duct Limited2015
- J D Harper Construction Limited2024
- J Fairbairn Building Service Ltd2025
- Jaggi Build Co Limited2026
- JNB Painting and Building Services Ltd2025
- John London Limited2025
All building contractors in Rochester · All trades in Rochester · Builders across the UK
Frequently asked questions
When are Idl Contractors Ltd's accounts due?
Idl Contractors Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Idl Contractors 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 Idl Contractors Ltd still trading?
Idl Contractors 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 Idl Contractors Ltd do?
Idl Contractors Ltd is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390); specialised design activities (SIC 74100).
How old is Idl Contractors Ltd?
Idl Contractors Ltd was incorporated on 20 September 2017, 9 years ago.
What is the penalty if Idl Contractors 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 Idl Contractors 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.