- Company number
- 16241205
- Incorporated
- 10 Feb 20251 year trading
- Registered office
- 13 Howard Avenue, Rochester, ME1 2AP
- Nature of business
- Construction of domestic buildings; specialised design activities
Idlt Design and Build Ltd is a 1-year-old private limited company registered in Rochester, company number 16241205, one of 169 building contractors in Rochester. Its next accounts are due at Companies House on 10 November 2026, and its first CT600 is due at HMRC on 9 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Idlt Design and Build Ltd is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 2AP on a map.
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Also registered at this address
1 other company uses the same registered office as Idlt Design and Build Ltd.
- Idl Contractors LtdBuilders
What happens if Idlt Design and Build 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 10 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Nov 2026 to 10 Dec 2026 | £150 |
| 1 to 3 months late | 11 Dec 2026 to 10 Feb 2027 | £375 |
| 3 to 6 months late | 11 Feb 2027 to 10 May 2027 | £750 |
| More than 6 months late | From 11 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16241205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2025 (1 year ago)
- Registered office
- 13 Howard Avenue, Rochester, ME1 2AP
- Nature of business
- Construction of domestic buildings (SIC 41202)
specialised design activities (SIC 74100) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 9 February 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.
- 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
- JSB Groundworks Limited2014
All building contractors in Rochester · All trades in Rochester · Builders across the UK
Frequently asked questions
When are Idlt Design and Build Ltd's accounts due?
Idlt Design and Build Ltd's next accounts are due at Companies House by 10 November 2026 (in 28 days), covering the period to 28 February 2026.
When is Idlt Design and Build Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 February 2026, due by 9 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Idlt Design and Build Ltd still trading?
Idlt Design and Build 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 Idlt Design and Build Ltd do?
Idlt Design and Build Ltd is registered under Construction of domestic buildings (SIC 41202); specialised design activities (SIC 74100).
How old is Idlt Design and Build Ltd?
Idlt Design and Build Ltd was incorporated on 10 February 2025, 1 year ago.
What is the penalty if Idlt Design and Build 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 Idlt Design and Build 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.