Company profile · Builders
Rdcon Ltd
Rdcon Ltd is a 1-year-old private limited company registered in Ilford, company number 16655044, one of 1,138 building contractors in Ilford. Its next accounts are due at Companies House on 17 May 2027, and its first CT600 is due at HMRC on 16 August 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 Rdcon Ltd is registered
The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 4AJ on a map.
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What happens if Rdcon 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 17 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 May 2027 to 17 Jun 2027 | £150 |
| 1 to 3 months late | 18 Jun 2027 to 17 Aug 2027 | £375 |
| 3 to 6 months late | 18 Aug 2027 to 17 Nov 2027 | £750 |
| More than 6 months late | From 18 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16655044
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 August 2025 (1 year ago)
- Registered office
- 11 Kings Gardens, Ilford, IG1 4AJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Ilford
Other active building contractors registered in Ilford.
- React London Property Maintenance Ltd2024
- Real Buildcon Private Ltd2025
- Real Developers Limited2021
- Realtino Interior Limited2026
- Redbridge Construction Services Limited2016
- Redbridge Developers Limited2016
- Redbridge Roofing Specialists Ltd2026
- Redhawk Buildworks Ltd2025
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are Rdcon Ltd's accounts due?
Rdcon Ltd's next accounts are due at Companies House by 17 May 2027 (in 217 days), covering the period to 31 August 2026.
When is Rdcon 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 16 August 2026, due by 16 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rdcon Ltd still trading?
Rdcon Ltd is listed as active on the Companies House register (checked 12 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 Rdcon Ltd do?
Rdcon Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Rdcon Ltd?
Rdcon Ltd was incorporated on 17 August 2025, 1 year ago.
What is the penalty if Rdcon 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 Rdcon Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.