- Company number
- 17439541
- Incorporated
- 4 Sep 2026
- Registered office
- 12A Skardu Road, London, NW2 3ER
- Nature of business
- Construction of domestic buildings
RB Construction Group Ltd is a newly incorporated private limited company registered in London, company number 17439541, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 4 June 2028, and its first CT600 is due at HMRC on 3 September 2028.
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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Public contracts won
RB Construction Group Ltd has 7 public sector contract awards on record; the ones with their own published value total £359K, from 2018 to 2021. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- West Sussex County Council5 awards
- SE Shared Services2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| West Sussex County Council | WSCC - F&G - Yapton C.of.E Primary School - Windows & Doors Replacement - AWARD | £81K | 2 Jun 2021 |
| West Sussex County Council | WSCC - SA - Elm Grove Primary School - AWARD | 24 Aug 2020 | |
| West Sussex County Council | WSCC F+G - Steyning Gramar School Boiler House Roof - AWARD | £35K | 1 Aug 2020 |
| West Sussex County Council | WSCC - F&G - Glebe Primary School Windows & Doors - AWARD | £47K | 1 Aug 2020 |
| West Sussex County Council | WSCC - F&G - Oak Grove College - Changing Area Flooring - AWARD | £17K | 18 Jun 2020 |
| SE Shared Services | WSCCDR 61 - The Flintstone Centre - AWARD | £178K | 30 Jul 2018 |
| SE Shared Services | WSCC DR60 - Maidenbower Junior School - AWARD | 6 Jul 2018 |
Where RB Construction Group Ltd is registered
The registered office is in London (NW2), in the Camden local authority area, London. Show NW2 3ER on a map.
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What happens if RB Construction Group 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 4 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jun 2028 to 4 Jul 2028 | £150 |
| 1 to 3 months late | 5 Jul 2028 to 4 Sep 2028 | £375 |
| 3 to 6 months late | 5 Sep 2028 to 4 Dec 2028 | £750 |
| More than 6 months late | From 5 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17439541
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2026
- Registered office
- 12A Skardu Road, London, NW2 3ER
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (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 London
Other active building contractors registered in London.
- RB Construction Solutions Limited2026
- RB Constructs Ltd2026
- RB Prime Building Solutions Ltd2025
- Rba Construction Limited2018
- Rba Electrical Services Ltd2015
- RBM Brothers Construction Ltd2025
- RBR Building Group 1 Ltd2026
- RBR Works Limited2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are RB Construction Group Ltd's accounts due?
RB Construction Group Ltd's next accounts are due at Companies House by 4 June 2028 (in 600 days), covering the period to 30 September 2027.
When is RB Construction Group 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 3 September 2027, due by 3 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is RB Construction Group Ltd still trading?
RB Construction Group 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 RB Construction Group Ltd do?
RB Construction Group Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is RB Construction Group Ltd?
RB Construction Group Ltd was incorporated on 4 September 2026, less than a year ago.
Has RB Construction Group Ltd won public sector contracts?
Yes. RB Construction Group Ltd has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £359K), most recently from West Sussex County Council.
What is the penalty if RB Construction Group 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 RB Construction Group 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.