- Company number
- 16538984
- Incorporated
- 24 Jun 20251 year trading
- Registered office
- Chapel House 31B, London Road, Sevenoaks, Kent, TN13 1AR
- Nature of business
- Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
Rockport-Group Limited is a 1-year-old private limited company registered in Sevenoaks, company number 16538984, one of 97 building contractors in Sevenoaks. Its next accounts are due at Companies House on 24 March 2027, and its first CT600 is due at HMRC on 23 June 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 Rockport-Group Limited is registered
The registered office is in Sevenoaks (TN13), in the Sevenoaks local authority area, South East. Show TN13 1AR on a map.
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- Action Rail Southeast LtdCivil engineering
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- Fire Protect London LtdElectricians
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- Orbis Developments (Mid-Sussex) LtdInstallers
Also registered at this address
1 other company uses the same registered office as Rockport-Group Limited.
- Rockport Civil Engineering LimitedCivil engineering
What happens if Rockport-Group Limited 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 24 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Mar 2027 to 24 Apr 2027 | £150 |
| 1 to 3 months late | 25 Apr 2027 to 24 Jun 2027 | £375 |
| 3 to 6 months late | 25 Jun 2027 to 24 Sep 2027 | £750 |
| More than 6 months late | From 25 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16538984
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2025 (1 year ago)
- Registered office
- Chapel House 31B, London Road, Sevenoaks, Kent, TN13 1AR
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 June 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 Sevenoaks
Other active building contractors registered in Sevenoaks.
- RSL Consultancy Ltd.2013
- Sese Group Ltd2023
- Sevenoaks Bespoke Ltd2026
- Shortland Structures Limited2005
- SJB Building Services Limited2018
- Skyfield Construction Ltd2022
- Stellar Building and Maintenance Ltd2019
- Step Three Construction Limited2013
All building contractors in Sevenoaks · All trades in Sevenoaks · Builders across the UK
Frequently asked questions
When are Rockport-Group Limited's accounts due?
Rockport-Group Limited's next accounts are due at Companies House by 24 March 2027 (in 162 days), covering the period to 30 June 2026.
When is Rockport-Group Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 June 2026, due by 23 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rockport-Group Limited still trading?
Rockport-Group Limited 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 Rockport-Group Limited do?
Rockport-Group Limited is registered under Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Rockport-Group Limited?
Rockport-Group Limited was incorporated on 24 June 2025, 1 year ago.
What is the penalty if Rockport-Group Limited 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 Rockport-Group Limited 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.