- Companies
- Property developers
- Romsey
- Rivermark Group Limited
Rivermark Group Limited
- Company number
- 17054845
- Incorporated
- 25 Feb 2026
- Registered office
- Crispins Manor Farm Lane, Michelmersh, Romsey, SO51 0NT
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Rivermark Group Limited is a newly incorporated private limited company registered in Romsey, company number 17054845, one of 70 property development companies in Romsey. Its next accounts are due at Companies House on 25 November 2027, and its first CT600 is due at HMRC on 24 February 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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Who runs and owns Rivermark Group Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| T*** J*** | Director | Feb 2026 |
| O*** O*** | Director | Feb 2026 |
People with significant control (2)
Where Rivermark Group Limited is registered
The registered office is in Romsey (SO51), in the Test Valley local authority area, South East. Show SO51 0NT on a map.
Other trade companies in SO51
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- Mitchells Magic LtdPainters and decorators
- Emmerdale Agriculture Online LtdLandscapers and gardeners
- McAy Sprays LtdPainters and decorators
- SB Maintenance LimitedFacilities management
- Oscar Landscaping and Building LimitedBuilders
- Haime Construction LimitedProperty developers
- Black Lake Operations LtdRoofers
Also registered at this address
6 other companies use the same registered office as Rivermark Group Limited.
- Albani Electrical LtdElectricians
- Fixtrue Solutions LtdFinishing trades
- M Stubbs Interiors LtdJoiners and carpenters
- Orisha Building Services LtdFinishing trades
- Romsey Property Services LtdFinishing trades
- Urbanityx LtdProperty developers
What happens if Rivermark 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 25 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2027 to 25 Dec 2027 | £150 |
| 1 to 3 months late | 26 Dec 2027 to 25 Feb 2028 | £375 |
| 3 to 6 months late | 26 Feb 2028 to 25 May 2028 | £750 |
| More than 6 months late | From 26 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17054845
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2026
- Registered office
- Crispins Manor Farm Lane, Michelmersh, Romsey, SO51 0NT
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Romsey
Other active property development companies registered in Romsey.
- Rothalcourt Limited1973
- S&B Construction (South) Limited2015
- Sennitt Planning Limited2017
- SG Properties (London) Ltd2012
- Sherford Properties Limited1988
- Sid (South) Ltd2022
- South Coast Land Solutions Limited2024
- Stephen Drinkwater Construction Limited2012
All property development companies in Romsey · All trades in Romsey · Property developers across the UK
Frequently asked questions
When are Rivermark Group Limited's accounts due?
Rivermark Group Limited's next accounts are due at Companies House by 25 November 2027 (in 409 days), covering the period to 28 February 2027.
When is Rivermark 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 24 February 2027, due by 24 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rivermark Group Limited still trading?
Rivermark 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 Rivermark Group Limited do?
Rivermark Group Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Management of real estate on a fee or contract basis (SIC 68320).
How old is Rivermark Group Limited?
Rivermark Group Limited was incorporated on 25 February 2026, less than a year ago.
Who runs Rivermark Group Limited?
Rivermark Group Limited has 2 active directors, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Rivermark Group Limited?
2 people or companies have significant control of Rivermark Group Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Rivermark 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 Rivermark 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.