- Companies
- Property developers
- Beaconsfield
- Rivermain Limited
Rivermain Limited
- Company number
- 14136709
- Incorporated
- 27 May 20224 years trading
- Registered office
- Kings Head House, 15 London End, Beaconsfield, HP9 2HN
- Nature of business
- Development of building projects; Construction of domestic buildings; Other letting and operating of own or leased real estate; Management of real estate on a fee or contract basis
Rivermain Limited is a 4-year-old private limited company registered in Beaconsfield, company number 14136709, one of 91 property development companies in Beaconsfield. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £12K (+836.4%) on the year before, to £14K.
- Current assets of £2,605 against £395 owed within a year: 6.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £14K | £2,605 | £395 | 0 | |
| 31 May 2024 | £1,479 | £3,550 | £2,071 | 0 | |
| 31 May 2023 | £2 |
Where Rivermain Limited is registered
The registered office is in Beaconsfield (HP9), in the Buckinghamshire local authority area, South East. Show HP9 2HN on a map.
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- Lumensite LtdMachinery repair and installation
- Daniel Gosling 32 LtdProperty developers
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Also registered at this address
18 other companies use the same registered office as Rivermain Limited.
- Adivo - Buntingbridge Road LimitedProperty developers
- Adivo Homes LimitedProperty developers
- Fast Track Interiors LtdInstallers
- HW Automotive LtdMechanics and garages
- KJS Build LtdProperty developers
- Macleeds & Co. LtdProperty developers
- Matters Group LtdElectricians
- Newfield Homes LimitedProperty developers
- Nota Construction LtdProperty developers
- O&H Developments LtdProperty developers
- Platinum Build LtdFinishing trades
- Quest Sales LimitedMotor traders
- SBG Glazing Solutions LtdGlaziers
- Shakthi Construction & Maintenance LtdBuilders
- Shakthi Consulting UK LimitedCivil engineering
- Soundview LimitedProperty developers
- Water Trade (Plumbing & Drainage Services) LimitedPlumbers and heating engineers
- Word & Deed Services LimitedCleaning companies
What happens if Rivermain 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14136709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2022 (4 years ago)
- Registered office
- Kings Head House, 15 London End, Beaconsfield, HP9 2HN
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
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
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 18 August 2026
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 Beaconsfield
Other active property development companies registered in Beaconsfield.
- Roma Developments (Southern) Limited2015
- Ross Property Development Limited2017
- S E R Property Limited1979
- Soundview Limited2020
- Statebrook Limited1969
- Stratton House Development Ltd2025
- Taro Projects Ltd2023
- Upton Investments Ltd2019
All property development companies in Beaconsfield · All trades in Beaconsfield · Property developers across the UK
Frequently asked questions
When are Rivermain Limited's accounts due?
Rivermain Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Rivermain Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Rivermain Limited still trading?
Rivermain 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 Rivermain Limited do?
Rivermain Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); 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 Rivermain Limited?
Rivermain Limited was incorporated on 27 May 2022, 4 years ago.
What is the penalty if Rivermain 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 Rivermain 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.