£329k
+25%vs Nov 2024Active06747231Private limited companyWeston-Super-Mare
RIVERTHORN LIMITED
Significant control: Kimberley Costello (25–50%), Liam Costello (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Riverthorn Limited sell?
Registered activity: Dental practice activities (SIC 86230). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
RIVERTHORN LIMITED is an active private limited company (company number 06747231) incorporated on 12 November 2008, registered in Weston-Super-Mare. Its registered activity is dental practice activities (SIC 86230). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £329k, with 7 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 25% on the prior period (£263k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 217 comparable companies in Bristol (median £20k, upper quartile £98k).
02
Ownership and control
- Mrs Kimberley Costello
- owns 25–50% of shares
- Dr Liam Costello
- has significant influence or control
- Miss Ellen Josephine Costello
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 November 200817 yrs ago
- Next accounts due
- 30 August 2027in 310 days
- Confirmation statement due
- 26 November 2026in 33 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 86230
- Dental practice activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
7
−12%vs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £329k | — | — | £205k | — | — | 7 |
| 30 November 2024 | £263k | — | — | £194k | — | — | 8 |
| 30 November 2023 | £158k | — | — | £128k | — | — | 7 |
Current ratio1.87Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £329,457 at 30 November 2025
- Net assets up 10% or more on the prior period+25.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.87
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 12 November 2008
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 310 days
- Confirmation statement duein 33 days
- Accounts period endNet assets £329k · micro accounts
- Accounts period endNet assets £263k · micro accounts
- Accounts period endNet assets £158k · micro accounts
- Incorporated
08
Similar companies in Bristol
- GOODTEETH DENTAL SURGERIES LIMITEDBristol · inc. Nov 2008
- DERWENT HOUSE ORTHODONTICS LIMITEDBristol · inc. Dec 2008
- MILLENNIUM DENTAL CARE LIMITEDBristol · inc. Dec 2008
- SANDRA DA SILVA LTDBristol · inc. Sept 2008
- DENTALIGN EASTBOURNE LTDBristol · inc. Aug 2008
- SMILE DENTAL CARE LTDBristol · inc. Feb 2009
All companies incorporated on 12 November 2008 · in Nov 2008.
09
Reminders for RIVERTHORN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.