- Companies
- Machinery repair and installation
- Up the River Ltd
Up the River Ltd
- Company number
- 12771367
- Incorporated
- 27 Jul 20206 years trading
- Registered office
- Calstock Boatyard Office Calstock Boatyard, Lower Kelly, Calstcok, Cornwall, PL18 9RY
- Nature of business
- Repair and maintenance of ships and boats; Operation of warehousing and storage facilities for water transport activities
Up the River Ltd is a 6-year-old private limited company registered in Calstcok, company number 12771367, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 down £9,666 (-44.7%) on the year before, to £12K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £6,364 against £1,917 owed within a year: 3.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £12K | £6,364 | £1,917 | 2 | |
| 31 Jul 2024 | £22K | £4,137 | £3,658 | 2 | |
| 31 Jul 2023 | £33K | £5,800 | £3,512 | 2 | |
| 31 Jul 2022 | £29K | £7,836 | £12K | 2 | |
| 31 Jul 2021 | £15K | £2,529 | £21K | 2 |
Where Up the River Ltd is registered
The registered office is in Calstcok (PL18), in the Cornwall local authority area, South West. Show PL18 9RY on a map.
Other trade companies in PL18
- Roleystone LimitedProperty developers
- Kernow Bespoke LtdBuilders
- Tavistock Computer and Network Solutions LtdRepair services
- Sureground LimitedGroundworks and demolition
- Baker and Co Developments LtdProperty developers
- CWS Gas Services LtdPlumbers and heating engineers
- The Pard Building Company LimitedFinishing trades
- Tve Electrical Services LtdElectricians
What happens if Up the River 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12771367
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 July 2020 (6 years ago)
- Registered office
- Calstock Boatyard Office Calstock Boatyard, Lower Kelly, Calstcok, Cornwall, PL18 9RY
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Operation of warehousing and storage facilities for water transport activities (SIC 52101) - Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 26 July 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies
Other active machinery repair and installation companies.
Frequently asked questions
When are Up the River Ltd's accounts due?
Up the River Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Up the River Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Up the River Ltd still trading?
Up the River 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 Up the River Ltd do?
Up the River Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Operation of warehousing and storage facilities for water transport activities (SIC 52101).
How old is Up the River Ltd?
Up the River Ltd was incorporated on 27 July 2020, 6 years ago.
What is the penalty if Up the River 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 Up the River 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.