- Companies
- Plumbers and heating engineers
- London
- Upgrowth Ltd
Upgrowth Ltd
- Company number
- 11989945
- Incorporated
- 10 May 20197 years trading
- Registered office
- 63 Loveridge Road, London, NW6 2DR
- Nature of business
- Plumbing, heat and air-conditioning installation
Upgrowth Ltd is a 7-year-old private limited company registered in London, company number 11989945, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £1,045 (-4.2%) on the year before, to £24K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £14K against £554 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £24K | £14K | £554 | 0 | |
| 31 May 2024 | £25K | £28K | £15K | 1 | |
| 31 May 2023 | £314 | £1,883 | £16K | 0 | |
| 31 May 2022 | £2 | £187 | £67K | 0 | |
| 31 May 2021 | £86 | £301 | £67K | 0 | |
| 31 May 2020 | £100 | £309 | £15K | 0 |
Where Upgrowth Ltd is registered
The registered office is in London (NW6), in the Camden local authority area, London. Show NW6 2DR on a map.
Other trade companies in NW6
- MJC Performance LtdMechanics and garages
- Diamond Alloys LimitedMechanics and garages
- Vaglouk LtdFacilities management
- Velmont Construction LtdInstallers
- Prime Build Roofing LimitedRoofers
- Mannyservices LtdFloor and wall tilers
- Pureguard London LtdCleaning companies
- Ace Body Work LimitedMechanics and garages
Shared registered office
127 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Upgrowth 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11989945
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2019 (7 years ago)
- Registered office
- 63 Loveridge Road, London, NW6 2DR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 April 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Upperplumbers Ltd2014
- Ur Boiler Mate Ltd2024
- Ur Builders Limited2014
- Urban88 Ltd2020
- Urbansite Facilities Limited2026
- Urgent Plumbers London Ltd2024
- Urgent Plumbing Fix Ltd2026
- Urgent Repair 24 Limited2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Upgrowth Ltd's accounts due?
Upgrowth Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Upgrowth Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Upgrowth Ltd still trading?
Upgrowth 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 Upgrowth Ltd do?
Upgrowth Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Upgrowth Ltd?
Upgrowth Ltd was incorporated on 10 May 2019, 7 years ago.
What is the penalty if Upgrowth 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 Upgrowth 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.