- Companies
- Plumbers and heating engineers
- Carshalton
- TH Waldens Limited
TH Waldens Limited
- Company number
- 07919955
- Incorporated
- 23 Jan 201214 years trading
- Registered office
- 9 Pound Street, Carshalton, SM5 3PG
- Nature of business
- Plumbing, heat and air-conditioning installation
TH Waldens Limited is a 14-year-old private limited company registered in Carshalton, company number 07919955, one of 35 plumbing and heating companies in Carshalton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £62 (+84.9%) on the year before, to £135.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £21K against £19K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £135 | £21K | £19K | 1 | |
| 31 Jan 2024 | £73 | £26K | £19K | 1 | |
| 31 Jan 2023 | £106 | £32K | £19K | 1 | |
| 31 Jan 2022 | £181 | £41K | £25K | 1 | |
| 31 Jan 2021 | £507 | £63K | £38K | 1 | |
| 31 Jan 2020 | £13K | £30K | £17K | 1 | |
| 31 Jan 2019 | £4,827 | £21K | £16K | ||
| 31 Jan 2018 | £3,816 | £23K | £19K | ||
| 31 Jan 2017 | £403 | £20K | £21K | ||
| 31 Jan 2016 | £259 | £15K | £16K |
Where TH Waldens Limited is registered
The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 3PG on a map.
Other trade companies in SM5
- Rich Detailz LtdMechanics and garages
- Sutton Motor and Garage LtdMechanics and garages
- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if TH Waldens 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07919955
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2012 (14 years ago)
- Registered office
- 9 Pound Street, Carshalton, SM5 3PG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 January 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 Carshalton
Other active plumbing and heating companies registered in Carshalton.
- TJF Plumbing & Heating Ltd2025
- UK Bathrooms and Plumbing Ltd2021
- Waters Heating Limited2021
- Zenith Building Solution Ltd2021
- A D Williams Plumbing Ltd2024
- A2One Solutions Ltd2018
- Aaircon Services Ltd2026
- Aquaclima78 Limited2026
All plumbing and heating companies in Carshalton · All trades in Carshalton · Plumbers and heating engineers across the UK
Frequently asked questions
When are TH Waldens Limited's accounts due?
TH Waldens Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is TH Waldens Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is TH Waldens Limited still trading?
TH Waldens 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 TH Waldens Limited do?
TH Waldens Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is TH Waldens Limited?
TH Waldens Limited was incorporated on 23 January 2012, 14 years ago.
What is the penalty if TH Waldens 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 TH Waldens 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.