- Companies
- Plumbers and heating engineers
- Lincoln
- Smiths Heating & Plumbing Ltd
Smiths Heating & Plumbing Ltd
- Company number
- 12485910
- Incorporated
- 26 Feb 20206 years trading
- Registered office
- 1 Westwood Close, Swanpool, Lincoln, LN6 0HG
- Nature of business
- Plumbing, heat and air-conditioning installation
Smiths Heating & Plumbing Ltd is a 6-year-old private limited company registered in Lincoln, company number 12485910, one of 130 plumbing and heating companies in Lincoln. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £14K (+57.1%) on the year before, to -£10K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £18K against £18K owed within a year: 1.0 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£10K | £4,211 | £18K | £18K | 2 |
| 31 Mar 2025 | -£24K | £29K | £47K | 3 | |
| 31 Mar 2024 | -£9,590 | £17K | £40K | 4 | |
| 31 Mar 2023 | -£18K | £20K | £59K | 2 | |
| 31 Mar 2022 | £340 | £982 | £10K | £32K | 6 |
| 31 Mar 2021 | £2 |
Where Smiths Heating & Plumbing Ltd is registered
The registered office is in Lincoln (LN6), in the Lincoln local authority area, East Midlands. Show LN6 0HG on a map.
Other trade companies in LN6
- Caf Property Investment LtdProperty developers
- JJ Paving LtdSpecialist contractors
- Death Row Electrical LtdElectricians
- Hymers Properties LtdProperty developers
- CMR Brickwork LtdBuilders
- Rac Design LtdMechanics and garages
- Lincoln Van Sales LtdMotor traders
- DQ Heating & Plumbing LtdPlumbers and heating engineers
What happens if Smiths Heating & Plumbing 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 12485910
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2020 (6 years ago)
- Registered office
- 1 Westwood Close, Swanpool, Lincoln, LN6 0HG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 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 Lincoln
Other active plumbing and heating companies registered in Lincoln.
- Sparta Care Ltd2024
- Sparta Heating Ltd2021
- Squirrels Property Maintenance Ltd2019
- Stopcox Gas, Heating and Plumbing Ltd2010
- Summit Plumbing Limited2024
- System Servicing Limited2026
- T Quincey Plumbing & Heating Limited2009
- Thermall Ltd2026
All plumbing and heating companies in Lincoln · All trades in Lincoln · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smiths Heating & Plumbing Ltd's accounts due?
Smiths Heating & Plumbing Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Smiths Heating & Plumbing Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Smiths Heating & Plumbing Ltd still trading?
Smiths Heating & Plumbing 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 Smiths Heating & Plumbing Ltd do?
Smiths Heating & Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smiths Heating & Plumbing Ltd?
Smiths Heating & Plumbing Ltd was incorporated on 26 February 2020, 6 years ago.
What is the penalty if Smiths Heating & Plumbing 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 Smiths Heating & Plumbing 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.