- Companies
- Plumbers and heating engineers
- Derby
- Smiths International Plumbing & Heating Ltd.
Smiths International Plumbing & Heating Ltd.
- Company number
- 03095012
- Incorporated
- 24 Aug 199531 years trading
- Registered office
- Charlotte House Stanier Way, The Wyvern Business Park, Derby, DE21 6BF
- Nature of business
- Plumbing, heat and air-conditioning installation
Smiths International Plumbing & Heating Ltd. is a 31-year-old private limited company registered in Derby, company number 03095012, one of 176 plumbing and heating companies in Derby. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £40K (+5.6%) on the year before, to £759K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £759K | £669K | £988K | 0 | |
| 31 Jan 2024 | £719K | £681K | £892K | £188K | 3 |
| 31 Jan 2023 | £689K | £609K | £838K | £165K | 3 |
| 31 Jan 2022 | £711K | £524K | £889K | £197K | 3 |
| 31 Jan 2021 | £634K | £528K | £737K | £126K | 3 |
| 31 Jan 2020 | £615K | £484K | £672K | £83K | 4 |
| 31 Jan 2019 | £589K | £506K | £618K | £48K | 4 |
| 31 Jan 2018 | £639K | £510K | £685K | £68K | 4 |
| 31 Jan 2017 | £634K | £496K | £682K | £67K | 4 |
| 31 Jan 2016 | £612K | £471K | £675K | £81K |
Where Smiths International Plumbing & Heating Ltd. is registered
The registered office is in Derby (DE21), in the Derby local authority area, East Midlands. Show DE21 6BF on a map.
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- FFR Construction LtdCivil engineering
- Allprop360 LtdLandscapers and gardeners
- Avaari Properties LtdProperty developers
- TMB Spec LtdInstallers
- Galden Hands Builders LimitedSpecialist contractors
- Sealtec Contracts LtdFloor and wall tilers
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Also registered at this address
23 other companies use the same registered office as Smiths International Plumbing & Heating Ltd..
- Acb Home Improvements LtdBuilders
- Castle Bedrooms LimitedFinishing trades
- Castle Installation Services LtdFinishing trades
- Construction 24 LimitedBuilders
- CR Property Maintenance LimitedFacilities management
- Dell Ugo Maintenance Company LtdFacilities management
- DP Pipework Services LimitedPlumbers and heating engineers
- Element Properties LimitedBuilders
- Hawkins & Shepherd LimitedMechanics and garages
- J & K Developments LimitedProperty developers
- K P Conway LimitedSpecialist contractors
- Melbourne Developments LimitedBuilders
- Morley Plumbing Services LimitedPlumbers and heating engineers
- Ockbrook Construction LtdBuilders
- Parkview Properties (Derby) LimitedProperty developers
- Pavilion Nottingham Development Co LtdProperty developers
- Prime Construction Services (Derby) LimitedFinishing trades
- RDS Tiling LtdFloor and wall tilers
- Restoreo Surface Repairs LimitedFinishing trades
- S W Auto's (Service & Repairs) LimitedMechanics and garages
- S.O.S. Tyres & Autocare (Midlands) LtdMechanics and garages
- Taylormade Group LimitedProperty developers
- Wishbone Property Developments LimitedProperty developers
What happens if Smiths International Plumbing & Heating 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 03095012
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 1995 (31 years ago)
- Registered office
- Charlotte House Stanier Way, The Wyvern Business Park, Derby, DE21 6BF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 24 August 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 Derby
Other active plumbing and heating companies registered in Derby.
- Speedy Heat (Midlands) Ltd2025
- Speedy Underfloor Heating Ltd2026
- Standard Plumbing Heating Solutions Ltd2024
- Steve Trower Plumbing & Heating Limited2003
- STH Mechanical Ltd2019
- Streamline Plumbing & Heating Ltd2026
- Tap Stop Civils & Plumbing Limited2026
- TGH Heating Ltd2024
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smiths International Plumbing & Heating Ltd.'s accounts due?
Smiths International Plumbing & Heating Ltd.'s next accounts are due at Companies House by 31 October 2027 (in 382 days), covering the period to 31 January 2027.
When is Smiths International Plumbing & Heating Ltd.'s CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Smiths International Plumbing & Heating Ltd. still trading?
Smiths International Plumbing & Heating Ltd. is listed as active on the Companies House register (checked 13 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 International Plumbing & Heating Ltd. do?
Smiths International Plumbing & Heating Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smiths International Plumbing & Heating Ltd.?
Smiths International Plumbing & Heating Ltd. was incorporated on 24 August 1995, 31 years ago.
What is the penalty if Smiths International Plumbing & Heating 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 International Plumbing & Heating Ltd. on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.