- Companies
- Plumbers and heating engineers
- Swindon
- SM Plumbing & Heating (SW) Ltd
SM Plumbing & Heating (SW) Ltd
- Company number
- 16429936
- Incorporated
- 6 May 20251 year trading
- Registered office
- 30 Commercial Road, Swindon, Wiltshire, SN1 5NS
- Nature of business
- Plumbing, heat and air-conditioning installation
SM Plumbing & Heating (SW) Ltd is a 1-year-old private limited company registered in Swindon, company number 16429936, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 6 February 2027, and its first CT600 is due at HMRC on 5 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Who runs and owns SM Plumbing & Heating (SW) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** M*** | Director | May 2025 |
Person with significant control
Where SM Plumbing & Heating (SW) Ltd is registered
The registered office is in Swindon (SN1), in the Swindon local authority area, South West. Show SN1 5NS on a map.
Other trade companies in SN1
- Terraform Surfacing LimitedSpecialist contractors
- Haq Builders Swindon LtdBuilders
- Yeshi Construction LimitedBuilders
- Built & Bespoke LtdBuilders
- Saxon Property Care LtdBuilders
- DBX Contracts LimitedBuilders
- Hamaazs LtdSpecialist contractors
- E&R Electrics LtdElectricians
Also registered at this address
17 other companies use the same registered office as SM Plumbing & Heating (SW) Ltd.
- Ab&M Plumbing & Building Services LtdPlumbers and heating engineers
- Acb Building and Electrical Services Ltd.Property developers
- Bespoke Installations LimitedJoiners and carpenters
- Elite Property Development (South-West) LtdSpecialist contractors
- J'S Electrical (Swindon) LtdElectricians
- Jefferies & Son Decorating Co. LtdPainters and decorators
- Just Wright LtdFinishing trades
- L R S Cleaning Services LtdCleaning companies
- Lee Slender (Property Maintenance) LtdFinishing trades
- Mike Heal Joinery LtdJoiners and carpenters
- Minerva Cleaning LtdCleaning companies
- NDH Landscaping LtdCivil engineering
- Optima Motors LtdMechanics and garages
- Phil White Quantity Surveyor LtdCivil engineering
- RH & Re Skinner LtdMachinery repair and installation
- Warrior Build LtdProperty developers
- Wiltshire Flooring Services LtdFloor and wall tilers
What happens if SM Plumbing & Heating (SW) 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 6 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Feb 2027 to 6 Mar 2027 | £150 |
| 1 to 3 months late | 7 Mar 2027 to 6 May 2027 | £375 |
| 3 to 6 months late | 7 May 2027 to 6 Aug 2027 | £750 |
| More than 6 months late | From 7 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16429936
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2025 (1 year ago)
- Registered office
- 30 Commercial Road, Swindon, Wiltshire, SN1 5NS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 5 May 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 Swindon
Other active plumbing and heating companies registered in Swindon.
- SN Heating & Plumbing Ltd2019
- South West Plumbing and Heating Limited2021
- Spring Heating & Plumbing Limited2002
- SRH Heating & Homes Ltd2004
- Sureplumb Plumbing & Heating Limited2012
- Tenfold (Swindon) Ltd.1997
- Thamesdown Heating Ltd2026
- The Flying Plumber Limited2025
All plumbing and heating companies in Swindon · All trades in Swindon · Plumbers and heating engineers across the UK
Frequently asked questions
When are SM Plumbing & Heating (SW) Ltd's accounts due?
SM Plumbing & Heating (SW) Ltd's next accounts are due at Companies House by 6 February 2027 (in 116 days), covering the period to 31 May 2026.
When is SM Plumbing & Heating (SW) Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 May 2026, due by 5 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SM Plumbing & Heating (SW) Ltd still trading?
SM Plumbing & Heating (SW) 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 SM Plumbing & Heating (SW) Ltd do?
SM Plumbing & Heating (SW) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SM Plumbing & Heating (SW) Ltd?
SM Plumbing & Heating (SW) Ltd was incorporated on 6 May 2025, 1 year ago.
Who runs SM Plumbing & Heating (SW) Ltd?
SM Plumbing & Heating (SW) Ltd has 1 active director, the longest-serving appointed in May 2025. Their names and service addresses are on the Companies House register.
Who owns SM Plumbing & Heating (SW) Ltd?
One person or company has significant control of SM Plumbing & Heating (SW) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SM Plumbing & Heating (SW) 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 SM Plumbing & Heating (SW) 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.