- Companies
- Plumbers and heating engineers
- Glasgow
- Smart Plumbing and Heating (Scotland) Limited
Smart Plumbing and Heating (Scotland) Limited
- Company number
- SC627858
- Incorporated
- 16 Apr 20197 years trading
- Registered office
- 2ND Floor,, 22-24 Blythswood Square, Glasgow, G2 4BG
- Nature of business
- Plumbing, heat and air-conditioning installation
Smart Plumbing and Heating (Scotland) Limited is a 7-year-old private limited company registered in Glasgow, company number SC627858, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £2,204 (+5%) on the year before, to £46K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £46K against £17K owed within a year: 2.7 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £46K | £41K | £46K | £17K | 1 |
| 30 Apr 2024 | £44K | £62K | £64K | £14K | 1 |
| 30 Apr 2023 | £38K | £60K | £64K | £16K | 2 |
| 30 Apr 2022 | £14K | £47K | £50K | £22K | 2 |
| 30 Apr 2021 | £3,064 | £37K | £14K | 1 | |
| 30 Apr 2020 | £335 | £7,141 | £6,806 | 1 |
Where Smart Plumbing and Heating (Scotland) Limited is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 4BG on a map.
Other trade companies in G2
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- Kiess & Co. Decorators LtdPainters and decorators
- The Three Sisters Furniture and Flooring LtdFloor and wall tilers
- Projectform Construction LtdJoiners and carpenters
- The Scaffold Network Scotland LtdScaffolders
- Hanlon Property Solutions LtdJoiners and carpenters
- Bellroc Mould Solutions LimitedPainters and decorators
Shared registered office
130 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 Smart Plumbing and Heating (Scotland) 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC627858
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2019 (7 years ago)
- Registered office
- 2ND Floor,, 22-24 Blythswood Square, Glasgow, G2 4BG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 February 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 Glasgow
Other active plumbing and heating companies registered in Glasgow.
- Smartflow Gas Services Limited2019
- SMD Heating & Plumbing Services Limited2025
- SN Plumbing and Heating (Scotland) Limited2017
- Solifusion Ltd2021
- Southside Piping Services Ltd2021
- Space Air Conditioning Ltd2024
- SR Heating & Plumbing Services Ltd2026
- SS Plumbing & Heating Ltd2023
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Smart Plumbing and Heating (Scotland) Limited's accounts due?
Smart Plumbing and Heating (Scotland) Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Smart Plumbing and Heating (Scotland) Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Smart Plumbing and Heating (Scotland) Limited still trading?
Smart Plumbing and Heating (Scotland) 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 Smart Plumbing and Heating (Scotland) Limited do?
Smart Plumbing and Heating (Scotland) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Smart Plumbing and Heating (Scotland) Limited?
Smart Plumbing and Heating (Scotland) Limited was incorporated on 16 April 2019, 7 years ago.
What is the penalty if Smart Plumbing and Heating (Scotland) 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 Smart Plumbing and Heating (Scotland) 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.