- Companies
- Plumbers and heating engineers
- Glasgow
- H2O Plumbing & Heating Services (Scotland) Ltd.
H2O Plumbing & Heating Services (Scotland) Ltd.
- Company number
- SC428569
- Incorporated
- 18 Jul 201214 years trading
- Registered office
- 42 Hollowglen Road, Glasgow, G32 0DP
- Nature of business
- Plumbing, heat and air-conditioning installation
H2O Plumbing & Heating Services (Scotland) Ltd. is a 14-year-old private limited company registered in Glasgow, company number SC428569, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £19K (+192.6%) on the year before, to £29K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £321K against £324K owed within a year: 1.0 times cover.
- 6 employees 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 Jul 2025 | £29K | £321K | £324K | 6 | |
| 31 Jul 2024 | £10K | £267K | £287K | 6 | |
| 31 Jul 2023 | £25K | £222K | £225K | 6 | |
| 31 Jul 2022 | £22K | £267K | £255K | 6 | |
| 31 Jul 2021 | £14K | £294K | £269K | 9 | |
| 31 Jul 2020 | £14K | £249K | £253K | 7 | |
| 31 Jul 2019 | -£5,154 | £212K | £230K | 7 | |
| 31 Jul 2018 | -£11K | £202K | £224K | ||
| 31 Jul 2017 | £820 | £243K | £260K | ||
| 31 Jul 2016 | £394 | £0 | £126K | £145K |
Where H2O Plumbing & Heating Services (Scotland) Ltd. is registered
The registered office is in Glasgow (G32), in the Glasgow City local authority area, Scotland. Show G32 0DP on a map.
Other trade companies in G32
- Mercspec LtdMechanics and garages
- East End Rigging & Lifting LimitedSpecialist contractors
- Ano Autos LtdMechanics and garages
- Paradigm Flooring LtdFloor and wall tilers
- Dsteel Projects LtdBuilders
- Proton Power Wash LtdCleaning companies
- RB Track and Tree Solutions LtdCivil engineering
- G2 Civils LtdCivil engineering
What happens if H2O Plumbing & Heating Services (Scotland) 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC428569
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2012 (14 years ago)
- Registered office
- 42 Hollowglen Road, Glasgow, G32 0DP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- H2O Solutions Scotland Limited2026
- Halcrow Ltd2023
- Hamilton’S Heating Ltd2026
- Hampden Gas Ltd2020
- Harvey Renewable Heating Ltd2024
- Hastings Heating Contracts Ltd2019
- Hawke PH Limited2025
- HD Plumbing Ltd2022
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are H2O Plumbing & Heating Services (Scotland) Ltd.'s accounts due?
H2O Plumbing & Heating Services (Scotland) Ltd.'s next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is H2O Plumbing & Heating Services (Scotland) Ltd.'s CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is H2O Plumbing & Heating Services (Scotland) Ltd. still trading?
H2O Plumbing & Heating Services (Scotland) 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 H2O Plumbing & Heating Services (Scotland) Ltd. do?
H2O Plumbing & Heating Services (Scotland) Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is H2O Plumbing & Heating Services (Scotland) Ltd.?
H2O Plumbing & Heating Services (Scotland) Ltd. was incorporated on 18 July 2012, 14 years ago.
What is the penalty if H2O Plumbing & Heating Services (Scotland) 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 H2O Plumbing & Heating Services (Scotland) 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.