- Companies
- Plumbers and heating engineers
- Slough
- Ah3 Heating & Plumbing Solutions Ltd
Ah3 Heating & Plumbing Solutions Ltd
- Company number
- 08249253
- Incorporated
- 11 Oct 201214 years trading
- Registered office
- 39 Barnfield, Slough, SL1 5JN
- Nature of business
- Plumbing, heat and air-conditioning installation
Ah3 Heating & Plumbing Solutions Ltd is a 14-year-old private limited company registered in Slough, company number 08249253, one of 128 plumbing and heating companies in Slough. 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 down £13K (-74.5%) on the year before, to £4,439.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £309 against £161 owed within a year: 1.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4,439 | £309 | £161 | 2 | |
| 31 Mar 2025 | £17K | £23K | £6,179 | 3 | |
| 31 Mar 2024 | £7,464 | £18K | £7,998 | 3 | |
| 31 Mar 2023 | -£13K | £4,121 | 2 | ||
| 31 Mar 2022 | £94 | £9,435 | £3,889 | 1 | |
| 31 Oct 2020 | £1,512 | £26K | £19K | 1 | |
| 31 Oct 2019 | -£9,145 | -£1,956 | £2,252 | ||
| 31 Oct 2018 | -£13K | -£3,050 | £1,343 | ||
| 31 Oct 2017 | -£9,819 | -£1,107 | £5,328 | ||
| 31 Oct 2016 | £7,307 | £84 | £84 | £949 |
Where Ah3 Heating & Plumbing Solutions Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 5JN on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
1 other company uses the same registered office as Ah3 Heating & Plumbing Solutions Ltd.
- Shark Eco Energy LtdPlumbers and heating engineers
What happens if Ah3 Heating & Plumbing Solutions 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
- 08249253
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2012 (14 years ago)
- Registered office
- 39 Barnfield, Slough, SL1 5JN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 October 2025
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 Slough
Other active plumbing and heating companies registered in Slough.
- Ahmad24/7 Heat & Plumbing Ltd2025
- Albin Ltd2024
- Alina Super Handyman Ltd2025
- Am Ufh Ltd.2017
- Apollo Heating & Maintenance Ltd2023
- Applied Heating and Cooling Limited2023
- Asch West Ltd2025
- Az Improvement Ltd2023
All plumbing and heating companies in Slough · All trades in Slough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ah3 Heating & Plumbing Solutions Ltd's accounts due?
Ah3 Heating & Plumbing Solutions 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 Ah3 Heating & Plumbing Solutions 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 Ah3 Heating & Plumbing Solutions Ltd still trading?
Ah3 Heating & Plumbing Solutions 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 Ah3 Heating & Plumbing Solutions Ltd do?
Ah3 Heating & Plumbing Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ah3 Heating & Plumbing Solutions Ltd?
Ah3 Heating & Plumbing Solutions Ltd was incorporated on 11 October 2012, 14 years ago.
What is the penalty if Ah3 Heating & Plumbing Solutions 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 Ah3 Heating & Plumbing Solutions 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.