- Companies
- Plumbers and heating engineers
- Stoke-on-Trent
- A S Mechanical Services Limited
A S Mechanical Services Limited
- Company number
- 10310393
- Incorporated
- 3 Aug 201610 years trading
- Registered office
- Unit 3 Parkhall Industrial Estate, Gibson Street, Stoke-on-Trent, ST6 6AQ
- Nature of business
- Plumbing, heat and air-conditioning installation
A S Mechanical Services Limited is a 10-year-old private limited company registered in Stoke-on-Trent, company number 10310393, one of 151 plumbing and heating companies in Stoke-on-Trent. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £214 (+0.6%) on the year before, to £35K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £63K against £44K owed within a year: 1.4 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £35K | £63K | £44K | 2 | |
| 31 Aug 2024 | £35K | £82K | £64K | 3 | |
| 31 Aug 2023 | £41K | £103K | £71K | 3 | |
| 31 Aug 2022 | £16K | £58K | £51K | 2 | |
| 31 Aug 2021 | £162 | £34K | £40K | 1 | |
| 31 Aug 2020 | £195 | £21K | £26K | 1 | |
| 31 Aug 2019 | £130 | £25K | £27K | 1 | |
| 31 Aug 2018 | £167 | £28K | £28K | ||
| 31 Aug 2017 | £14K | £39K | £25K |
Who runs and owns A S Mechanical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** S*** | Director | Aug 2016 |
| M*** S*** | Director | Aug 2016 |
People with significant control (2)
Where A S Mechanical Services Limited is registered
The registered office is in Stoke-on-Trent (ST6), in the Stoke-on-Trent local authority area, West Midlands. Show ST6 6AQ on a map.
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What happens if A S Mechanical Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10310393
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2016 (10 years ago)
- Registered office
- Unit 3 Parkhall Industrial Estate, Gibson Street, Stoke-on-Trent, ST6 6AQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 2 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 Stoke-on-Trent
Other active plumbing and heating companies registered in Stoke-on-Trent.
- A&A Plumbing and Heating Ltd2021
- A.Simpson Air Conditioning Services Limited2013
- A2Z Bathroom Installations Ltd2026
- A2Z Bathroom Services Ltd2026
- A2Z Plumbing & Heating Limited2004
- Aa Pluming N Gas Ltd2025
- Ace Plumbing Solutions Ltd2023
- Ae Plumbing Ltd2025
All plumbing and heating companies in Stoke-on-Trent · All trades in Stoke-on-Trent · Plumbers and heating engineers across the UK
Frequently asked questions
When are A S Mechanical Services Limited's accounts due?
A S Mechanical Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is A S Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is A S Mechanical Services Limited still trading?
A S Mechanical Services Limited 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 A S Mechanical Services Limited do?
A S Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A S Mechanical Services Limited?
A S Mechanical Services Limited was incorporated on 3 August 2016, 10 years ago.
Who runs A S Mechanical Services Limited?
A S Mechanical Services Limited has 2 active directors, the longest-serving appointed in Aug 2016. Their names and service addresses are on the Companies House register.
Who owns A S Mechanical Services Limited?
2 people or companies have significant control of A S Mechanical Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if A S Mechanical Services 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 A S Mechanical Services Limited 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.