- Companies
- Plumbers and heating engineers
- Wallingford
- Alwin Mechanical Solutions Ltd
Alwin Mechanical Solutions Ltd
- Company number
- 11504256
- Incorporated
- 7 Aug 20188 years trading
- Registered office
- 23 Reading Road, Cholsey, Wallingford, OX10 9HL
- Nature of business
- Plumbing, heat and air-conditioning installation
Alwin Mechanical Solutions Ltd is a 8-year-old private limited company registered in Wallingford, company number 11504256, one of 10 plumbing and heating companies in Wallingford. 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 down £42K (-76.9%) on the year before, to £12K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £35K against £40K owed within a year: 0.9 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £12K | £30K | £35K | £40K | 2 |
| 31 Aug 2024 | £54K | £95K | £95K | £51K | 1 |
| 31 Aug 2023 | £114K | £173K | £63K | -1 | |
| 31 Aug 2022 | £51K | £70K | £26K | -1 | |
| 31 Aug 2021 | £25K | £26K | £52K | £32K | 1 |
| 31 Aug 2020 | £274 | £12K | £22K | £25K | 1 |
| 31 Aug 2019 | £13K | £13K | £31K | £21K |
Where Alwin Mechanical Solutions Ltd is registered
The registered office is in Wallingford (OX10), in the South Oxfordshire local authority area, South East. Show OX10 9HL on a map.
Other trade companies in OX10
- Chiltern Gutters LimitedCleaning companies
- Borehole & Beyond LtdCivil engineering
- Readyset Property Services LtdCleaning companies
- Studio Lennox Gardens LimitedProperty developers
- RVR Construction Services LimitedBuilders
- Valx LimitedMechanics and garages
- D&D Professional Cleaning Service LtdCleaning companies
- Springbok Construction Services LimitedBuilders
Also registered at this address
2 other companies use the same registered office as Alwin Mechanical Solutions Ltd.
- City and Suburban Properties LimitedProperty developers
- Somerville Building Services LimitedPlumbers and heating engineers
What happens if Alwin Mechanical 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 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
- 11504256
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2018 (8 years ago)
- Registered office
- 23 Reading Road, Cholsey, Wallingford, OX10 9HL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 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 Wallingford
Other active plumbing and heating companies registered in Wallingford.
- Coulton Plumbing and Heating Services Ltd2022
- Elite Heating Engineers Ltd2023
- Fletcher Plumbing & Heating Ltd2021
- Manor Interiors (Oxfordshire) Limited2019
- Oxford Plumbing Company Ltd2023
- RBS Plumbing and Heating Ltd2018
- Robert Gomm Plumbing Limited2025
- Somerville Building Services Limited2003
All plumbing and heating companies in Wallingford · All trades in Wallingford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Alwin Mechanical Solutions Ltd's accounts due?
Alwin Mechanical Solutions Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Alwin Mechanical Solutions Ltd'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 Alwin Mechanical Solutions Ltd still trading?
Alwin Mechanical 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 Alwin Mechanical Solutions Ltd do?
Alwin Mechanical Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Alwin Mechanical Solutions Ltd?
Alwin Mechanical Solutions Ltd was incorporated on 7 August 2018, 8 years ago.
What is the penalty if Alwin Mechanical 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 Alwin Mechanical 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.