- Companies
- Machinery repair and installation
- Chester
- Ajs Diffusion Services Ltd
Ajs Diffusion Services Ltd
- Company number
- 14188915
- Incorporated
- 22 Jun 20224 years trading
- Registered office
- Unit 1 Block D, Minerva Avenue, Chester Employment Park, Chester, Cheshire, CH1 4QL
- Nature of business
- Repair of electronic and optical equipment; Engineering related scientific and technical consulting activities
Ajs Diffusion Services Ltd is a 4-year-old private limited company registered in Chester, company number 14188915, one of 53 machinery repair and installation companies in Chester. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £11K (+29.8%) on the year before, to £48K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £47K against £12K owed within a year: 3.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £48K | £43K | £47K | £12K | 0 |
| 30 Jun 2024 | £37K | £29K | £33K | £9,359 | 1 |
| 30 Jun 2023 | £28K | £30K | £38K | £10K | 0 |
| 30 Jun 2022 | £0 | £0 | £0 | £0 | 0 |
Where Ajs Diffusion Services Ltd is registered
The registered office is in Chester (CH1), in the Flintshire local authority area, Wales. Show CH1 4QL on a map.
Other trade companies in CH1
- F & J Trucks LtdMotor traders
- Cwi Management LimitedSpecialist contractors
- Cole & Co North West LtdPlumbers and heating engineers
- SP Fencing LtdInstallers
- Landscapes of Cheshire LtdLandscapers and gardeners
- MM Property Ventures LtdProperty developers
- Sas Blinds LtdInstallers
- Goldcrest Hampers Lane LtdBuilders
What happens if Ajs Diffusion Services 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14188915
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 2022 (4 years ago)
- Registered office
- Unit 1 Block D, Minerva Avenue, Chester Employment Park, Chester, Cheshire, CH1 4QL
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 22 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Chester
Other active machinery repair and installation companies registered in Chester.
- Aquaflux Limited2007
- Auto Union Warranties Limited2016
- Bob's Motorcycle and Tyres Ltd2018
- C & C Wales Electrical Solutions Ltd2013
- Cje Leisure Limited2005
- Cohen Limited2005
- D A Cotton & Son Limited2005
- Dee Communications Limited1978
All machinery repair and installation companies in Chester · All trades in Chester · Machinery repair and installation across the UK
Frequently asked questions
When are Ajs Diffusion Services Ltd's accounts due?
Ajs Diffusion Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Ajs Diffusion Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Ajs Diffusion Services Ltd still trading?
Ajs Diffusion Services 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 Ajs Diffusion Services Ltd do?
Ajs Diffusion Services Ltd is registered under Repair of electronic and optical equipment (SIC 33130); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Ajs Diffusion Services Ltd?
Ajs Diffusion Services Ltd was incorporated on 22 June 2022, 4 years ago.
What is the penalty if Ajs Diffusion Services 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 Ajs Diffusion Services 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.