- Companies
- Plumbers and heating engineers
- Devizes
- JCS Air Conditioning Services Limited
JCS Air Conditioning Services Limited
- Company number
- 05155551
- Incorporated
- 16 Jun 200422 years trading
- Registered office
- TH White Site, Nursteed Road, Devizes, Wiltshire, SN10 3EA
- Nature of business
- Plumbing, heat and air-conditioning installation
JCS Air Conditioning Services Limited is a 22-year-old private limited company registered in Devizes, company number 05155551, one of 17 plumbing and heating companies in Devizes. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £3,728 (-7.6%) on the year before, to £46K.
- Current assets of £50K against £15K owed within a year: 3.3 times cover.
- Balance sheets on record for 2 years, 2014 to 2015.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2015 | £46K | £22K | £50K | £15K | |
| 30 Sep 2014 | £49K | £41K | £64K | £21K |
Where JCS Air Conditioning Services Limited is registered
The registered office is in Devizes (SN10), in the Wiltshire local authority area, South West. Show SN10 3EA on a map.
Other trade companies in SN10
- Ku Electrical LtdElectricians
- JRC Agricultural LtdMachinery repair and installation
- TLS (Oxshott2) LimitedProperty developers
- Volteva LimitedSpecialist contractors
- Jo Repairs LimitedRepair services
- Estate Housekeeping LtdCleaning companies
- Enigma Electrical and Network Services LtdElectricians
- Pinnacle Renewables LtdPlumbers and heating engineers
What happens if JCS Air Conditioning 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 05155551
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2004 (22 years ago)
- Registered office
- TH White Site, Nursteed Road, Devizes, Wiltshire, SN10 3EA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 14 June 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 Devizes
Other active plumbing and heating companies registered in Devizes.
- P & J Romans Ltd2018
- Pinnacle Renewables Ltd2026
- Properflow Heating & Plumbing Ltd2025
- PW Plumbing and Heating Devizes Limited2021
- RSG Plumbing, Renewables and Heating Limited2012
- Sloans Plumbing and Heating Limited2018
- Taylors Oil Services Ltd2025
- Thorn Heating Limited2015
All plumbing and heating companies in Devizes · All trades in Devizes · Plumbers and heating engineers across the UK
Frequently asked questions
When are JCS Air Conditioning Services Limited's accounts due?
JCS Air Conditioning Services Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is JCS Air Conditioning Services Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is JCS Air Conditioning Services Limited still trading?
JCS Air Conditioning Services Limited 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 JCS Air Conditioning Services Limited do?
JCS Air Conditioning Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JCS Air Conditioning Services Limited?
JCS Air Conditioning Services Limited was incorporated on 16 June 2004, 22 years ago.
What is the penalty if JCS Air Conditioning 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 JCS Air Conditioning Services Limited 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.