- Companies
- Plumbers and heating engineers
- Rotherham
- Aepex Air-Con Limited
Aepex Air-Con Limited
- Company number
- 17385485
- Incorporated
- 6 Aug 2026
- Registered office
- Unit 33 Century Business Centre Century Business Park, Manvers, Rotherham, South Yorkshire, S63 5DA
- Nature of business
- Plumbing, heat and air-conditioning installation
Aepex Air-Con Limited is a newly incorporated private limited company registered in Rotherham, company number 17385485, one of 158 plumbing and heating companies in Rotherham. Its next accounts are due at Companies House on 6 May 2028, and its first CT600 is due at HMRC on 5 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Aepex Air-Con LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Aepex Air-Con Limited is registered
The registered office is in Rotherham (S63), in the Rotherham local authority area, Yorkshire and The Humber. Show S63 5DA on a map.
Other trade companies in S63
- Birdwell Motor Company LtdMotor traders
- Propel Service Group LtdCleaning companies
- Nuttall Heavy Engineering LtdMechanics and garages
- Ink Joinery LimitedJoiners and carpenters
- SWJL Services LtdElectricians
- Form. Landscaping LtdFinishing trades
- Goodwin Roofing Specialists LtdRoofers
- At Capital Developments LtdBuilders
Also registered at this address
7 other companies use the same registered office as Aepex Air-Con Limited.
- Aqua Tanks LimitedSpecialist contractors
- Global Tank Installation Services LimitedSpecialist contractors
- GMT Joinery LimitedJoiners and carpenters
- International Tank Services LimitedSpecialist contractors
- PJC Installations LimitedSpecialist contractors
- TDT Joinery LimitedJoiners and carpenters
- True Tile LimitedFloor and wall tilers
What happens if Aepex Air-Con 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 6 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 May 2028 to 6 Jun 2028 | £150 |
| 1 to 3 months late | 7 Jun 2028 to 6 Aug 2028 | £375 |
| 3 to 6 months late | 7 Aug 2028 to 6 Nov 2028 | £750 |
| More than 6 months late | From 7 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17385485
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2026
- Registered office
- Unit 33 Century Business Centre Century Business Park, Manvers, Rotherham, South Yorkshire, S63 5DA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Rotherham
Other active plumbing and heating companies registered in Rotherham.
- Ah P&H Ltd2026
- Airmaster (Heating & Ventilation) Limited1998
- All Aspects Joinery and Heating Ltd2023
- Allgas 1 Limited2010
- Apm Services (Sy) Ltd2022
- Ashgas Ltd2018
- Ask 4 Plumbing and Heating Services Limited2018
- B R Gas UK Ltd2007
All plumbing and heating companies in Rotherham · All trades in Rotherham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aepex Air-Con Limited's accounts due?
Aepex Air-Con Limited's next accounts are due at Companies House by 6 May 2028 (in 571 days), covering the period to 31 August 2027.
When is Aepex Air-Con Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 August 2027, due by 5 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aepex Air-Con Limited still trading?
Aepex Air-Con 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 Aepex Air-Con Limited do?
Aepex Air-Con Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Aepex Air-Con Limited?
Aepex Air-Con Limited was incorporated on 6 August 2026, less than a year ago.
What is the penalty if Aepex Air-Con 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 Aepex Air-Con 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.