- Companies
- Specialist contractors
- Pontypridd
- Excell Services - Ao Ltd
Excell Services - Ao Ltd
- Company number
- 16749333
- Incorporated
- 29 Sep 20251 year trading
- Registered office
- 75 Trehafod Road, Pontypridd, CF37 2LR
- Nature of business
- Other specialised construction activities n.e.c.; Other service activities n.e.c.
Excell Services - Ao Ltd is a 1-year-old private limited company registered in Pontypridd, company number 16749333, one of 34 specialist construction companies in Pontypridd. Its next accounts are due at Companies House on 29 June 2027, and its first CT600 is due at HMRC on 28 September 2027.
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.
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Where Excell Services - Ao Ltd is registered
The registered office is in Pontypridd (CF37), in the Rhondda Cynon Taf local authority area, Wales. Show CF37 2LR on a map.
Other trade companies in CF37
- Hamilton Motor Group LtdMotor traders
- Pencoed Building Services LtdSpecialist contractors
- Pyo Property Developments LimitedBuilders
- Great Choice Leisure Vehicles LimitedMotor traders
- C2 Interior Contractors LtdBuilders
- Carpet Mine LtdFinishing trades
- LCH4RP LtdProperty developers
- LCH4Est LtdProperty developers
What happens if Excell Services - Ao 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £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
- 16749333
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2025 (1 year ago)
- Registered office
- 75 Trehafod Road, Pontypridd, CF37 2LR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Pontypridd
Other active specialist construction companies registered in Pontypridd.
- Faraday Watt Ltd2025
- G P Glass Ltd1999
- Infracivi Ltd2014
- Isw & Sons Ltd2018
- Jem Industries Ltd2024
- Joshua Pritchard Services Ltd2021
- Keith Evans Plant & Building Limited2019
- Korbuild Limited2004
All specialist construction companies in Pontypridd · All trades in Pontypridd · Specialist contractors across the UK
Frequently asked questions
When are Excell Services - Ao Ltd's accounts due?
Excell Services - Ao Ltd's next accounts are due at Companies House by 29 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Excell Services - Ao Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 September 2026, due by 28 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Excell Services - Ao Ltd still trading?
Excell Services - Ao 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 Excell Services - Ao Ltd do?
Excell Services - Ao Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other service activities n.e.c. (SIC 96090).
How old is Excell Services - Ao Ltd?
Excell Services - Ao Ltd was incorporated on 29 September 2025, 1 year ago.
What is the penalty if Excell Services - Ao 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 Excell Services - Ao 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.