- Companies
- Specialist contractors
- Swindon
- Av Site Services Ltd
Av Site Services Ltd
- Company number
- 16344494
- Incorporated
- 26 Mar 20251 year trading
- Registered office
- 27 Alvescot Road, Swindon, SN3 1BL
- Nature of business
- Other specialised construction activities n.e.c.; Wholesale of wood, construction materials and sanitary equipment; Other business support service activities n.e.c.
Av Site Services Ltd is a 1-year-old private limited company registered in Swindon, company number 16344494, one of 130 specialist construction companies in Swindon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Av Site Services Ltd is registered
The registered office is in Swindon (SN3), in the Swindon local authority area, South West. Show SN3 1BL on a map.
Other trade companies in SN3
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- Stars Commercial and Cesidential Cleaning Services LtdCleaning companies
- Sam Simply Sorts LtdCleaning companies
- Westbridge Automotive LtdMotor traders
- H H Autos LimitedMotor traders
- DTH Construction LtdBuilders
- Saf Motor Group LtdMotor traders
- Noel Joy LtdMachinery repair and installation
What happens if Av Site 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16344494
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2025 (1 year ago)
- Registered office
- 27 Alvescot Road, Swindon, SN3 1BL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Wholesale of wood, construction materials and sanitary equipment (SIC 46730)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 March 2026
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 Swindon
Other active specialist construction companies registered in Swindon.
- B4 Construction (South) Ltd2013
- B4 Construction (SW) Ltd2024
- B4 Construction (Wiltshire) Ltd2024
- B4 Construction Group Ltd2026
- Barbury Safety Limited2016
- Bathroom Mobility Solutions Ltd2025
- Bathroom Team Ltd2019
- Bemo GSR International Ltd2025
All specialist construction companies in Swindon · All trades in Swindon · Specialist contractors across the UK
Frequently asked questions
When are Av Site Services Ltd's accounts due?
Av Site Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Av Site Services Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Av Site Services Ltd still trading?
Av Site 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 Av Site Services Ltd do?
Av Site Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Wholesale of wood, construction materials and sanitary equipment (SIC 46730); Other business support service activities n.e.c. (SIC 82990).
How old is Av Site Services Ltd?
Av Site Services Ltd was incorporated on 26 March 2025, 1 year ago.
What is the penalty if Av Site 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 Av Site 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.