- Companies
- Electricians
- Diss
- Pro Av Supply Ltd
Pro Av Supply Ltd
- Company number
- 16944390
- Incorporated
- 5 Jan 2026
- Registered office
- Willow Farm Darrow Lane, Roydon, Diss, IP22 5XP
- Nature of business
- Electrical installation; Retail sale of audio and video equipment in specialised stores; Other information technology service activities
Pro Av Supply Ltd is a newly incorporated private limited company registered in Diss, company number 16944390, one of 14 electrical contractors in Diss. Its next accounts are due at Companies House on 5 October 2027, and its first CT600 is due at HMRC on 4 January 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?
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Where Pro Av Supply Ltd is registered
The registered office is in Diss (IP22), in the South Norfolk local authority area, East of England. Show IP22 5XP on a map.
Other trade companies in IP22
- Iris FM LimitedFacilities management
- Corinthian Commercials LimitedMotor traders
- Barnes Restoration Builders LtdBuilders
- The Range Care Co (East Anglia) LtdRepair services
- Threeways Estates LtdProperty developers
- T.G Snelling General Builders LtdBuilders
- GSM Contracting LtdCivil engineering
- Complete Treecare & Landscapes LtdLandscapers and gardeners
What happens if Pro Av Supply 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 5 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Oct 2027 to 5 Nov 2027 | £150 |
| 1 to 3 months late | 6 Nov 2027 to 5 Jan 2028 | £375 |
| 3 to 6 months late | 6 Jan 2028 to 5 Apr 2028 | £750 |
| More than 6 months late | From 6 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16944390
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2026
- Registered office
- Willow Farm Darrow Lane, Roydon, Diss, IP22 5XP
- Nature of business
- Electrical installation (SIC 43210)
Retail sale of audio and video equipment in specialised stores (SIC 47430)
Other information technology service activities (SIC 62090) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Diss
Other active electrical contractors registered in Diss.
- Stanton & Stubbs Ltd2013
- Startronics Limited2013
- Styne Net Zero Ltd2022
- Tristar Property Services Ltd2026
- Beaird Electrical Engineering Ltd2023
- Bernard Tatum & Son Ltd2014
- David Peachey Electrical and Mechanical Limited2008
- Diss Electrical Solutions Ltd2016
All electrical contractors in Diss · All trades in Diss · Electricians across the UK
Frequently asked questions
When are Pro Av Supply Ltd's accounts due?
Pro Av Supply Ltd's next accounts are due at Companies House by 5 October 2027 (in 357 days), covering the period to 31 January 2027.
When is Pro Av Supply 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 4 January 2027, due by 4 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Pro Av Supply Ltd still trading?
Pro Av Supply 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 Pro Av Supply Ltd do?
Pro Av Supply Ltd is registered under Electrical installation (SIC 43210); Retail sale of audio and video equipment in specialised stores (SIC 47430); Other information technology service activities (SIC 62090).
How old is Pro Av Supply Ltd?
Pro Av Supply Ltd was incorporated on 5 January 2026, less than a year ago.
What is the penalty if Pro Av Supply 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 Pro Av Supply 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.