- Companies
- Specialist contractors
- Wolverhampton
- Ag Retrofit Services Limited
Ag Retrofit Services Limited
- Company number
- 16342246
- Incorporated
- 25 Mar 20251 year trading
- Registered office
- Trilogy Suite 9 Church Street, Wednesfield, Wolverhampton, West Midlands, WV11 1SR
- Nature of business
- Other specialised construction activities n.e.c.; Financial intermediation not elsewhere classified; Management consultancy activities other than financial management; Other business support service activities n.e.c.
Ag Retrofit Services Limited is a 1-year-old private limited company registered in Wolverhampton, company number 16342246, one of 136 specialist construction companies in Wolverhampton. 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. Negative net assets mean the company owed more than it owned at that date.
Where Ag Retrofit Services Limited is registered
The registered office is in Wolverhampton (WV11), in the Wolverhampton local authority area, West Midlands. Show WV11 1SR on a map.
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Also registered at this address
24 other companies use the same registered office as Ag Retrofit Services Limited.
- Aspave Contractors LimitedInstallers
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What happens if Ag Retrofit 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 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
- 16342246
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2025 (1 year ago)
- Registered office
- Trilogy Suite 9 Church Street, Wednesfield, Wolverhampton, West Midlands, WV11 1SR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Financial intermediation not elsewhere classified (SIC 64999)
Management consultancy activities other than financial management (SIC 70229)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 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 Wolverhampton
Other active specialist construction companies registered in Wolverhampton.
- Ammy Construction Limited2025
- Apex Build & Motors Ltd2026
- Arb Groundworks Ltd2023
- Art CP Ltd2016
- Atom Glass Projects Limited2025
- Atwell Properties Services Limited2015
- B.P. Gillett Limited2002
- Bajwa Construction Services Ltd2025
All specialist construction companies in Wolverhampton · All trades in Wolverhampton · Specialist contractors across the UK
Frequently asked questions
When are Ag Retrofit Services Limited's accounts due?
Ag Retrofit Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Ag Retrofit Services Limited'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 Ag Retrofit Services Limited still trading?
Ag Retrofit 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 Ag Retrofit Services Limited do?
Ag Retrofit Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Financial intermediation not elsewhere classified (SIC 64999); Management consultancy activities other than financial management (SIC 70229); Other business support service activities n.e.c. (SIC 82990).
How old is Ag Retrofit Services Limited?
Ag Retrofit Services Limited was incorporated on 25 March 2025, 1 year ago.
What is the penalty if Ag Retrofit 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 Ag Retrofit 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.