- Company number
- 11079749
- Incorporated
- 23 Nov 20178 years trading
- Registered office
- Unit 3, Ynyshir Industrial Estate, Porth, CF39 0HU
- Nature of business
- Glazing
Ag Tempered Limited is a 8-year-old private limited company registered in Porth, company number 11079749, one of the UK's glazing companies. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £54K (-99.8%) on the year before, to £110.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £58K against £58K owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £110 | £3,519 | £58K | £58K | 1 |
| 31 Dec 2024 | £54K | £7,670 | £68K | £11K | 2 |
| 31 Dec 2023 | £57K | £7,391 | £77K | £11K | 0 |
| 31 Dec 2022 | £61K | £37K | £108K | £33K | 2 |
| 30 Nov 2021 | £41K | £76K | £84K | £23K | 3 |
| 30 Nov 2020 | £39K | £97K | £110K | £47K | 3 |
| 30 Nov 2019 | £18K | £32K | £38K | £24K | 3 |
| 30 Nov 2018 | £11K | £13K | £64K | £58K | 3 |
Who runs and owns Ag Tempered Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** W*** | Director | Nov 2017 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** F*** | Director | Mar 2022 | Jul 2022 |
| R*** G*** | Director | Nov 2017 | Mar 2022 |
| D*** L*** | Director | Mar 2022 | Nov 2022 |
| H*** S*** | Director | Jan 2019 | Mar 2022 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Management Succession (Wales) Limited Partnership | Outstanding | Mar 2022 |
Where Ag Tempered Limited is registered
The registered office is in Porth (CF39), in the Rhondda Cynon Taf local authority area, Wales. Show CF39 0HU on a map.
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What happens if Ag Tempered 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11079749
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2017 (8 years ago)
- Registered office
- Unit 3, Ynyshir Industrial Estate, Porth, CF39 0HU
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 22 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Porth
Other active glazing companies registered in Porth.
All glazing companies in Porth · All trades in Porth · Glaziers across the UK
Frequently asked questions
When are Ag Tempered Limited's accounts due?
Ag Tempered Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Ag Tempered Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Ag Tempered Limited still trading?
Ag Tempered 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 Tempered Limited do?
Ag Tempered Limited is registered under Glazing (SIC 43342).
How old is Ag Tempered Limited?
Ag Tempered Limited was incorporated on 23 November 2017, 8 years ago.
Who runs Ag Tempered Limited?
Ag Tempered Limited has 1 active director, the longest-serving appointed in Nov 2017. Their names and service addresses are on the Companies House register.
Who owns Ag Tempered Limited?
One person or company has significant control of Ag Tempered Limited: D N Interiors Limited (owns 75% or more of the shares).
What is the penalty if Ag Tempered 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 Tempered 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.