- Company number
- 13128884
- Incorporated
- 12 Jan 20215 years trading
- Registered office
- 37 Richmond Drive, Gravesend, DA12 4DJ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Agc Insulation Limited is a 5-year-old private limited company registered in Gravesend, company number 13128884, one of 250 building contractors in Gravesend. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £28K (+111.8%) on the year before, to £53K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £84K against £32K owed within a year: 2.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £53K | £84K | £84K | £32K | 1 |
| 31 Jan 2024 | £25K | £45K | £45K | £21K | 1 |
| 31 Jan 2023 | £46K | £57K | £57K | £10K | 1 |
| 31 Jan 2022 | £30K | £31K | £31K | £1,238 | 1 |
Who runs and owns Agc Insulation Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Jan 2021 |
| O*** C*** | Director | Jan 2025 |
People with significant control (2)
Where Agc Insulation Limited is registered
The registered office is in Gravesend (DA12), in the Gravesham local authority area, South East. Show DA12 4DJ on a map.
Other trade companies in DA12
- Kirkdale Construction Maintenance LimitedProperty developers
- Mech Elec LtdSpecialist contractors
- Ground Forces Construct LtdBuilders
- XL@Cleaning LimitedCleaning companies
- Signature Group Air Conditioning LtdPlumbers and heating engineers
- VS Sekhon LtdFloor and wall tilers
- Kapoor Construction LtdBuilders
- Double D Maintain LtdSpecialist contractors
What happens if Agc Insulation 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13128884
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2021 (5 years ago)
- Registered office
- 37 Richmond Drive, Gravesend, DA12 4DJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 6 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Gravesend
Other active building contractors registered in Gravesend.
- Akaal Workforce Ltd2025
- Aks Refurbishment Ltd2017
- Alex & Darius Ltd2026
- Aligned Contracts Ltd2026
- All Carpentry Services Ltd2025
- Allbuild Solutions Ltd2025
- Alpha Walls Construction Limited2020
- Ambareen Construction Ltd2013
All building contractors in Gravesend · All trades in Gravesend · Builders across the UK
Frequently asked questions
When are Agc Insulation Limited's accounts due?
Agc Insulation Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Agc Insulation Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Agc Insulation Limited still trading?
Agc Insulation 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 Agc Insulation Limited do?
Agc Insulation Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Agc Insulation Limited?
Agc Insulation Limited was incorporated on 12 January 2021, 5 years ago.
Who runs Agc Insulation Limited?
Agc Insulation Limited has 2 active directors, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns Agc Insulation Limited?
2 people or companies have significant control of Agc Insulation Limited: an individual (owns 75% or more of the shares); an individual (owns 75% or more of the shares).
What is the penalty if Agc Insulation 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 Agc Insulation 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.