- Companies
- Specialist contractors
- Brentwood
- Amber Insulations Ltd
Amber Insulations Ltd
- Company number
- 09302689
- Incorporated
- 10 Nov 201411 years trading
- Registered office
- 7 Petresfield Way, West Horndon, Brentwood, CM13 3TG
- Nature of business
- Other specialised construction activities n.e.c.
Amber Insulations Ltd is a 11-year-old private limited company registered in Brentwood, company number 09302689, one of 114 specialist construction companies in Brentwood. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £8,976 (-17.2%) on the year before, to £43K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £104K against £47K owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £43K | £104K | £47K | 1 | |
| 30 Nov 2024 | £52K | £97K | £28K | 1 | |
| 30 Nov 2023 | £60K | £132K | £54K | 1 | |
| 30 Nov 2022 | £59K | £129K | £33K | 1 | |
| 30 Nov 2021 | £75K | £145K | £73K | 2 | |
| 30 Nov 2020 | £53K | £105K | £53K | 2 | |
| 30 Nov 2019 | £35K | £73K | £39K | 2 | |
| 30 Nov 2018 | £9,012 | £35K | £27K | ||
| 30 Nov 2017 | £8,257 | £55K | £65K | ||
| 30 Nov 2016 | £6,762 | £18K | £68K | £63K |
Where Amber Insulations Ltd is registered
The registered office is in Brentwood (CM13), in the Brentwood local authority area, East of England. Show CM13 3TG on a map.
Other trade companies in CM13
- Van & Car Self Drive LtdMotor traders
- Marsh Harrier Developments LtdProperty developers
- Motor Dealer Sales LtdMotor traders
- Electrical PN LtdElectricians
- Torrtec LtdPlumbers and heating engineers
- Flushed Through Drainage Services LtdPlumbers and heating engineers
- RJFD Electrical LtdCivil engineering
- Welsted LtdJoiners and carpenters
What happens if Amber Insulations 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 09302689
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2014 (11 years ago)
- Registered office
- 7 Petresfield Way, West Horndon, Brentwood, CM13 3TG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 2025
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 Brentwood
Other active specialist construction companies registered in Brentwood.
- Ap MD Construction Ltd2022
- Arch Consult Global Ltd2021
- Arealight Limited1986
- Ascend Rope Access Services Ltd2023
- Avalon Abseiling Limited2003
- Avalon Sustainable Energy Solutions Ltd2010
- Avalonpro Group Limited2009
- B Watts Maintenance Ltd2025
All specialist construction companies in Brentwood · All trades in Brentwood · Specialist contractors across the UK
Frequently asked questions
When are Amber Insulations Ltd's accounts due?
Amber Insulations Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Amber Insulations Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Amber Insulations Ltd still trading?
Amber Insulations 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 Amber Insulations Ltd do?
Amber Insulations Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Amber Insulations Ltd?
Amber Insulations Ltd was incorporated on 10 November 2014, 11 years ago.
What is the penalty if Amber Insulations 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 Amber Insulations 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.