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  4. Amber-Tech Electrical Services Limited

Amber-Tech Electrical Services Limited

ActiveMicro-entity accountsElectriciansSouth Croydon
Company number
04283420
Incorporated
7 Sep 200125 years trading
Registered office
19 Abbey Road, South Croydon, Surrey, CR2 8NJ
Nature of business
Electrical installation
Accounts due in
261 days
30 Jun 2027
Net assets
£9,223▲
At 30 Sep 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Amber-Tech Electrical Services Limited is a 25-year-old private limited company registered in South Croydon, company number 04283420, one of 68 electrical contractors in South Croydon. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
3 Jun 2027
in 234 days
Last made up to 20 May 2026

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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 £9,114 on the year before, to £9,223.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £42K against £42K owed within a year: 1.0 times cover.
  • 3 employees on average, up from 2 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£10K£20K30 September 2016: net assets £429£429201630 September 2017: net assets -£382-£382201730 September 2018: net assets £254£254201830 September 2019: net assets £256£256201930 September 2020: net assets £5,222£5,222202030 September 2021: net assets £23K£23K202130 September 2022: net assets £179£179202230 September 2023: net assets £61£61202330 September 2024: net assets £109£109202430 September 2025: net assets £9,223£9,2232025
Net assets at each year end, 2016 to 2025£0£10K£20K30 September 2016: net assets £429£429'1630 September 2017: net assets -£382-£382'1730 September 2018: net assets £254£254'1830 September 2019: net assets £256£256'1930 September 2020: net assets £5,222£5,222'2030 September 2021: net assets £23K£23K'2130 September 2022: net assets £179£179'2230 September 2023: net assets £61£61'2330 September 2024: net assets £109£109'2430 September 2025: net assets £9,223£9,223'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£9,223£42K£42K3
30 Sep 2024£109£3,1012
30 Sep 2023£61£6,916£4,1382
30 Sep 2022£179£5,322£3,2412
30 Sep 2021£23K£32K£8,4901
30 Sep 2020£5,222£20K£13K1
30 Sep 2019£256£7,661£6,4811
30 Sep 2018£254£8,521£7,4371
30 Sep 2017-£382£9,805£9,242
30 Sep 2016£429£8,143£8,088

Where Amber-Tech Electrical Services Limited is registered

Amber-Tech Electrical Services Limited's registered office on a map of the UK

The registered office is in South Croydon (CR2), in the Croydon local authority area, London. Show CR2 8NJ on a map.

Other trade companies in CR2

What happens if Amber-Tech Electrical 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2028another 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
04283420
Status
Active
Company type
Private limited company
Incorporated
7 September 2001 (25 years ago)
Registered office
19 Abbey Road, South Croydon, Surrey, CR2 8NJ
Nature of business
Electrical installation (SIC 43210)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
20 May 2026

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 South Croydon

Other active electrical contractors registered in South Croydon.

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Frequently asked questions

When are Amber-Tech Electrical Services Limited's accounts due?

Amber-Tech Electrical Services Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Amber-Tech Electrical Services Limited's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is Amber-Tech Electrical Services Limited still trading?

Amber-Tech Electrical 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 Amber-Tech Electrical Services Limited do?

Amber-Tech Electrical Services Limited is registered under Electrical installation (SIC 43210).

How old is Amber-Tech Electrical Services Limited?

Amber-Tech Electrical Services Limited was incorporated on 7 September 2001, 25 years ago.

What is the penalty if Amber-Tech Electrical 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 Amber-Tech Electrical Services Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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