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  4. Electrical Testing Services Limited

Electrical Testing Services Limited

ActiveTotal exemption (full) accountsSpecialist contractorsDenny
Company number
SC523419
Incorporated
5 Jan 201610 years trading
Registered office
48 Laxdale Drive, Head of Muir, Denny, FK6 5PR
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
19 days
31 Oct 2026
Net assets
£49K▲
At 31 Jan 2025
Cash at bank
£25K▲
At 31 Jan 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Electrical Testing Services Limited is a 10-year-old private limited company registered in Denny, company number SC523419, one of the UK's specialist construction companies. 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.

Accounts due
31 Oct 2026
in 19 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 111 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 20 days
9 months and 1 day after the period end
Confirmation statement
30 Jul 2027
in 291 days
Last made up to 16 Jul 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 £46K on the year before, to £49K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £104K against £60K owed within a year: 1.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£20K£40K31 January 2017: net assets £521£521201731 January 2018: net assets £735£735201831 January 2019: net assets £1,253£1,253201931 January 2020: net assets £2,013£2,013202031 January 2021: net assets -£870-£870202131 January 2022: net assets -£792-£792202231 January 2023: net assets £2,587£2,587202331 January 2024: net assets £2,804£2,804202431 January 2025: net assets £49K£49K2025
Net assets at each year end, 2017 to 2025£0£20K£40K31 January 2017: net assets £521£521'1731 January 2018: net assets £735£735'1831 January 2019: net assets £1,253£1,253'1931 January 2020: net assets £2,013£2,013'2031 January 2021: net assets -£870-£870'2131 January 2022: net assets -£792-£792'2231 January 2023: net assets £2,587£2,587'2331 January 2024: net assets £2,804£2,804'2431 January 2025: net assets £49K£49K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£49K£25K£104K£60K1
31 Jan 2024£2,804£3,847£27K£25K1
31 Jan 2023£2,587£1,692£3,912£1,6661
31 Jan 2022-£792£818£2,1521
31 Jan 2021-£870£237£237£1,8881
31 Jan 2020£2,013£2,710£2,866£1,9231
31 Jan 2019£1,253£1,210£1,238£1,0611
31 Jan 2018£735£1,281£1,776£1,970
31 Jan 2017£521£658£747£5291

Where Electrical Testing Services Limited is registered

Electrical Testing Services Limited's registered office on a map of the UK

The registered office is in Denny (FK6), in the Falkirk local authority area, Scotland. Show FK6 5PR on a map.

Other trade companies in FK6

Also registered at this address

1 other company uses the same registered office as Electrical Testing Services Limited.

What happens if Electrical Testing 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 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
SC523419
Status
Active
Company type
Private limited company
Incorporated
5 January 2016 (10 years ago)
Registered office
48 Laxdale Drive, Head of Muir, Denny, FK6 5PR
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 January (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 January 2025
Last confirmation statement
16 July 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 Denny

Other active specialist construction companies registered in Denny.

All specialist construction companies in Denny · All trades in Denny · Specialist contractors across the UK

Frequently asked questions

When are Electrical Testing Services Limited's accounts due?

Electrical Testing Services 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 Electrical Testing Services 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 Electrical Testing Services Limited still trading?

Electrical Testing 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 Electrical Testing Services Limited do?

Electrical Testing Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Electrical Testing Services Limited?

Electrical Testing Services Limited was incorporated on 5 January 2016, 10 years ago.

What is the penalty if Electrical Testing 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 Electrical Testing 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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