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  4. Industrial Efficiency Ii Limited

Industrial Efficiency Ii Limited

ActiveTotal exemption (full) accountsElectriciansLondon
Company number
09060396
Incorporated
28 May 201412 years trading
Registered office
C/O Foresight Group LLP the Shard, 32 London Bridge Street, London, SE1 9SG
Nature of business
Electrical installation
Accounts due in
79 days
31 Dec 2026
Net assets
£261K▲
+69.5% on the year before
Cash at bank
£6.3M▲
At 31 Mar 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Industrial Efficiency Ii Limited is a 12-year-old private limited company registered in London, company number 09060396, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
25 Jun 2027
in 255 days
Last made up to 11 Jun 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 £107K (+69.5%) on the year before, to £261K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £6.4M against £2.8M owed within a year: 2.3 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£200K£0£200K30 June 2016: net assets -£165K-£165K201630 June 2017: net assets -£240K-£240K201730 June 2018: net assets -£84K-£84K201830 June 2019: net assets -£80K-£80K201931 March 2020: net assets £33K£33K202031 March 2021: net assets -£251K-£251K202131 March 2022: net assets -£220K-£220K202231 March 2023: net assets -£70K-£70K202331 March 2024: net assets £154K£154K202431 March 2025: net assets £261K£261K2025
Net assets at each year end, 2016 to 2025-£200K£0£200K30 June 2016: net assets -£165K-£165K'1630 June 2017: net assets -£240K-£240K'1730 June 2018: net assets -£84K-£84K'1830 June 2019: net assets -£80K-£80K'1931 March 2020: net assets £33K£33K'2031 March 2021: net assets -£251K-£251K'2131 March 2022: net assets -£220K-£220K'2231 March 2023: net assets -£70K-£70K'2331 March 2024: net assets £154K£154K'2431 March 2025: net assets £261K£261K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£261K£6.3M£6.4M£2.8M0
31 Mar 2024£154K£1.1M£6.2M£2.8M0
31 Mar 2023-£70K£876K£5.9M£2.7M0
31 Mar 2022-£220K£709K£5.8M£2.7M0
31 Mar 2021-£251K£5.6M£5.7M£2.7M0
31 Mar 2020£33K£5M£5.5M£2.5M0
30 Jun 2019-£80K£3.9M£4.4M£2.2M
30 Jun 2018-£84K£2.6M£3M£1.6M
30 Jun 2017-£240K£1.1M£1.6M£1.2M
30 Jun 2016-£165K£58K£531K£825K

Where Industrial Efficiency Ii Limited is registered

Industrial Efficiency Ii Limited's registered office on a map of the UK

The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 9SG on a map.

Other trade companies in SE1

Also registered at this address

1 other company uses the same registered office as Industrial Efficiency Ii Limited.

What happens if Industrial Efficiency Ii 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
09060396
Status
Active
Company type
Private limited company
Incorporated
28 May 2014 (12 years ago)
Registered office
C/O Foresight Group LLP the Shard, 32 London Bridge Street, London, SE1 9SG
Nature of business
Electrical installation (SIC 43210)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
11 June 2026
Charges (mortgages)
2 outstanding of 2 registered

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 London

Other active electrical contractors registered in London.

All electrical contractors in London · All trades in London · Electricians across the UK

Frequently asked questions

When are Industrial Efficiency Ii Limited's accounts due?

Industrial Efficiency Ii Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Industrial Efficiency Ii Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Industrial Efficiency Ii Limited still trading?

Industrial Efficiency Ii 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 Industrial Efficiency Ii Limited do?

Industrial Efficiency Ii Limited is registered under Electrical installation (SIC 43210).

How old is Industrial Efficiency Ii Limited?

Industrial Efficiency Ii Limited was incorporated on 28 May 2014, 12 years ago.

What is the penalty if Industrial Efficiency Ii 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 Industrial Efficiency Ii 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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