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  4. Thompson Electrical Services Limited

Thompson Electrical Services Limited

ActiveTotal exemption (full) accountsElectriciansMaidstone
Company number
03021606
Incorporated
14 Feb 199531 years trading
Registered office
The Granary Unit E, Hermitage Court Hermitage Lane, Maidstone, Kent, ME16 9NT
Nature of business
Electrical installation
Accounts due in
168 days
29 Mar 2027
Net assets
£20K▼
-86.2% on the year before
Cash at bank
£128K▼
At 29 Jun 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Thompson Electrical Services Limited is a 31-year-old private limited company registered in Maidstone, company number 03021606, one of 180 electrical contractors in Maidstone. Its next accounts are due at Companies House on 29 March 2027, and the CT600 for the period to 29 June 2026 is due at HMRC on 29 June 2027.

Key dates

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

Accounts due
29 Mar 2027
in 168 days
For the period to 29 Jun 2026
CT600 due
29 Jun 2027
in 260 days
Period 30 Jun 2025 to 29 Jun 2026
Corporation tax payment
30 Mar 2027
in 169 days
9 months and 1 day after the period end
Confirmation statement
28 Feb 2027
in 139 days
Last made up to 14 Feb 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 down £124K (-86.2%) on the year before, to £20K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £183K against £183K owed within a year: 1.0 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£0£200K30 June 2016: net assets £232K£232K201630 June 2017: net assets £226K£226K201730 June 2018: net assets £150K£150K201829 June 2019: net assets £74K£74K201929 June 2020: net assets £112K£112K202029 June 2021: net assets £345K£345K202129 June 2022: net assets £184K£184K202229 June 2023: net assets £250K£250K202329 June 2024: net assets £144K£144K202429 June 2025: net assets £20K£20K2025
Net assets at each year end, 2016 to 2025£0£200K30 June 2016: net assets £232K£232K'1630 June 2017: net assets £226K£226K'1730 June 2018: net assets £150K£150K'1829 June 2019: net assets £74K£74K'1929 June 2020: net assets £112K£112K'2029 June 2021: net assets £345K£345K'2129 June 2022: net assets £184K£184K'2229 June 2023: net assets £250K£250K'2329 June 2024: net assets £144K£144K'2429 June 2025: net assets £20K£20K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
29 Jun 2025£20K£128K£183K£183K0
29 Jun 2024£144K£138K£210K£93K1
29 Jun 2023£250K£237K£362K£137K1
29 Jun 2022£184K£284K£361K£178K1
29 Jun 2021£345K£538K£611K£268K2
29 Jun 2020£112K£112K£235K£126K2
29 Jun 2019£74K£106K£162K£93K
30 Jun 2018£150K£202K£281K£137K
30 Jun 2017£226K£228K£403K£184K
30 Jun 2016£232K£218K£411K£189K

Public contracts won

Thompson Electrical Services Limited has 3 public sector contract awards on record; the ones with their own published value total £69K, from 2016 to 2023. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20161
20201
20231

Main buyers

  • Dartford Borough Council3 awards
BuyerContractValueAwarded
Dartford Borough CouncilPeriodical Electrical Testing 2023 - 2026£28K2 Mar 2023
Dartford Borough CouncilPeriodical Electrical Testing to Corporate Properties 2020-2022£22K5 Feb 2020
Dartford Borough CouncilPeriodical Electrical Testing 2017-2019£18K11 Oct 2016

Where Thompson Electrical Services Limited is registered

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

The registered office is in Maidstone (ME16), in the Tonbridge and Malling local authority area, South East. Show ME16 9NT on a map.

Other trade companies in ME16

Also registered at this address

2 other companies use the same registered office as Thompson Electrical Services Limited.

What happens if Thompson 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 29 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Mar 2027 to 29 Apr 2027£150
1 to 3 months late30 Apr 2027 to 29 Jun 2027£375
3 to 6 months late30 Jun 2027 to 29 Sep 2027£750
More than 6 months lateFrom 30 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Jun 2027£200
3 months late29 Sep 2027another £200
6 months late29 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 Jun 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
03021606
Status
Active
Company type
Private limited company
Incorporated
14 February 1995 (31 years ago)
Registered office
The Granary Unit E, Hermitage Court Hermitage Lane, Maidstone, Kent, ME16 9NT
Nature of business
Electrical installation (SIC 43210)
Year end
29 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
29 June 2025
Last confirmation statement
14 February 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 Maidstone

Other active electrical contractors registered in Maidstone.

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

Frequently asked questions

When are Thompson Electrical Services Limited's accounts due?

Thompson Electrical Services Limited's next accounts are due at Companies House by 29 March 2027 (in 168 days), covering the period to 29 June 2026.

When is Thompson Electrical Services Limited's CT600 due?

The CT600 for the period to 29 June 2026 is due at HMRC by 29 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 March 2027.

Is Thompson Electrical Services Limited still trading?

Thompson 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 Thompson Electrical Services Limited do?

Thompson Electrical Services Limited is registered under Electrical installation (SIC 43210).

How old is Thompson Electrical Services Limited?

Thompson Electrical Services Limited was incorporated on 14 February 1995, 31 years ago.

Has Thompson Electrical Services Limited won public sector contracts?

Yes. Thompson Electrical Services Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £69K), most recently from Dartford Borough Council.

What is the penalty if Thompson 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 Thompson 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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