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  4. Seanowen Electrical Limited

Seanowen Electrical Limited

ActiveMicro-entity accountsElectriciansLancing
Company number
07159712
Incorporated
17 Feb 201016 years trading
Registered office
21 Sylvan Road, Sompting, Lancing, BN15 0BT
Nature of business
Electrical installation
Accounts due in
169 days
31 Mar 2027
Net assets
£137K▲
+15.9% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Seanowen Electrical Limited is a 16-year-old private limited company registered in Lancing, company number 07159712, one of 29 electrical contractors in Lancing. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
3 Mar 2027
in 141 days
Last made up to 17 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 up £19K (+15.9%) on the year before, to £137K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £112K against £20K owed within a year: 5.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2018 to 2026.

Net assets by year

Net assets at each year end, 2018 to 2026£0£50K£100K30 June 2018: net assets £228£228201829 June 2019: net assets £2,642£2,642201930 June 2019: net assets £2,642£2,642201930 June 2020: net assets £7,645£7,645202030 June 2021: net assets £22K£22K202130 June 2022: net assets £59K£59K202230 June 2023: net assets £60K£60K202330 June 2024: net assets £98K£98K202430 June 2025: net assets £118K£118K202530 June 2026: net assets £137K£137K2026
Net assets at each year end, 2018 to 2026£0£50K£100K30 June 2018: net assets £228£228'1829 June 2019: net assets £2,642£2,642'1930 June 2019: net assets £2,642£2,642'1930 June 2020: net assets £7,645£7,645'2030 June 2021: net assets £22K£22K'2130 June 2022: net assets £59K£59K'2230 June 2023: net assets £60K£60K'2330 June 2024: net assets £98K£98K'2430 June 2025: net assets £118K£118K'2530 June 2026: net assets £137K£137K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2026£137K£112K£20K1
30 Jun 2025£118K£117K£28K1
30 Jun 2024£98K£102K£38K1
30 Jun 2023£60K£100K£61K1
30 Jun 2022£59K£64K£32K1
30 Jun 2021£22K£82K£64K1
30 Jun 2020£7,645£63K£61K1
30 Jun 2019£2,642£34K£40K
29 Jun 2019£2,642£34K£40K1
30 Jun 2018£228£25K£35K

Where Seanowen Electrical Limited is registered

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

The registered office is in Lancing (BN15), in the Adur local authority area, South East. Show BN15 0BT on a map.

Other trade companies in BN15

What happens if Seanowen Electrical 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 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
07159712
Status
Active
Company type
Private limited company
Incorporated
17 February 2010 (16 years ago)
Registered office
21 Sylvan Road, Sompting, Lancing, BN15 0BT
Nature of business
Electrical installation (SIC 43210)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
17 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 Lancing

Other active electrical contractors registered in Lancing.

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

Frequently asked questions

When are Seanowen Electrical Limited's accounts due?

Seanowen Electrical Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Seanowen Electrical Limited's CT600 due?

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

Is Seanowen Electrical Limited still trading?

Seanowen Electrical 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 Seanowen Electrical Limited do?

Seanowen Electrical Limited is registered under Electrical installation (SIC 43210).

How old is Seanowen Electrical Limited?

Seanowen Electrical Limited was incorporated on 17 February 2010, 16 years ago.

What is the penalty if Seanowen Electrical 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 Seanowen Electrical 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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