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  4. Smith Power Ltd

Smith Power Ltd

ActiveMicro-entity accountsCivil engineeringMarket Harborough
Company number
12779499
Incorporated
30 Jul 20206 years trading
Registered office
14 the Gardens, East Carlton, Market Harborough, Leicestershire, LE16 8YG
Nature of business
Construction of utility projects for electricity and telecommunications; Electrical installation
Accounts due in
80 days
31 Dec 2026
Net assets
£233K▲
+35.4% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Smith Power Ltd is a 6-year-old private limited company registered in Market Harborough, company number 12779499, one of 11 civil engineering contractors in Market Harborough. 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 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Aug 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
26 Jun 2027
in 257 days
Last made up to 12 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 £61K (+35.4%) on the year before, to £233K.
  • Net assets rose in 3 of 4 year-on-year comparisons on record.
  • Current assets of £226K against £43K owed within a year: 5.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£100K£200K31 July 2021: net assets £674£674202131 July 2022: net assets -£1,328-£1,328202231 July 2023: net assets £113K£113K202331 July 2024: net assets £172K£172K202431 July 2025: net assets £233K£233K2025
Net assets at each year end, 2021 to 2025£0£100K£200K31 July 2021: net assets £674£674202131 July 2022: net assets -£1,328-£1,328202231 July 2023: net assets £113K£113K202331 July 2024: net assets £172K£172K202431 July 2025: net assets £233K£233K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£233K£226K£43K1
31 Jul 2024£172K£177K£32K1
31 Jul 2023£113K£141K£35K1
31 Jul 2022-£1,328£6,669£7,9970
31 Jul 2021£674£4,157£3,4830

Where Smith Power Ltd is registered

Smith Power Ltd's registered office on a map of the UK

The registered office is in Market Harborough (LE16), in the North Northamptonshire local authority area, East Midlands. Show LE16 8YG on a map.

Other trade companies in LE16

What happens if Smith Power Ltd 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
12779499
Status
Active
Company type
Private limited company
Incorporated
30 July 2020 (6 years ago)
Registered office
14 the Gardens, East Carlton, Market Harborough, Leicestershire, LE16 8YG
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
12 June 2026

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Market Harborough

Other active civil engineering contractors registered in Market Harborough.

All civil engineering contractors in Market Harborough · All trades in Market Harborough · Civil engineering across the UK

Frequently asked questions

When are Smith Power Ltd's accounts due?

Smith Power Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Smith Power Ltd'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 Smith Power Ltd still trading?

Smith Power Ltd 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 Smith Power Ltd do?

Smith Power Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210).

How old is Smith Power Ltd?

Smith Power Ltd was incorporated on 30 July 2020, 6 years ago.

What is the penalty if Smith Power Ltd 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 Smith Power Ltd 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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