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  4. Green Frog Utilities Limited

Green Frog Utilities Limited

ActiveUnaudited abridged accountsCivil engineeringTamworth
Company number
09119882
Incorporated
8 Jul 201412 years trading
Registered office
Unit 4 Ninian Park Ninian Way, Wilnecote, Tamworth, Staffordshire, B77 5ES
Nature of business
Construction of utility projects for electricity and telecommunications
Accounts due in
138 days
28 Feb 2027
Net assets
-£317K
At 31 May 2025
Cash at bank
£142K
At 31 May 2025
Employees
16
Average during the year
From the Companies House register, 1 Oct 2026

Green Frog Utilities Limited is a 12-year-old private limited company registered in Tamworth, company number 09119882, one of 43 civil engineering contractors in Tamworth. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
30 Dec 2026
in 78 days
Last made up to 16 Dec 2025

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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 £439K (-359%) on the year before, to -£317K.
  • Net assets rose in 2 of 7 year-on-year comparisons on record.
  • Current assets of £391K against £421K owed within a year: 0.9 times cover.
  • 16 employees on average, down from 25 the year before.
  • Balance sheets on record for 9 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£500K£1M31 May 2019: net assets £858K£858K201931 May 2020: net assets £513K£513K202031 May 2021: net assets £702K£702K202131 May 2022: net assets £1.1M£1.1M202231 May 2023: net assets £390K£390K202331 May 2024: net assets £122K£122K202431 May 2025: net assets -£317K-£317K2025
Net assets at each year end, 2019 to 2025£0£500K£1M31 May 2019: net assets £858K£858K'1931 May 2020: net assets £513K£513K'2031 May 2021: net assets £702K£702K'2131 May 2022: net assets £1.1M£1.1M'2231 May 2023: net assets £390K£390K'2331 May 2024: net assets £122K£122K'2431 May 2025: net assets -£317K-£317K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025-£317K£142K£391K£421K16
31 May 2024£122K£146K£716K£615K25
31 May 2023£390K£220K£1.4M£1M28
31 May 2022£1.1M£268K£952K£864K27
31 May 2021£702K£198K£747K£831K21
31 May 2020£513K£312K£883K£1M22
31 May 2019£858K£38K£920K£1M16
31 May 2016-£16K£52£2,479£15K
31 Jul 2015£1,000

Where Green Frog Utilities Limited is registered

Green Frog Utilities Limited's registered office on a map of the UK

The registered office is in Tamworth (B77), in the Tamworth local authority area, West Midlands. Show B77 5ES on a map.

Other trade companies in B77

Also registered at this address

1 other company uses the same registered office as Green Frog Utilities Limited.

What happens if Green Frog Utilities 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
09119882
Status
Active
Company type
Private limited company
Incorporated
8 July 2014 (12 years ago)
Registered office
Unit 4 Ninian Park Ninian Way, Wilnecote, Tamworth, Staffordshire, B77 5ES
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Year end
31 May (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 May 2025
Last confirmation statement
16 December 2025
Previous names
Green Frog Gas Utilities Limited (until 12 Mar 2020)
GF Utilities Limited (until 27 Sep 2015)
Green Frog Gas Connections Limited (until 26 Sep 2014)

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 Tamworth

Other active civil engineering contractors registered in Tamworth.

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Frequently asked questions

When are Green Frog Utilities Limited's accounts due?

Green Frog Utilities Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Green Frog Utilities Limited's CT600 due?

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

Is Green Frog Utilities Limited still trading?

Green Frog Utilities 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 Green Frog Utilities Limited do?

Green Frog Utilities Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).

How old is Green Frog Utilities Limited?

Green Frog Utilities Limited was incorporated on 8 July 2014, 12 years ago.

What is the penalty if Green Frog Utilities 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 Green Frog Utilities 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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