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  4. Atina Solutions Limited

Atina Solutions Limited

ActiveUnaudited abridged accountsCivil engineeringSheffield
Company number
04601390
Incorporated
26 Nov 200223 years trading
Registered office
12 Broad Elms Close, Sheffield, S11 9ST
Nature of business
Construction of utility projects for electricity and telecommunications; Electrical installation; Other specialised construction activities n.e.c.; Wireless telecommunications activities
Accounts due in
77 days
29 Dec 2026
Net assets
£611K▲
+21.6% on the year before
Cash at bank
£80K▲
At 31 Mar 2025
Employees
13
Average during the year
From the Companies House register, 1 Oct 2026

Atina Solutions Limited is a 23-year-old private limited company registered in Sheffield, company number 04601390, one of 107 civil engineering contractors in Sheffield. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 2027.

Key dates

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

Accounts due
29 Dec 2026
in 77 days
For the period to 29 Mar 2026
CT600 due
29 Mar 2027
in 167 days
Period 1 Apr 2025 to 29 Mar 2026
Corporation tax payment
30 Dec 2026
in 78 days
9 months and 1 day after the period end
Confirmation statement
10 Dec 2026
in 58 days
Last made up to 26 Nov 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 up £109K (+21.6%) on the year before, to £611K.
  • Net assets rose in 5 of 7 year-on-year comparisons on record.
  • Current assets of £614K against £464K owed within a year: 1.3 times cover.
  • 13 employees on average, up from 12 the year before.
  • Balance sheets on record for 9 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£250K£500K31 March 2020: net assets £464K£464K202031 March 2021: net assets £501K£501K202131 March 2022: net assets £578K£578K202231 March 2023: net assets £572K£572K202331 March 2024: net assets £502K£502K202431 March 2025: net assets £611K£611K2025
Net assets at each year end, 2020 to 2025£0£250K£500K31 March 2020: net assets £464K£464K202031 March 2021: net assets £501K£501K202131 March 2022: net assets £578K£578K202231 March 2023: net assets £572K£572K202331 March 2024: net assets £502K£502K202431 March 2025: net assets £611K£611K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£611K£80K£614K£464K13
31 Mar 2024£502K£32K£360K£302K12
31 Mar 2023£572K£17K£509K£340K12
31 Mar 2022£578K£1,830£427K£254K10
31 Mar 2021£501K£177K£356K£215K9
31 Mar 2020£464K£66K£376K£330K8
31 Mar 2017£316K£353K£268K
31 Mar 2016£290K£220K£127K
31 Mar 2015£251K£210K£126K

Where Atina Solutions Limited is registered

Atina Solutions Limited's registered office on a map of the UK

The registered office is in Sheffield (S11), in the Sheffield local authority area, Yorkshire and The Humber. Show S11 9ST on a map.

Other trade companies in S11

What happens if Atina Solutions 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Dec 2026 to 29 Jan 2027£150
1 to 3 months late30 Jan 2027 to 29 Mar 2027£375
3 to 6 months late30 Mar 2027 to 29 Jun 2027£750
More than 6 months lateFrom 30 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Mar 2027£200
3 months late29 Jun 2027another £200
6 months late29 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 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
04601390
Status
Active
Company type
Private limited company
Incorporated
26 November 2002 (23 years ago)
Registered office
12 Broad Elms Close, Sheffield, S11 9ST
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Wireless telecommunications activities (SIC 61200)
Year end
29 March (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 March 2025
Last confirmation statement
26 November 2025
Charges (mortgages)
1 outstanding of 4 registered

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 Sheffield

Other active civil engineering contractors registered in Sheffield.

All civil engineering contractors in Sheffield · All trades in Sheffield · Civil engineering across the UK

Frequently asked questions

When are Atina Solutions Limited's accounts due?

Atina Solutions Limited's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.

When is Atina Solutions Limited's CT600 due?

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

Is Atina Solutions Limited still trading?

Atina Solutions 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 Atina Solutions Limited do?

Atina Solutions Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999); Wireless telecommunications activities (SIC 61200).

How old is Atina Solutions Limited?

Atina Solutions Limited was incorporated on 26 November 2002, 23 years ago.

What is the penalty if Atina Solutions 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 Atina Solutions 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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