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  4. Arc Solutions (South) Ltd

Arc Solutions (South) Ltd

ActiveMicro-entity accountsCivil engineeringCroydon
Company number
15013770
Incorporated
19 Jul 20233 years trading
Registered office
Flat 31 Chorus Apartments, 42 Park Lane, Croydon, CR0 1GY
Nature of business
Construction of railways and underground railways
Accounts
Overdue
Were due 30 Apr 2026
Checked with Companies House 13 Oct 2026

Arc Solutions (South) Ltd is a 3-year-old private limited company registered in Croydon, company number 15013770, one of 45 civil engineering contractors in Croydon. Companies House shows its accounts as overdue: they were due on 30 April 2026.

Key dates

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

Accounts due
30 Apr 2026
Overdue by 166 days
For the period to 31 Jul 2025
CT600 due
31 Jul 2026
Date passed (HMRC does not publish filings)
Period 1 Aug 2024 to 31 Jul 2025
Corporation tax payment
1 May 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
1 Aug 2027
in 292 days
Last made up to 18 Jul 2026

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Where Arc Solutions (South) Ltd is registered

Arc Solutions (South) Ltd's registered office on a map of the UK

The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 1GY on a map.

Other trade companies in CR0

What happens if Arc Solutions (South) Ltd files late

If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2026 to 31 May 2026£150
1 to 3 months late1 Jun 2026 to 31 Jul 2026£375
3 to 6 months late1 Aug 2026 to 31 Oct 2026£750
More than 6 months lateFrom 1 Nov 2026£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2026£200
3 months late31 Oct 2026another £200
6 months late31 Jan 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2027another 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
15013770
Status
Active
Company type
Private limited company
Incorporated
19 July 2023 (3 years ago)
Registered office
Flat 31 Chorus Apartments, 42 Park Lane, Croydon, CR0 1GY
Nature of business
Construction of railways and underground railways (SIC 42120)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2024
Last confirmation statement
18 July 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 Croydon

Other active civil engineering contractors registered in Croydon.

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

Frequently asked questions

When are Arc Solutions (South) Ltd's accounts due?

Arc Solutions (South) Ltd's accounts were due at Companies House on 30 April 2026 and the register shows them as overdue.

When is Arc Solutions (South) Ltd's CT600 due?

The CT600 for the period to 31 July 2025 is due at HMRC by 31 July 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2026.

Is Arc Solutions (South) Ltd still trading?

Arc Solutions (South) Ltd is listed as active on the Companies House register (checked 13 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 Arc Solutions (South) Ltd do?

Arc Solutions (South) Ltd is registered under Construction of railways and underground railways (SIC 42120).

How old is Arc Solutions (South) Ltd?

Arc Solutions (South) Ltd was incorporated on 19 July 2023, 3 years ago.

What is the penalty if Arc Solutions (South) 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 Arc Solutions (South) 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, rechecked 13 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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