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  4. Arch Civils Limited

Arch Civils Limited

ActiveNo accounts filed yet accountsCivil engineeringDurham
Company number
16175011
Incorporated
10 Jan 20251 year trading
Registered office
15 Front Street, Durham, County Durham, DH6 1PA
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
89 days
10 Jan 2027
Checked with Companies House 13 Oct 2026

Arch Civils Limited is a 1-year-old private limited company registered in Durham, company number 16175011, one of 121 civil engineering contractors in Durham. Its next accounts are due at Companies House on 10 January 2027, and its first CT600 is due at HMRC on 9 January 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
10 Jan 2027
in 89 days
For the period to 31 Jan 2026
CT600 due (first of two)
9 Jan 2027
in 88 days
Period 10 Jan 2025 to 9 Jan 2026
CT600 due (second of two)
31 Jan 2027
in 110 days
Period 10 Jan 2026 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
23 Jan 2027
in 102 days
Last made up to 9 Jan 2026

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Who runs and owns Arch Civils Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
J*** B***DirectorJan 2025

Person with significant control

Individual · since Jan 2025
J*** B***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Arch Civils Limited is registered

Arch Civils Limited's registered office on a map of the UK

The registered office is in Durham (DH6), in the County Durham local authority area, North East. Show DH6 1PA on a map.

Other trade companies in DH6

Shared registered office

114 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Arch Civils 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 10 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late11 Jan 2027 to 10 Feb 2027£150
1 to 3 months late11 Feb 2027 to 10 Apr 2027£375
3 to 6 months late11 Apr 2027 to 10 Jul 2027£750
More than 6 months lateFrom 11 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
16175011
Status
Active
Company type
Private limited company
Incorporated
10 January 2025 (1 year ago)
Registered office
15 Front Street, Durham, County Durham, DH6 1PA
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 January (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
9 January 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 Durham

Other active civil engineering contractors registered in Durham.

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

Frequently asked questions

When are Arch Civils Limited's accounts due?

Arch Civils Limited's next accounts are due at Companies House by 10 January 2027 (in 89 days), covering the period to 31 January 2026.

When is Arch Civils Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 January 2026, due by 9 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Arch Civils Limited still trading?

Arch Civils Limited 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 Arch Civils Limited do?

Arch Civils Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Arch Civils Limited?

Arch Civils Limited was incorporated on 10 January 2025, 1 year ago.

Who runs Arch Civils Limited?

Arch Civils Limited has 1 active director, the longest-serving appointed in Jan 2025. Their names and service addresses are on the Companies House register.

Who owns Arch Civils Limited?

One person or company has significant control of Arch Civils Limited: an individual (owns 75% or more of the shares).

What is the penalty if Arch Civils 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 Arch Civils 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, 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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