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  4. Smith Site Engineering Limited

Smith Site Engineering Limited

ActiveMicro-entity accountsCivil engineeringWillenhall
Company number
15273675
Incorporated
9 Nov 20232 years trading
Registered office
7 Lucknow Road, Willenhall, WV12 4QB
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts
Overdue
Were due 31 Aug 2026
Checked with Companies House 12 Oct 2026

Smith Site Engineering Limited is a 2-year-old private limited company registered in Willenhall, company number 15273675, one of 25 civil engineering contractors in Willenhall. Companies House shows its accounts as overdue: they were due on 31 August 2026.

Key dates

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

Accounts due
31 Aug 2026
Overdue by 42 days
For the period to 30 Nov 2025
CT600 due
30 Nov 2026
in 49 days
Period 1 Dec 2024 to 30 Nov 2025
Corporation tax payment
1 Sep 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
22 Nov 2026
in 41 days
Last made up to 8 Nov 2025

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Where Smith Site Engineering Limited is registered

Smith Site Engineering Limited's registered office on a map of the UK

The registered office is in Willenhall (WV12), in the Walsall local authority area, West Midlands. Show WV12 4QB on a map.

Other trade companies in WV12

What happens if Smith Site Engineering Limited files late

If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2026 to 30 Sep 2026£150
1 to 3 months late1 Oct 2026 to 30 Nov 2026£375
3 to 6 months late1 Dec 2026 to 28 Feb 2027£750
More than 6 months lateFrom 1 Mar 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2026£200
3 months late28 Feb 2027another £200
6 months late30 May 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
15273675
Status
Active
Company type
Private limited company
Incorporated
9 November 2023 (2 years ago)
Registered office
7 Lucknow Road, Willenhall, WV12 4QB
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 November (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 November 2024
Last confirmation statement
8 November 2025

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 Willenhall

Other active civil engineering contractors registered in Willenhall.

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

Frequently asked questions

When are Smith Site Engineering Limited's accounts due?

Smith Site Engineering Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.

When is Smith Site Engineering Limited's CT600 due?

The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.

Is Smith Site Engineering Limited still trading?

Smith Site Engineering Limited is listed as active on the Companies House register (checked 12 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 Site Engineering Limited do?

Smith Site Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Smith Site Engineering Limited?

Smith Site Engineering Limited was incorporated on 9 November 2023, 2 years ago.

What is the penalty if Smith Site Engineering 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 Smith Site Engineering 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 12 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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