1. Companies
  2. Specialist contractors
  3. St Helens
  4. Weld Construction Ltd

Weld Construction Ltd

ActiveNo accounts filed yet accountsSpecialist contractorsSt Helens
Company number
16123357
Incorporated
9 Dec 20241 year trading
Registered office
108 Mere Grange, St Helens, Merseyside, WA9 5GG
Nature of business
Other specialised construction activities n.e.c.
Accounts
Overdue
Were due 9 Sep 2026
Checked with Companies House 12 Oct 2026

Weld Construction Ltd is a 1-year-old private limited company registered in St Helens, company number 16123357, one of 9 specialist construction companies in St Helens. Companies House shows its accounts as overdue: they were due on 9 September 2026.

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
9 Sep 2026
Overdue by 33 days
For the period to 31 Dec 2025
CT600 due (first of two)
8 Dec 2026
in 57 days
Period 9 Dec 2024 to 8 Dec 2025
CT600 due (second of two)
31 Dec 2026
in 80 days
Period 9 Dec 2025 to 31 Dec 2025
Corporation tax payment
1 Oct 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
22 Dec 2026
in 71 days
Last made up to 8 Dec 2025

Is this your company?

File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Weld Construction Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Where Weld Construction Ltd is registered

Weld Construction Ltd's registered office on a map of the UK

The registered office is in St Helens (WA9), in the St. Helens local authority area, North West. Show WA9 5GG on a map.

Other trade companies in WA9

Also registered at this address

2 other companies use the same registered office as Weld Construction Ltd.

What happens if Weld Construction Ltd 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 late10 Sep 2026 to 9 Oct 2026£150
1 to 3 months late10 Oct 2026 to 9 Dec 2026£375
3 to 6 months late10 Dec 2026 to 9 Mar 2027£750
More than 6 months lateFrom 10 Mar 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2027£200
3 months late31 Mar 2027another £200
6 months late30 Jun 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
16123357
Status
Active
Company type
Private limited company
Incorporated
9 December 2024 (1 year ago)
Registered office
108 Mere Grange, St Helens, Merseyside, WA9 5GG
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 December (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
8 December 2025

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in St Helens

Other active specialist construction companies registered in St Helens.

All specialist construction companies in St Helens · All trades in St Helens · Specialist contractors across the UK

Frequently asked questions

When are Weld Construction Ltd's accounts due?

Weld Construction Ltd's accounts were due at Companies House on 9 September 2026 and the register shows them as overdue.

When is Weld Construction Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 8 December 2025, due by 8 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Weld Construction Ltd still trading?

Weld Construction Ltd 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 Weld Construction Ltd do?

Weld Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Weld Construction Ltd?

Weld Construction Ltd was incorporated on 9 December 2024, 1 year ago.

What is the penalty if Weld Construction 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 Weld Construction 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 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.

File accounts + CT600File now£49Let's talk