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  4. Willow Insulation Ltd

Willow Insulation Ltd

ActiveNo accounts filed yet accountsSpecialist contractorsBolton
Company number
16559362
Incorporated
3 Jul 20251 year trading
Registered office
Grafton House, 81 Chorley Old Road, Bolton, BL1 3AJ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
173 days
3 Apr 2027
From the Companies House register, 1 Oct 2026

Willow Insulation Ltd is a 1-year-old private limited company registered in Bolton, company number 16559362, one of 191 specialist construction companies in Bolton. Its next accounts are due at Companies House on 3 April 2027, and its first CT600 is due at HMRC on 2 July 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
3 Apr 2027
in 173 days
For the period to 31 Jul 2026
CT600 due (first of two)
2 Jul 2027
in 263 days
Period 3 Jul 2025 to 2 Jul 2026
CT600 due (second of two)
31 Jul 2027
in 292 days
Period 3 Jul 2026 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 201 days
9 months and 1 day after the period end
Confirmation statement
16 Jul 2027
in 277 days
Last made up to 2 Jul 2026

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Where Willow Insulation Ltd is registered

Willow Insulation Ltd's registered office on a map of the UK

The registered office is in Bolton (BL1), in the Bolton local authority area, North West. Show BL1 3AJ on a map.

Other trade companies in BL1

Shared registered office

46 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 Willow Insulation Ltd 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 3 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late4 Apr 2027 to 3 May 2027£150
1 to 3 months late4 May 2027 to 3 Jul 2027£375
3 to 6 months late4 Jul 2027 to 3 Oct 2027£750
More than 6 months lateFrom 4 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
16559362
Status
Active
Company type
Private limited company
Incorporated
3 July 2025 (1 year ago)
Registered office
Grafton House, 81 Chorley Old Road, Bolton, BL1 3AJ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
2 July 2026

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 Bolton

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

Frequently asked questions

When are Willow Insulation Ltd's accounts due?

Willow Insulation Ltd's next accounts are due at Companies House by 3 April 2027 (in 173 days), covering the period to 31 July 2026.

When is Willow Insulation 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 2 July 2026, due by 2 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Willow Insulation Ltd still trading?

Willow Insulation Ltd 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 Willow Insulation Ltd do?

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

How old is Willow Insulation Ltd?

Willow Insulation Ltd was incorporated on 3 July 2025, 1 year ago.

What is the penalty if Willow Insulation 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 Willow Insulation 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). 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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