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MBK Insulation Limited

ActiveNo accounts filed yet accountsProperty developersSt Helens
Company number
17087143
Incorporated
12 Mar 2026
Registered office
54-56 Ormskirk Street, St Helens, WA10 2TF
Nature of business
Development of building projects
Accounts due in
425 days
12 Dec 2027
From the Companies House register, 1 Oct 2026

MBK Insulation Limited is a newly incorporated private limited company registered in St Helens, company number 17087143, one of 84 property development companies in St Helens. Its next accounts are due at Companies House on 12 December 2027, and its first CT600 is due at HMRC on 11 March 2028.

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
12 Dec 2027
in 425 days
For the period to 31 Mar 2027
CT600 due (first of two)
11 Mar 2028
in 515 days
Period 12 Mar 2026 to 11 Mar 2027
CT600 due (second of two)
31 Mar 2028
in 535 days
Period 12 Mar 2027 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
25 Mar 2027
in 163 days

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Where MBK Insulation Limited is registered

MBK Insulation Limited's registered office on a map of the UK

The registered office is in St Helens (WA10), in the St. Helens local authority area, North West. Show WA10 2TF on a map.

Other trade companies in WA10

Shared registered office

106 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 MBK Insulation 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 12 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late13 Dec 2027 to 12 Jan 2028£150
1 to 3 months late13 Jan 2028 to 12 Mar 2028£375
3 to 6 months late13 Mar 2028 to 12 Jun 2028£750
More than 6 months lateFrom 13 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
17087143
Status
Active
Company type
Private limited company
Incorporated
12 March 2026
Registered office
54-56 Ormskirk Street, St Helens, WA10 2TF
Nature of business
Development of building projects (SIC 41100)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in St Helens

Other active property development companies registered in St Helens.

All property development companies in St Helens · All trades in St Helens · Property developers across the UK

Frequently asked questions

When are MBK Insulation Limited's accounts due?

MBK Insulation Limited's next accounts are due at Companies House by 12 December 2027 (in 425 days), covering the period to 31 March 2027.

When is MBK Insulation 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 11 March 2027, due by 11 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is MBK Insulation Limited still trading?

MBK Insulation Limited 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 MBK Insulation Limited do?

MBK Insulation Limited is registered under Development of building projects (SIC 41100).

How old is MBK Insulation Limited?

MBK Insulation Limited was incorporated on 12 March 2026, less than a year ago.

What is the penalty if MBK Insulation 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 MBK Insulation 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). 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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