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  4. Simax Secure Ltd

Simax Secure Ltd

ActiveMicro-entity accountsJoiners and carpentersChester
Company number
15885985
Incorporated
8 Aug 20242 years trading
Registered office
Elm House, Fairfield Road, Chester, CH2 3RN
Nature of business
Joinery installation
Accounts due in
353 days
30 Sep 2027
Net assets
£9,322
At 31 Dec 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Simax Secure Ltd is a 2-year-old private limited company registered in Chester, company number 15885985, one of 30 joinery companies in Chester. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
21 Aug 2027
in 313 days
Last made up to 7 Aug 2026

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Financial snapshot, 2025

From the balance sheet at 31 December 2025, as filed at Companies House.

Net assets
£9,322
Current assets
£11K
Employees
3
Average during the year, including directors

Where Simax Secure Ltd is registered

Simax Secure Ltd's registered office on a map of the UK

The registered office is in Chester (CH2), in the Cheshire West and Chester local authority area, North West. Show CH2 3RN on a map.

Other trade companies in CH2

What happens if Simax Secure 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
15885985
Status
Active
Company type
Private limited company
Incorporated
8 August 2024 (2 years ago)
Registered office
Elm House, Fairfield Road, Chester, CH2 3RN
Nature of business
Joinery installation (SIC 43320)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
7 August 2026

Filing notes for joinery companies

Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.

Similar companies in Chester

Other active joinery companies registered in Chester.

All joinery companies in Chester · All trades in Chester · Joiners and carpenters across the UK

Frequently asked questions

When are Simax Secure Ltd's accounts due?

Simax Secure Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Simax Secure Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Simax Secure Ltd still trading?

Simax Secure 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 Simax Secure Ltd do?

Simax Secure Ltd is registered under Joinery installation (SIC 43320).

How old is Simax Secure Ltd?

Simax Secure Ltd was incorporated on 8 August 2024, 2 years ago.

What is the penalty if Simax Secure 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 Simax Secure 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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