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  4. Certo MS Limited

Certo MS Limited

ActiveMicro-entity accountsSpecialist contractorsChester
Company number
12726873
Incorporated
7 Jul 20206 years trading
Registered office
Charter Court, Well House Barns 2 Well House Barns, Chester Road, Bretton, Chester, Cheshire, CH4 0DH
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
199 days
30 Apr 2027
Net assets
£70K▼
-67.6% on the year before
Employees
6
Average during the year
From the Companies House register, 1 Oct 2026

Certo MS Limited is a 6-year-old private limited company registered in Chester, company number 12726873, one of 67 specialist construction companies in Chester. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
20 Jul 2027
in 280 days
Last made up to 6 Jul 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £145K (-67.6%) on the year before, to £70K.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £412K against £369K owed within a year: 1.1 times cover.
  • 6 employees on average, up from 5 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£200K31 July 2021: net assets £189K£189K202131 July 2022: net assets £344K£344K202231 July 2023: net assets £341K£341K202331 July 2024: net assets £215K£215K202431 July 2025: net assets £70K£70K2025
Net assets at each year end, 2021 to 2025£0£200K31 July 2021: net assets £189K£189K202131 July 2022: net assets £344K£344K202231 July 2023: net assets £341K£341K202331 July 2024: net assets £215K£215K202431 July 2025: net assets £70K£70K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£70K£412K£369K6
31 Jul 2024£215K£390K£208K5
31 Jul 2023£341K£518K£181K5
31 Jul 2022£344K£623K£283K5
31 Jul 2021£189K£482K£294K4

Where Certo MS Limited is registered

Certo MS Limited's registered office on a map of the UK

The registered office is in Chester (CH4), in the Flintshire local authority area, Wales. Show CH4 0DH on a map.

Other trade companies in CH4

Also registered at this address

1 other company uses the same registered office as Certo MS Limited.

What happens if Certo MS 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 30 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 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
12726873
Status
Active
Company type
Private limited company
Incorporated
7 July 2020 (6 years ago)
Registered office
Charter Court, Well House Barns 2 Well House Barns, Chester Road, Bretton, Chester, Cheshire, CH4 0DH
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
6 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 Chester

Other active specialist construction companies registered in Chester.

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

Frequently asked questions

When are Certo MS Limited's accounts due?

Certo MS Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Certo MS Limited's CT600 due?

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

Is Certo MS Limited still trading?

Certo MS 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 Certo MS Limited do?

Certo MS Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Certo MS Limited?

Certo MS Limited was incorporated on 7 July 2020, 6 years ago.

What is the penalty if Certo MS 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 Certo MS 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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