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CMM Consulting Engineers Limited

ActiveMicro-entity accountsBuildersTiverton
Company number
09937387
Incorporated
6 Jan 201610 years trading
Registered office
21 Angel Hill, Tiverton, EX16 6PE
Nature of business
Construction of commercial buildings
Accounts due in
78 days
30 Dec 2026
Net assets
£294K▲
+19.0% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

CMM Consulting Engineers Limited is a 10-year-old private limited company registered in Tiverton, company number 09937387, one of 43 building contractors in Tiverton. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.

Key dates

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

Accounts due
30 Dec 2026
in 78 days
For the period to 30 Mar 2026
CT600 due
30 Mar 2027
in 168 days
Period 31 Mar 2025 to 30 Mar 2026
Corporation tax payment
31 Dec 2026
in 79 days
9 months and 1 day after the period end
Confirmation statement
19 Jan 2027
in 98 days
Last made up to 5 Jan 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 up £47K (+19%) on the year before, to £294K.
  • Net assets rose in 5 of 8 year-on-year comparisons on record.
  • Current assets of £353K against £6,642 owed within a year: more than 10 times cover.
  • 1 employee on average, up from 0 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£100K£200K31 March 2017: net assets £100£100201731 March 2018: net assets £100£100201831 March 2019: net assets £100£100201931 March 2020: net assets -£2,944-£2,944202031 March 2021: net assets £32K£32K202131 March 2022: net assets £44K£44K202231 March 2023: net assets £146K£146K202331 March 2024: net assets £247K£247K202430 March 2025: net assets £294K£294K2025
Net assets at each year end, 2017 to 2025£0£100K£200K31 March 2017: net assets £100£100'1731 March 2018: net assets £100£100'1831 March 2019: net assets £100£100'1931 March 2020: net assets -£2,944-£2,944'2031 March 2021: net assets £32K£32K'2131 March 2022: net assets £44K£44K'2231 March 2023: net assets £146K£146K'2331 March 2024: net assets £247K£247K'2430 March 2025: net assets £294K£294K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Mar 2025£294K£353K£6,6421
31 Mar 2024£247K£10K£76K£29K0
31 Mar 2023£146K£1,437£62K£59K0
31 Mar 2022£44K£5,813£63K£142K0
31 Mar 2021£32K£21K£75K£80K0
31 Mar 2020-£2,944£9,122£62K£70K0
31 Mar 2019£100£100
31 Mar 2018£100£100
31 Mar 2017£100£100

Where CMM Consulting Engineers Limited is registered

CMM Consulting Engineers Limited's registered office on a map of the UK

The registered office is in Tiverton (EX16), in the Mid Devon local authority area, South West. Show EX16 6PE on a map.

Other trade companies in EX16

Also registered at this address

18 other companies use the same registered office as CMM Consulting Engineers Limited.

What happens if CMM Consulting Engineers 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Dec 2026 to 30 Jan 2027£150
1 to 3 months late31 Jan 2027 to 30 Mar 2027£375
3 to 6 months late31 Mar 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Mar 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Mar 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
09937387
Status
Active
Company type
Private limited company
Incorporated
6 January 2016 (10 years ago)
Registered office
21 Angel Hill, Tiverton, EX16 6PE
Nature of business
Construction of commercial buildings (SIC 41201)
Year end
30 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 March 2025
Last confirmation statement
5 January 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Tiverton

Other active building contractors registered in Tiverton.

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Frequently asked questions

When are CMM Consulting Engineers Limited's accounts due?

CMM Consulting Engineers Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.

When is CMM Consulting Engineers Limited's CT600 due?

The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.

Is CMM Consulting Engineers Limited still trading?

CMM Consulting Engineers 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 CMM Consulting Engineers Limited do?

CMM Consulting Engineers Limited is registered under Construction of commercial buildings (SIC 41201).

How old is CMM Consulting Engineers Limited?

CMM Consulting Engineers Limited was incorporated on 6 January 2016, 10 years ago.

What is the penalty if CMM Consulting Engineers 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 CMM Consulting Engineers 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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