1. Companies
  2. Builders
  3. Colchester
  4. J C M Building Limited

J C M Building Limited

ActiveTotal exemption (full) accountsBuildersColchester
Company number
10046607
Incorporated
7 Mar 201610 years trading
Registered office
Armoury House Armoury Road, West Bergholt, Colchester, Essex, CO6 3JP
Nature of business
Construction of domestic buildings
Accounts due in
444 days
31 Dec 2027
Net assets
£14K▼
-70.7% on the year before
Cash at bank
£16K▼
At 31 Mar 2026
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

J C M Building Limited is a 10-year-old private limited company registered in Colchester, company number 10046607, one of 312 building contractors in Colchester. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
20 Mar 2027
in 158 days
Last made up to 6 Mar 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for J C M Building Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £35K (-70.7%) on the year before, to £14K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £17K against £12K owed within a year: 1.4 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£20K£40K31 March 2017: net assets £1,652£1,652201731 March 2018: net assets £2,132£2,132201831 March 2019: net assets £4,745£4,745201931 March 2020: net assets £5,025£5,025202031 March 2021: net assets £5,200£5,200202131 March 2022: net assets £7,530£7,530202231 March 2023: net assets £9,704£9,704202331 March 2024: net assets £26K£26K202431 March 2025: net assets £49K£49K202531 March 2026: net assets £14K£14K2026
Net assets at each year end, 2017 to 2026£0£20K£40K31 March 2017: net assets £1,652£1,652'1731 March 2018: net assets £2,132£2,132'1831 March 2019: net assets £4,745£4,745'1931 March 2020: net assets £5,025£5,025'2031 March 2021: net assets £5,200£5,200'2131 March 2022: net assets £7,530£7,530'2231 March 2023: net assets £9,704£9,704'2331 March 2024: net assets £26K£26K'2431 March 2025: net assets £49K£49K'2531 March 2026: net assets £14K£14K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£14K£16K£17K£12K2
31 Mar 2025£49K£99K£149K£109K2
31 Mar 2024£26K£46K£47K£25K2
31 Mar 2023£9,704£38K£39K£30K2
31 Mar 2022£7,530£24K£12K2
31 Mar 2021£5,200£23K£9,8662
31 Mar 2020£5,025£3,402£9,0882
31 Mar 2019£4,745£5,379£11K
31 Mar 2018£2,132£2,214£10K
31 Mar 2017£1,652£2,459£10K

Where J C M Building Limited is registered

J C M Building Limited's registered office on a map of the UK

The registered office is in Colchester (CO6), in the Colchester local authority area, East of England. Show CO6 3JP on a map.

Other trade companies in CO6

Shared registered office

47 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 J C M Building 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 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
10046607
Status
Active
Company type
Private limited company
Incorporated
7 March 2016 (10 years ago)
Registered office
Armoury House Armoury Road, West Bergholt, Colchester, Essex, CO6 3JP
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
6 March 2026

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 Colchester

Other active building contractors registered in Colchester.

All building contractors in Colchester · All trades in Colchester · Builders across the UK

Frequently asked questions

When are J C M Building Limited's accounts due?

J C M Building Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is J C M Building Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is J C M Building Limited still trading?

J C M Building 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 J C M Building Limited do?

J C M Building Limited is registered under Construction of domestic buildings (SIC 41202).

How old is J C M Building Limited?

J C M Building Limited was incorporated on 7 March 2016, 10 years ago.

What is the penalty if J C M Building 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 J C M Building 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.

File accounts + CT600File now£49Let's talk