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Company profile · Electricians

KM Core Systems Ltd

KM Core Systems Ltd is a newly incorporated private limited company registered in Witham, company number 17422685, one of 40 electrical contractors in Witham. Its next accounts are due at Companies House on 26 May 2028, and its first CT600 is due at HMRC on 25 August 2028.

Active 17422685 No accounts filed yet accounts Witham Since 2026

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
26 May 2028
in 592 days
For the period to 31 Aug 2027
CT600 due (first of two)
25 Aug 2028
in 683 days
Period 26 Aug 2026 to 25 Aug 2027
CT600 due (second of two)
31 Aug 2028
in 689 days
Period 26 Aug 2027 to 31 Aug 2027
Corporation tax payment
1 Jun 2028
in 598 days
9 months and 1 day after the period end
Confirmation statement
8 Sep 2027
in 331 days

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Who runs and owns KM Core Systems Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
K*** M***DirectorAug 2026

Person with significant control

Individual · since Aug 2026
K*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where KM Core Systems Ltd is registered

KM Core Systems Ltd's registered office on a map of the UK

The registered office is in Witham (CM8), in the Braintree local authority area, East of England. Show CM8 3HA on a map.

Other trade companies in CM8

Also registered at this address

1 other company uses the same registered office as KM Core Systems Ltd.

What happens if KM Core Systems 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 26 May 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late27 May 2028 to 26 Jun 2028£150
1 to 3 months late27 Jun 2028 to 26 Aug 2028£375
3 to 6 months late27 Aug 2028 to 26 Nov 2028£750
More than 6 months lateFrom 27 Nov 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2028£200
3 months late30 Nov 2028another £200
6 months late28 Feb 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
17422685
Status
Active
Company type
Private limited company
Incorporated
26 August 2026
Registered office
First Floor, 1 the Matchyns London Road, Rivenhall, Witham, Essex, CM8 3HA
Nature of business
Electrical installation (SIC 43210)
Year end
31 August (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Witham

Other active electrical contractors registered in Witham.

All electrical contractors in Witham · All trades in Witham · Electricians across the UK

Frequently asked questions

When are KM Core Systems Ltd's accounts due?

KM Core Systems Ltd's next accounts are due at Companies House by 26 May 2028 (in 592 days), covering the period to 31 August 2027.

When is KM Core Systems Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 August 2027, due by 25 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is KM Core Systems Ltd still trading?

KM Core Systems 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 KM Core Systems Ltd do?

KM Core Systems Ltd is registered under Electrical installation (SIC 43210).

How old is KM Core Systems Ltd?

KM Core Systems Ltd was incorporated on 26 August 2026, less than a year ago.

Who runs KM Core Systems Ltd?

KM Core Systems Ltd has 1 active director, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.

Who owns KM Core Systems Ltd?

One person or company has significant control of KM Core Systems Ltd: an individual (owns 75% or more of the shares).

What is the penalty if KM Core Systems 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 KM Core Systems 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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