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  4. KLMB Ltd

KLMB Ltd

ActiveMicro-entity accountsElectriciansSouthend on Sea
Company number
15120767
Incorporated
6 Sep 20233 years trading
Registered office
34 Clarence Street, Southend on Sea, SS1 1BD
Nature of business
Electrical installation
Accounts due in
260 days
30 Jun 2027
Net assets
£101K▲
+194.1% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

KLMB Ltd is a 3-year-old private limited company registered in Southend on Sea, company number 15120767, one of 21 electrical contractors in Southend on Sea. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
19 Sep 2027
in 341 days
Last made up to 5 Sep 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 £67K (+194.1%) on the year before, to £101K.
  • Current assets of £122K against £22K owed within a year: 5.5 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 2 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£50K£100K30 September 2024: net assets £34K£34K202430 September 2025: net assets £101K£101K2025
Net assets at each year end, 2024 to 2025£0£50K£100K30 September 2024: net assets £34K£34K202430 September 2025: net assets £101K£101K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£101K£122K£22K2
30 Sep 2024£34K£51K£17K2

Who runs and owns KLMB Ltd

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

Officers (2)

NameRoleAppointed
K*** B***DirectorSep 2023
L*** H***DirectorSep 2023

People with significant control (2)

Individual · since Sep 2023
K*** B***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes
Can appoint and remove directors
Individual · since Sep 2023
L*** H***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes

Where KLMB Ltd is registered

KLMB Ltd's registered office on a map of the UK

The registered office is in Southend on Sea (SS1), in the Southend-on-Sea local authority area, East of England. Show SS1 1BD on a map.

Other trade companies in SS1

Also registered at this address

8 other companies use the same registered office as KLMB Ltd.

What happens if KLMB 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 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
15120767
Status
Active
Company type
Private limited company
Incorporated
6 September 2023 (3 years ago)
Registered office
34 Clarence Street, Southend on Sea, SS1 1BD
Nature of business
Electrical installation (SIC 43210)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
5 September 2026

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 Southend on Sea

Other active electrical contractors registered in Southend on Sea.

All electrical contractors in Southend on Sea · All trades in Southend on Sea · Electricians across the UK

Frequently asked questions

When are KLMB Ltd's accounts due?

KLMB Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is KLMB Ltd's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is KLMB Ltd still trading?

KLMB 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 KLMB Ltd do?

KLMB Ltd is registered under Electrical installation (SIC 43210).

How old is KLMB Ltd?

KLMB Ltd was incorporated on 6 September 2023, 3 years ago.

Who runs KLMB Ltd?

KLMB Ltd has 2 active directors, the longest-serving appointed in Sep 2023. Their names and service addresses are on the Companies House register.

Who owns KLMB Ltd?

2 people or companies have significant control of KLMB Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if KLMB 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 KLMB 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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