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  4. Alkb Limited

Alkb Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersNewport Pagnell
Company number
08544388
Incorporated
24 May 201313 years trading
Registered office
14 Worcester Close, Newport Pagnell, Bucks, MK16 8DH
Nature of business
Plumbing, heat and air-conditioning installation; Joinery installation; Other building completion and finishing
Accounts due in
139 days
28 Feb 2027
Net assets
£20K▲
+858.1% on the year before
Cash at bank
£9,628▲
At 31 May 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Alkb Limited is a 13-year-old private limited company registered in Newport Pagnell, company number 08544388, one of 23 plumbing and heating companies in Newport Pagnell. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
13 Apr 2027
in 183 days
Last made up to 30 Mar 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 £18K (+858.1%) on the year before, to £20K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £11K against £7,337 owed within a year: 1.5 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£10K31 May 2016: net assets £24£24201631 May 2017: net assets £36£36201731 May 2018: net assets -£2,926-£2,926201831 May 2019: net assets -£870-£870201931 May 2020: net assets £244£244202031 May 2021: net assets £3,506£3,506202131 May 2022: net assets £5,471£5,471202231 May 2023: net assets £1,322£1,322202331 May 2024: net assets £2,058£2,058202431 May 2025: net assets £20K£20K2025
Net assets at each year end, 2016 to 2025£0£10K31 May 2016: net assets £24£24'1631 May 2017: net assets £36£36'1731 May 2018: net assets -£2,926-£2,926'1831 May 2019: net assets -£870-£870'1931 May 2020: net assets £244£244'2031 May 2021: net assets £3,506£3,506'2131 May 2022: net assets £5,471£5,471'2231 May 2023: net assets £1,322£1,322'2331 May 2024: net assets £2,058£2,058'2431 May 2025: net assets £20K£20K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£20K£9,628£11K£7,3371
31 May 2024£2,058£827£1,618£12K1
31 May 2023£1,322£16K1
31 May 2022£5,471£19K£2,9771
31 May 2021£3,506£26K£4981
31 May 2020£244£9,328£3,1551
31 May 2019-£870£5,082£8,5131
31 May 2018-£2,926-£2,802£5011
31 May 2017£36£2,979£7491
31 May 2016£24£2,744£2,127

Who runs and owns Alkb Limited

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

Officer

NameRoleAppointed
A*** L***DirectorMay 2013

Person with significant control

Individual · since Apr 2016
A*** L***
Owns 75% or more of the shares

Where Alkb Limited is registered

Alkb Limited's registered office on a map of the UK

The registered office is in Newport Pagnell (MK16), in the Milton Keynes local authority area, South East. Show MK16 8DH on a map.

Other trade companies in MK16

What happens if Alkb 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
08544388
Status
Active
Company type
Private limited company
Incorporated
24 May 2013 (13 years ago)
Registered office
14 Worcester Close, Newport Pagnell, Bucks, MK16 8DH
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
30 March 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

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Frequently asked questions

When are Alkb Limited's accounts due?

Alkb Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is Alkb Limited's CT600 due?

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

Is Alkb Limited still trading?

Alkb 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 Alkb Limited do?

Alkb Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).

How old is Alkb Limited?

Alkb Limited was incorporated on 24 May 2013, 13 years ago.

Who runs Alkb Limited?

Alkb Limited has 1 active director, the longest-serving appointed in May 2013. Their names and service addresses are on the Companies House register.

Who owns Alkb Limited?

One person or company has significant control of Alkb Limited: an individual (owns 75% or more of the shares).

What is the penalty if Alkb 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 Alkb 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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