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  4. Blackstar Maintenance Limited

Blackstar Maintenance Limited

ActiveMicro-entity accountsPlumbers and heating engineersLichfield
Company number
04971588
Incorporated
20 Nov 200322 years trading
Registered office
Lombard House, Cross Keys, Lichfield, Staffordshire, WS13 6DN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
-£15K▲
+44.4% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Blackstar Maintenance Limited is a 22-year-old private limited company registered in Lichfield, company number 04971588, one of 39 plumbing and heating companies in Lichfield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
4 Dec 2026
in 52 days
Last made up to 20 Nov 2025

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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 £12K (+44.4%) on the year before, to -£15K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £18K against £33K owed within a year: 0.5 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026-£50K-£25K£031 March 2017: net assets -£58K-£58K201731 March 2018: net assets -£60K-£60K201831 March 2019: net assets -£65K-£65K201931 March 2020: net assets -£55K-£55K202031 March 2021: net assets -£49K-£49K202131 March 2022: net assets -£44K-£44K202231 March 2023: net assets -£42K-£42K202331 March 2024: net assets -£38K-£38K202431 March 2025: net assets -£27K-£27K202531 March 2026: net assets -£15K-£15K2026
Net assets at each year end, 2017 to 2026-£50K-£25K£031 March 2017: net assets -£58K-£58K'1731 March 2018: net assets -£60K-£60K'1831 March 2019: net assets -£65K-£65K'1931 March 2020: net assets -£55K-£55K'2031 March 2021: net assets -£49K-£49K'2131 March 2022: net assets -£44K-£44K'2231 March 2023: net assets -£42K-£42K'2331 March 2024: net assets -£38K-£38K'2431 March 2025: net assets -£27K-£27K'2531 March 2026: net assets -£15K-£15K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026-£15K£18K£33K0
31 Mar 2025-£27K£13K£40K0
31 Mar 2024-£38K£7,834£46K0
31 Mar 2023-£42K£7,645£50K0
31 Mar 2022-£44K£9,745£56K0
31 Mar 2021-£49K£10K£64K0
31 Mar 2020-£55K£11K£74K1
31 Mar 2019-£65K£6,245£71K1
31 Mar 2018-£60K£4,828£13K£73K1
31 Mar 2017-£58K£96£7,170£65K1

Who runs and owns Blackstar Maintenance Limited

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

Officer

NameRoleAppointed
I*** T***DirectorNov 2003
5 former officers
NameRoleAppointedLeft
K*** R***SecretaryNov 2003Dec 2008
J*** T***SecretaryDec 2008Jan 2022
Wright & Co Partnership LimitedSecretary (company)Nov 2003Nov 2003
M*** A***DirectorNov 2003Oct 2007
G*** W***DirectorNov 2003Nov 2003

Person with significant control

Individual · since Apr 2016
I*** T***
Owns 75% or more of the shares

Where Blackstar Maintenance Limited is registered

Blackstar Maintenance Limited's registered office on a map of the UK

The registered office is in Lichfield (WS13), in the Lichfield local authority area, West Midlands. Show WS13 6DN on a map.

Other trade companies in WS13

Also registered at this address

14 other companies use the same registered office as Blackstar Maintenance Limited.

What happens if Blackstar Maintenance 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 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 late1 Apr 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 late31 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
04971588
Status
Active
Company type
Private limited company
Incorporated
20 November 2003 (22 years ago)
Registered office
Lombard House, Cross Keys, Lichfield, Staffordshire, WS13 6DN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
20 November 2025
Previous names
Blackbox Immobilisers Limited (until 31 Oct 2007)

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.

Similar companies in Lichfield

Other active plumbing and heating companies registered in Lichfield.

All plumbing and heating companies in Lichfield · All trades in Lichfield · Plumbers and heating engineers across the UK

Frequently asked questions

When are Blackstar Maintenance Limited's accounts due?

Blackstar Maintenance Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Blackstar Maintenance Limited's CT600 due?

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

Is Blackstar Maintenance Limited still trading?

Blackstar Maintenance 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 Blackstar Maintenance Limited do?

Blackstar Maintenance Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Blackstar Maintenance Limited?

Blackstar Maintenance Limited was incorporated on 20 November 2003, 22 years ago.

Who runs Blackstar Maintenance Limited?

Blackstar Maintenance Limited has 1 active director, the longest-serving appointed in Nov 2003. Their names and service addresses are on the Companies House register.

Who owns Blackstar Maintenance Limited?

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

What is the penalty if Blackstar Maintenance 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 Blackstar Maintenance 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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