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  4. M. & J. Mahoney and Sons Ltd

M. & J. Mahoney and Sons Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsSolihull
Company number
00997492
Incorporated
17 Dec 197055 years trading
Registered office
44A Hampton Lane, Solihull, West Midlands, B91 2PZ
Nature of business
Other specialised construction activities n.e.c.; Agents involved in the sale of timber and building materials
Accounts due in
352 days
30 Sep 2027
From the Companies House register, 1 Oct 2026

M. & J. Mahoney and Sons Ltd is a 55-year-old private limited company registered in Solihull, company number 00997492, one of 142 specialist construction companies in Solihull. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
14 Jan 2027
in 93 days
Last made up to 31 Dec 2025

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Who runs and owns M. & J. Mahoney and Sons Ltd

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

Officers (4)

NameRoleAppointed
K*** H***Directorbefore Dec 1991
J*** M***Directorbefore Dec 1991
M*** M***Directorbefore Dec 1991
K*** H***SecretaryNov 2000
3 former officers
NameRoleAppointedLeft
J*** M***SecretaryNov 2000
J*** M***DirectorDec 2000
M*** M***DirectorAug 2003

People with significant control (2)

Individual · since Apr 2016
M*** M***
Owns 25% to 50% of the shares
Individual · since Apr 2016
J*** M***
Owns 50% to 75% of the shares

Charges (secured borrowing)

2 of 6 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Recognise Bank LimitedOutstandingMar 2026
Recognise Bank LimitedOutstandingMar 2026
Barclays Bank PLCSatisfied Mar 2026Aug 2021
Aib Group (UK) PLCSatisfied Sep 2021May 2000
Aib Group (UK) PLCSatisfied Sep 2021May 2000
Allied Irish Banks PLCSatisfied Sep 2021May 1991

Where M. & J. Mahoney and Sons Ltd is registered

M. & J. Mahoney and Sons Ltd's registered office on a map of the UK

The registered office is in Solihull (B91), in the Solihull local authority area, West Midlands. Show B91 2PZ on a map.

Other trade companies in B91

What happens if M. & J. Mahoney and Sons 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
00997492
Status
Active
Company type
Private limited company
Incorporated
17 December 1970 (55 years ago)
Registered office
44A Hampton Lane, Solihull, West Midlands, B91 2PZ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Agents involved in the sale of timber and building materials (SIC 46130)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
31 December 2025
Charges (mortgages)
2 outstanding of 6 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Solihull

Other active specialist construction companies registered in Solihull.

All specialist construction companies in Solihull · All trades in Solihull · Specialist contractors across the UK

Frequently asked questions

When are M. & J. Mahoney and Sons Ltd's accounts due?

M. & J. Mahoney and Sons Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is M. & J. Mahoney and Sons Ltd's CT600 due?

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

Is M. & J. Mahoney and Sons Ltd still trading?

M. & J. Mahoney and Sons 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 M. & J. Mahoney and Sons Ltd do?

M. & J. Mahoney and Sons Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Agents involved in the sale of timber and building materials (SIC 46130).

How old is M. & J. Mahoney and Sons Ltd?

M. & J. Mahoney and Sons Ltd was incorporated on 17 December 1970, 55 years ago.

Who runs M. & J. Mahoney and Sons Ltd?

M. & J. Mahoney and Sons Ltd has 3 active directors. Their names and service addresses are on the Companies House register.

Who owns M. & J. Mahoney and Sons Ltd?

2 people or companies have significant control of M. & J. Mahoney and Sons Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).

What is the penalty if M. & J. Mahoney and Sons 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 M. & J. Mahoney and Sons 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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