- Companies
- Roofers
- Castlewellan
- McAlerney Construction Services Ltd
McAlerney Construction Services Ltd
- Company number
- NI622439
- Incorporated
- 23 Jan 201412 years trading
- Registered office
- 69 Bannanstown Road, Castlewellan, Co. Down, BT31 9BQ
- Nature of business
- Roofing activities
McAlerney Construction Services Ltd is a 12-year-old private limited company registered in Castlewellan, company number NI622439, one of the UK's roofing companies. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for McAlerney Construction Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 down £1,054 (-2.3%) on the year before, to £44K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,080 against £27K owed within a year: 0.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £44K | £7,080 | £27K | 2 | |
| 31 Jan 2024 | £45K | £29K | £45K | 2 | |
| 31 Jan 2023 | £47K | £22K | £32K | 1 | |
| 31 Jan 2022 | £49K | £14K | £31K | 1 | |
| 31 Jan 2021 | £17K | £38K | £17K | 1 | |
| 31 Jan 2020 | £1,823 | £14K | £16K | 1 | |
| 31 Jan 2019 | £17K | £18K | £43K | ||
| 31 Jan 2018 | £11K | £50K | |||
| 31 Jan 2017 | £10K | £586 | £49K | £55K | 2 |
| 31 Jan 2016 | £1,936 | £0 | £33K | £32K |
Where McAlerney Construction Services Ltd is registered
The registered office is in Castlewellan (BT31), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT31 9BQ on a map.
Other trade companies in BT31
- Ogm26 LtdGroundworks and demolition
- Treadline Tyre & Auto Services LtdMechanics and garages
- CB Fire Compliance LimitedSpecialist contractors
- Cea Joinery LtdJoiners and carpenters
- NI.CBR LtdMechanics and garages
- S.D.E Electrical Systems LtdElectricians
- Jam Civils & Utilities LtdGroundworks and demolition
- B McVeigh Mechanical LtdPlumbers and heating engineers
What happens if McAlerney Construction Services 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 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
- NI622439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2014 (12 years ago)
- Registered office
- 69 Bannanstown Road, Castlewellan, Co. Down, BT31 9BQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 27 September 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- McAlerney Roofing and Joinery Ltd (until 22 Aug 2016)
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Castlewellan
Other active roofing companies registered in Castlewellan.
- Anamore Ltd2014
- Penrose Roofing 2014 Ltd2014
- One Step Insulation Limited2014
- Richmond Roofing Services Ltd2015
- Advanced Rooflineni Ltd2015
- G F Roofing Ltd2015
- GSM Guttering & Fascia Ltd2015
- Doherty Roofing Company Ltd2015
All roofing companies in Castlewellan · All trades in Castlewellan · Roofers across the UK
Frequently asked questions
When are McAlerney Construction Services Ltd's accounts due?
McAlerney Construction Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is McAlerney Construction Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is McAlerney Construction Services Ltd still trading?
McAlerney Construction Services 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 McAlerney Construction Services Ltd do?
McAlerney Construction Services Ltd is registered under Roofing activities (SIC 43910).
How old is McAlerney Construction Services Ltd?
McAlerney Construction Services Ltd was incorporated on 23 January 2014, 12 years ago.
What is the penalty if McAlerney Construction Services 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 McAlerney Construction Services Ltd on Companies House for filed documents, officers and the full history.
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.