- Companies
- Plumbers and heating engineers
- Newry
- Quinnmech Limited
Quinnmech Limited
- Company number
- NI726709
- Incorporated
- 24 Feb 20251 year trading
- Registered office
- 16 Tobar Blinne, Meigh, Newry, BT35 8WP
- Nature of business
- Plumbing, heat and air-conditioning installation
Quinnmech Limited is a 1-year-old private limited company registered in Newry, company number NI726709, one of 72 plumbing and heating companies in Newry. Its next accounts are due at Companies House on 24 November 2026, and its first CT600 is due at HMRC on 23 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first 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 Quinnmech LimitedOr 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.
Where Quinnmech Limited is registered
The registered office is in Newry (BT35), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT35 8WP on a map.
Other trade companies in BT35
- Kilkenny Commercials LimitedMotor traders
- XR Electrical LtdElectricians
- Roseglen Consulting LtdElectricians
- Maglen Mechanical LtdPlumbers and heating engineers
- Toman Roofing LtdJoiners and carpenters
- CBD Brickworks LtdBuilders
- Evvr Homes LtdCleaning companies
- CM Performance Parts LtdMotor traders
What happens if Quinnmech 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 24 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Nov 2026 to 24 Dec 2026 | £150 |
| 1 to 3 months late | 25 Dec 2026 to 24 Feb 2027 | £375 |
| 3 to 6 months late | 25 Feb 2027 to 24 May 2027 | £750 |
| More than 6 months late | From 25 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI726709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 February 2025 (1 year ago)
- Registered office
- 16 Tobar Blinne, Meigh, Newry, BT35 8WP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 February 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.
Similar companies in Newry
Other active plumbing and heating companies registered in Newry.
- Rafferty & Tomany Ltd2018
- RM Plumbing & Tiling Ltd2022
- S Matthews Limited2007
- Shean Mechanical Contracts Ltd2023
- SJB Plumbing Ltd2022
- Tate Mechanical Ltd2026
- The Leak Doctor Ltd2015
- TTS Plumbing and Heating Ltd2016
All plumbing and heating companies in Newry · All trades in Newry · Plumbers and heating engineers across the UK
Frequently asked questions
When are Quinnmech Limited's accounts due?
Quinnmech Limited's next accounts are due at Companies House by 24 November 2026 (in 42 days), covering the period to 28 February 2026.
When is Quinnmech Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 February 2026, due by 23 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Quinnmech Limited still trading?
Quinnmech 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 Quinnmech Limited do?
Quinnmech Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Quinnmech Limited?
Quinnmech Limited was incorporated on 24 February 2025, 1 year ago.
What is the penalty if Quinnmech 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 Quinnmech Limited 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.