- Companies
- Plumbers and heating engineers
- Craigavon
- Marron Heating Ltd
Marron Heating Ltd
- Company number
- NI694716
- Incorporated
- 20 Feb 20233 years trading
- Registered office
- 50 Portmore Street, Portadown, Craigavon, BT62 3NF
- Nature of business
- Plumbing, heat and air-conditioning installation
Marron Heating Ltd is a 3-year-old private limited company registered in Craigavon, company number NI694716, one of 25 plumbing and heating companies in Craigavon. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £965 (+47.1%) on the year before, to £3,014.
- Current assets of £182 against £3,901 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £3,014 | £182 | £3,901 | 1 | |
| 28 Feb 2024 | £2,049 | £194 | £1,831 | 1 |
Who runs and owns Marron Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| N*** M*** | Director | Feb 2023 |
| S*** M*** | Director | Feb 2023 |
Person with significant control
Where Marron Heating Ltd is registered
The registered office is in Craigavon (BT62), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT62 3NF on a map.
Other trade companies in BT62
- Ber Plumbing & Heating LtdPlumbers and heating engineers
- JHT Ballyearl LimitedProperty developers
- Eco Groundworx LtdBuilders
- The Commercial Repair Centre LtdMechanics and garages
- P. Stewart Joinery LtdJoiners and carpenters
- Jak Motorcycle Repairs LtdMotor traders
- Autobahn Specialist Cars LtdMotor traders
- RPF Building & Joinery LtdJoiners and carpenters
Also registered at this address
10 other companies use the same registered office as Marron Heating Ltd.
- Ak Motorcycles LtdMotor traders
- Amk Body Repairs LtdMechanics and garages
- Arnold and Lockhart Electrical LimitedElectricians
- D. Abraham Construction LimitedBuilders
- Ej Kitchens & Bedrooms LtdElectricians
- Jak Motorcycle Repairs LtdMotor traders
- JJ MC Joinery LtdJoiners and carpenters
- MGC Building Contractors LimitedFinishing trades
- NDR Flooring LtdFloor and wall tilers
- Roberts Print Engineering LimitedMachinery repair and installation
What happens if Marron Heating 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 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
- NI694716
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2023 (3 years ago)
- Registered office
- 50 Portmore Street, Portadown, Craigavon, BT62 3NF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 15 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 Craigavon
Other active plumbing and heating companies registered in Craigavon.
- Moore Mechanical Contracts Ltd2024
- Mourne Mechanical Services Ltd2023
- N. Rogers Plumbing & Heating Ltd2021
- PKD Plumbing Ltd2022
- S M P Mechanical Ltd2019
- SSS Alleviate Ltd2022
- Sure Safe Boilers Ltd2023
- Team Mechanical Ltd2010
All plumbing and heating companies in Craigavon · All trades in Craigavon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Marron Heating Ltd's accounts due?
Marron Heating Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Marron Heating Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Marron Heating Ltd still trading?
Marron Heating 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 Marron Heating Ltd do?
Marron Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Marron Heating Ltd?
Marron Heating Ltd was incorporated on 20 February 2023, 3 years ago.
Who runs Marron Heating Ltd?
Marron Heating Ltd has 2 active directors, the longest-serving appointed in Feb 2023. Their names and service addresses are on the Companies House register.
Who owns Marron Heating Ltd?
One person or company has significant control of Marron Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Marron Heating 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 Marron Heating 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.