- Companies
- Plumbers and heating engineers
- Londonderry
- GMC Consultancy Ireland Ltd
GMC Consultancy Ireland Ltd
- Company number
- NI698232
- Incorporated
- 16 Jun 20233 years trading
- Registered office
- 20C Balliniska Road, Londonderry, BT48 0NA
- Nature of business
- Plumbing, heat and air-conditioning installation
GMC Consultancy Ireland Ltd is a 3-year-old private limited company registered in Londonderry, company number NI698232, one of 26 plumbing and heating companies in Londonderry. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £202K (+671.3%) on the year before, to £232K.
- Current assets of £369K against £357K owed within a year: 1.0 times cover.
- 3 employees 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £232K | £369K | £357K | 3 | |
| 30 Jun 2024 | £30K | £465K | £500K | 3 |
Who runs and owns GMC Consultancy Ireland Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| G*** M*** | Director | Jun 2023 |
| G*** M*** | Director | Jun 2023 |
Person with significant control
Where GMC Consultancy Ireland Ltd is registered
The registered office is in Londonderry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 0NA on a map.
Other trade companies in BT48
- Neat & Nurtured Vics Cleaning LimitedCleaning companies
- Ked Brick & Blockwork LtdBuilders
- Zapcars LtdMotor traders
- TMC Electrics LtdElectricians
- Northern Diesels LtdMotor traders
- Coyle Reclamation & Salvage LtdSpecialist contractors
- George MCG Mechanical LtdElectricians
- KK Electrical Solutions Ireland LimitedElectricians
Also registered at this address
20 other companies use the same registered office as GMC Consultancy Ireland Ltd.
- BDN Energy LtdSpecialist contractors
- Carrickmaquigley Construction UK LtdProperty developers
- CPH Services LtdPlumbers and heating engineers
- D.S.S Plant Contracts LtdCivil engineering
- DBMC Investments LtdPlasterers
- Eccles Electrical LimitedElectricians
- Fastek Services LimitedFacilities management
- Grianan Contracts LtdBuilders
- J J McGowan Flooring LimitedFloor and wall tilers
- JGMC Contracts LimitedPlasterers
- Leisure Construction LtdBuilders
- Mac and Co Construction LtdBuilders
- Maz Building Contractors LtdProperty developers
- MCG Contracts Holdings LimitedSpecialist contractors
- Motoworld LK LimitedMotor traders
- PD Motor Group NI LtdMotor traders
- Premier Construction Contracts (UK) LimitedSpecialist contractors
- RLB Property Management LtdSpecialist contractors
- S Boyle Civils (NI) LimitedCivil engineering
- Tuatha Contracts LtdGroundworks and demolition
What happens if GMC Consultancy Ireland 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI698232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2023 (3 years ago)
- Registered office
- 20C Balliniska Road, Londonderry, BT48 0NA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 15 June 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 Londonderry
Other active plumbing and heating companies registered in Londonderry.
- GMC Plumbing & Heating Ltd2017
- Jacsi Properties Limited2005
- Josh McCorkell Plumbing and Heating Ltd2024
- Lear Mechanical Services Ltd2013
- M & L Mechanical Engineering Ltd2019
- MPB Plumbing Ltd2024
- North West Mechanical Services Ltd2000
- Northern Boiler Systems Limited2014
All plumbing and heating companies in Londonderry · All trades in Londonderry · Plumbers and heating engineers across the UK
Frequently asked questions
When are GMC Consultancy Ireland Ltd's accounts due?
GMC Consultancy Ireland Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is GMC Consultancy Ireland Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is GMC Consultancy Ireland Ltd still trading?
GMC Consultancy Ireland 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 GMC Consultancy Ireland Ltd do?
GMC Consultancy Ireland Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GMC Consultancy Ireland Ltd?
GMC Consultancy Ireland Ltd was incorporated on 16 June 2023, 3 years ago.
Who runs GMC Consultancy Ireland Ltd?
GMC Consultancy Ireland Ltd has 2 active directors, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns GMC Consultancy Ireland Ltd?
One person or company has significant control of GMC Consultancy Ireland Ltd: an individual (owns 75% or more of the shares).
What is the penalty if GMC Consultancy Ireland 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 GMC Consultancy Ireland 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.