Maldron Hotel

22% Saved based on current costs. 3 month return on investement.

Servier: 17% Savings

“We continue to see impressive savings on the Restaurant boiler since May 2015 setup…”

Dublin City Council: 21-35% Savings

Huge improvement in thermal efficiency.

Cork University Hospital: 10.1% Savings

“this was a simple retro-fit project that delivered significant energy savings to IPMVP standards without any negative impact on the hospital…”

Eric Crowe, HSE

3Arena: 22% Savings

“We have been very impressed with the performance of the M2G units. They have lived up to all expectations and because they are so easy to fit, there was no interruption in service…”

Paul Eggleton, Energy Manager

Carton House: 23% Savings

‘This was a straightforward retrofit project which was fully sponsored … delivering savings of 23% on our gas bill with seamless project management from GEM’

Donal Murphy, Carton House Energy Manager

Naas General Hospital: 23% Savings

Annualized savings of 1,281,734 kW (1.28MW) based on 2015 baseline were calculated translating to Co2 savings of 262,756 Kg/Co2.

M2G Cloud

Our M2G Cloud delivers real time visible savings dashboard plus analytics for new and existing installations. Hyper encrypted GSM transmission removes security complexities associated with client’s LAN networks and directly address the 92% of non-electrical energy consumption attributed to space heating and hot water in commercial buildings and venues.

What our customers say

As part of our ongoing cost base analysis, house keeping and energy tracking we can confirm a 20% reduction in our Hotel LPG bill

Conor O Toole

General Manager, Blarney Golf Resort

We installed M2G at the Royal Marine Hotel a few years ago and were more than satisfied with how it worked and the savings achieved

Shane Clancy

Financial Controller RMH, Royal Marine Hotel

The installation of the M2G units has reduced our energy consumption by 15% in the smaller sites and nearly 20% in the larger site. This is making a large impact on the Colleges utilities bill
Eamon Commerford

Senior Facilities Manager, RCSI

M2G has contributed to a 20% saving in oil costs which have freed up finances to be used in other areas of the complex’

Eoin O Mahony

Manager, Mallow Leisure Centre

Just a quick note to give you a progress report on our gas usage since the installation of M2G …… Our usage for the 3 months Feb, Mar, Apr compared to the same 3 months the year previous has been 5025 units less, which represents almost a 20% reduction in that quarter.

Joe Ryan

Facilities Manager, Milford Hospice Limerick

Savings Made by Companies who have adopted M2G

  • DELL 35% 35%
  • Milford Hospice 20% 20%
  • Clarion Hotels 34% 34%
  • Ulster Bank 25% 25%
  • Tipperary Energy Agency 20% 20%
  • Superquinn 13% 13%
  • Inst Mechanical Eng 17% 17%
  • O2 27% 27%
  • UL Arena 19% 19%
  • Kerry County Council 16% 16%
  • Hermitage Clinic 12% 12%
  • Dublin City Council 22% 22%
  • 3 Arena 22% 22%
  • Our Lady’s Hospice 13% 13%
  • Cork University Hospital 10.1% 10.1%


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Why not call to see us at the European Association of Energy Engineer’s Conference in the RDS on Wednesday 26th and Thursday 27th October to talk about energy savings stand N05 near the New Tech Meeting Area

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Maintaining the BMS Building Management Systems or Building Energy Management Systems (BMS/BEMS) are pivotal to maintaining the efficiency of a building and they need regular and planned maintenance. As building usage and occupation density change, so to do the...

Contact us

Arrange A Consultation Today!

Find out how M2G can save your company money today.




5 Year Guarantee

Once M2G is installed, there are no maintenance costs. Only savings.

GEM-Utilities Ltd specialise in providing proven and commercially viable technology and services to reduce carbon emissions and energy usage for private and public organisations.

We are led by a professional team with combined 30 years experience in energy, environmental science, accountancy, legal, marketing and technology sectors.

We pride ourselves in delivering nationwide project management and installation.



We already have a considerable customer base which is benefiting from the financial and environmental benefits that GEM’s products and services deliver.

Our Three Driving Corporate Core Values:

Vision in the Market Place

Client Value for Money

Hard Work