Mission Statement

At Subnet – BMS and HVAC Controls Specialist, our vision is to lead the industry as the highest quality provider of cutting-edge Building Management Systems (BMS) and HVAC controls solutions. We pride ourselves on our commitment to quality, evident through our ISO 9001:2015 accreditation. We specialize in designing, building, and commissioning BMS for the pharmaceutical and data center sectors, where precision, reliability, and compliance are paramount.
What sets us apart as the best in the industry is our strong partnership with Siemens and Distech Controls, two renowned leaders in control and automation technologies. This collaboration empowers us to deliver state-of-the-art solutions that are not only efficient but also seamlessly integrated into our clients’ infrastructure.
Furthermore, our dedication to sustainable practices is showcased by our ability to assist clients in effectively managing energy costs through the implementation of ISO EN 52120 guidelines. We understand the importance of reducing environmental impact and financial burdens, and we incorporate this understanding into every project we undertake.
In essence, our vision at Subnet is to continue revolutionizing BMS and HVAC controls, offering unparalleled quality, innovation, and sustainability to ensure our clients’ success in an ever-evolving industry. We are the best choice because we consistently deliver solutions that meet and exceed the highest industry standards while helping our clients optimize their systems and reduce operational costs.


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Sean Skelly – Director (Pharmaceutical SME)

Formed by Sean Skelly in 2017, Subnet are a BMS & HVAC Controls Specialist. Sean has 20 years+ experience in the Automation industry with 15 of these years focused on Building Management Systems. Sean is a strong engineering professional with extensive experience in the design, build and execution of large-scale Pharmaceutical projects.

Over the last 4 years Subnet have grown into one of the leading “go to” BMS specialists for Quality and Service in industry.

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Stuart Harvey – Director (Data Centre SME)

Shortly after forming Subnet, Stuart Harvey joined the company. Stuart brings with him a wealth if experience in the Data Centre industry, working with many confidential cloud computing giants.

Stuart has a proven track record of delivering successful projects in this sector.

Our people

Eoin White
Senior BMS SME

Stephen Pearson
Project Manager

Mark McNamee
Senior BMS Engineer

David O'Reilly
Senior BMS Engineer

Leslee Muttathottil
Application Engineer

Peter Murphy
BMS Engineer

Conor Cassin
BMS Engineer

Conor Watson
BMS Engineer