About us


Thomas McDarbytom

Thomas McDarby is an electronic security professional with 30 years’ experience in the electronics industry. He holds 3rd level qualifications in Business Studies and Training & Development from Institute of Technology Tallaght and NUI Maynooth. He worked for 22 years with a major multinational manufacturer of security systems.

Over his career, he has gained experience in product specification and design, security system design & planning, commercial sales, consultancy, installation, project Management. Thomas processes an in-depth knowledge of system backup and service and is totally committed to customer satisfaction.

Following a successful career Thomas will draw on this wealth of experience to deliver quality products and solutions to all Clients of IESS.

William Hyland

William Hyland specialises in both networked and analogue CCTV hybrid solutions as well as access control and intruder systems. William demonstrates his expertise in all areas of systems installation, project management and customer support. He insures that IESS is always current with new technologies in the security industry, maintaining customer confidence and satisfaction.

William has 17 years’ experience in design and installation of security systems in Ireland. He holds a degree in software engineering and a diploma in electronic engineering.

Having identified a gap in the security market, William brings large system design experience to all of our customers. Whether the system size is integrated and complex or a standard CCTV, intruder alarm or access control system, quality is always first and foremost; satisfying all of our loyal customers.