About Us
Founded in 2006, GSD is the only manufacturer of Guaranteed Irish security devices on the market. Our aim is to give end users of our devices peace of mind regarding their home or premises and give installers peace of mind regarding their business. At GSD we’re eager to see our installer partners grow through the benefits and quality of our products and support. GSD are dedicated to better devices, a better experience for our installers and better more sustained growth for your business.