about us

Founded in 2000 by Alan O'Sullivan, ACK Electrical and Alarms is a proud family-owned business build on trust, quality and over 35 years of industry expertise. Today, Alan operates in partnership with his son Ciaran O'Sullivan, leading a growing team of skilled professionals dedicated to keeping your world powered and secure.

Our expertise spans over the entire electrical industry.

Weather we are managing complex large scale industrial installation or delivering meticulous residential, we bring the same level of precision, safety and care to every job we do.

At ACK Electrical and Alarms we don't just wire buildings we build lasting relationship based on reliable service.