Jones Engineering Group is the leading Engineering Contractor in Ireland. The original company was founded in 1890. The Group currently employs 2,700 people, with an excess turnover of €500m per annum. Our Group objective is the delivery of quality work through quality people. Each of the operating divisions of Jones Engineering are individually certified to International Quality standards, IS EN ISO 9001:2015. A large number of our clients continue to do repeat business with us.