Jones Engineering Group is a leading International Engineering Contracting Group of companies providing mechanical, electrical, instrumentation, fire protection and maintenance solutions to world class clients. The Group comprises of a number of engineering contracting companies which collectively can deliver the complete range of engineering services.
We recently celebrated 125 years of engineering and construction excellence. The original company H.A. O’Neil Ltd was founded in 1890. The Group currently employs 3,500 people and has an excess turnover of over €500m per annum. Our objective is the delivery of quality work through quality people. Each of the operating divisions of Jones Engineering is certified to the International Quality standard, IS EN ISO 9001:2015, and accredited with ‘Safe T Certification’.