There are references in correspondence dated around 1778 that indicate that the Company was in existence sometime before that.
It was not until the turn of the 19th Century that we have a continuous record of the company when John Graham moved into Dromore in 1878.
The business became incorporated as a private limited company in 1955. Over the years the company has undertaken many significant projects.
The Company has grown steadily and significantly since then to become a leading player in all areas of construction and civil engineering throughout the UK and Ireland.
The move to custom built new premises in Hillsborough in 2009 will be the latest stage in the Company's exciting development.