From the core activity of golf course irrigation and the experience and reputation acquired from the installation of irrigation systems, Arden Lea have gradually expanded their operations into related activities through strategic acquisitions. Vernon Ogden combines electrical contracting, process and environmental controls expertise, while Mawsons are specialists in groundworks, piling and reinforcement.

More recently, Arden Lea Renewables has been added to focus on ground and air source heating systems, which is a natural development of the expertise built up within the group.