GDE Tree Services Home ›› Local Listings ›› QLD ›› Wacol ›› GDE Tree Services QLD Miscellaneous Wacol, QLD 4076 Keirson Dewitt07 3271 6411https://gdetreeservices.com.au GDE Tree Services is a family owned & operated 100% treecycle company which was established by Graham Dewitt in 1989. GDE offer reputable and reliable tree services that are sought after throughout Brisbane and its' surrounding areas as well as areas ranging from the Gold Coast and Northern NSW to Chinchilla to Central Queensland.