CAA spokeswoman Philippa Lagan said the aircraft had been moved to Kaikohe airfield.
The investigation team had returned to Wellington and would now start analysing information gathered at the scene and from interviews they had carried out.
The investigation was expected to take 12-18 months.
CAA was grateful to the land owner, police and the NZ Defence Force for their assistance during the site examination, she said.
The site was mapped during the weekend by experts from the police Serious Crash Unit.
Defence Force personnel will remove the only object from the glider remaining on the farm, an explosive canister thought to be used for deploying the glider's parachute.
The aircraft was a Slovenian-designed, state-of-the-art, carbon-fibre, electric-powered self-launching glider.