Playground and Surface Testing
Field Testing Equipment ( Companies )

Acousto-Scan has Impact Attenuation equipment for sale to companies for field testing. The equipment has to be calibrated by a NATA Laboratory every 2 years, and the tester needs to be a competent person . ( Trained by the manufacture to perform the test using equipment that is calibrated).
You don’t need to be a NATA laboratory for field testing.

Equipment available in Australia for Impact Testing to AS4422:2016
Wireless Value PLATINUM (Bluetooth)

This is free fall head with a Bluetooth system so there is no cables to interact with the head as it falls.

Uniaxe 11 ( Guided Rail)

I no longer have available for sale , There are several companies using them and are calibrated to do testing  as they are still calibrated every two years.

Companies able to Test Your Impact Surface.
These are Trained Companies that have calibrated equipment to do surface testing to AS4422:2016
List of companies that have calibrated equipment tested to AS4422:2016 by a NATA certified ISO/IEC 17025 laboratory, and have competent people who have been trained to perform the testing.
NT Surfacing www.ntsyntheticsurfacing.com.au
Playtest www.playtest.com.au
MARY Dounis  The Playground Inspector Pty Ltd; www.playinspector.com.au
Synthetic Grass and Rubber www.syntheticgrass.com.au
Play  DMC www.playdmc.com.au
PIP Playground Inspection Protection www.piprotect.com.au
Acousto-Scan have trained these companies to be able to perform testing to AS4422:2016
AS4685.0 :2017 requires testing of the Impact Attenuation surfaces every three(3) years. 
Therefore more people will be needed to test surfaces for  Child care centres and council playgrounds around Australia.
AS4422.8.5.6 Regular testing of impact attenuating surfaces.
As a minimum, unitary surfacing shall be tested in accordance with AS/NZS 4422 at least every three years.