You need a Spray Tank on your Bell 212? But the equipment has been sitting for a couple of years. So you need a team who can troubleshoot the system & install the equipment.
You need a set of Emergency Pop Out Floats for Robinson R44? So you find a set of used floats at a great price. You need a team who can find them, understand how to return them to service & install them.
You need to install a camera mount on your Airbus AS350? You need a team who can coordinate with the camera crew & understands how to amend the Weight & Balance.
You just bought a Utility Configured Sikorsky S-76C+ to install a VIP Deluxe Interior. You need an avionics, a structural & mechanical specialists with a delicate touch to prevent cracking or scratching the oak door panels.