The first 100 companies to sign up for the waiting list by June 10 will receive a six-month free trial. FieldBin, a field service management (FSM) solution provider, announced today the closing of a $1.2 million pre-seed round led by 7833 Capital Partners. FieldBin is designed to help HVAC, plumbing, electrical, landscaping and other trade companies manage every aspect of their business. 7833 Capital Partners is an early-stage investment fund launched by Ryan Corey and Ralph Sita, co-founders of Cybrary, a cybersecurity training platform.