About Septic Preservation Services Experts in septic system health - inspection, recovery and preservation Septic Preservation Services specializes in residential and commercial septic system repair, recovery and aerobic treatment preservation. We are a full-service distributor of septic system repairs, solutions and services, offering the industry leading White Knightâ?¢ Microbial Inoculator/Generator bioremediation solutions throughout New England. Septic Preservation Services has been in business for over 25 years and is a solution innovator in the use of bioremediation for the rehabilitation of existing septic systems. Septic Preservation Services prides itself on its close relationships with its key suppliers and knowledgeable staff of technicians and engineering consultants trained on our products.