Highly-Experienced Septic Tank Experts When an issue with your septic system turns up, it is best to hand over the work to professionals. Call a septic contractor to inspect it and have it running perfectly once again. Trust Gibson Septic Service in Millville, MA to fix whatever problem your system might have. Since our company was established in 1959, we have become the preferred contractor of numerous residential, commercial, and industrial clients in the area.