Coulter Systems Waterproofing We at Coulter Systems LLC's back our work with over 30 years of experience in the french drain and foundation waterproofing industry. We are family owned by Rob Coulter, Tyler Coulter, and Tina Coulter with the promise to give you a personal and informative experience. Our Soft Sell tactics are meant to educate and inform the customer so you can make a decision that best suits the budget of the project and the specific needs at your property. We answer your questions in detail so once the job is complete you are left with no surprises and are satisfied with the work you received. Contact us today with any drainage project large or small and we will gladly assess and properly remedy your drainage issues.