Looking for a dependable full service excavation and septic services company?
Welcome to Grenco, Inc.

Since 1991 Scott Grenon of GRENCO Inc. has been providing clients with exceptional service and workmanship of the highest caliber. With over 25 years of experience in the construction industry, we have the knowledge and fortitude it takes to bring every project to successful completion.

We are a full service excavation and septic services company. Follow our blog and stay up-to-date on recent news in this industry as well as helpful tips for homeowners and businesses.

For your septic or excavation needs contact Scott today. Experience for yourself his “good enough” is not good enough philosophy.

  • Grenco's big Hitachi backhoe and his little friend...two great pieces of equipment for septic system installations and excavations.
    Excavating & Drainage Services
    Whether you have a septic or drainage problem, need a sewer hook up, require grading and want to level your backyard, need additional landscape constuction, or road building, we can help resolve any of these issues both professionally and affordably.
    Septic Systems & Repair Services
    We are Licensed Septic Contractor offering Septic Installations, Inspections, Designs, and Repair Services. Experience is the key to getting the job done right the first time. GRENCO can solve all of your septic problems and needs quickly and efficiently
Grenco is dedicated to providing our customers with quality, professional, and personalized service. We are committed to providing the best service the industry has to offer.
Blog Posts
We pride ourselves in providing the latest news about Septic Systems for both homeowners and businesses, along with many valuable tips and savings information.