Did You Know?
We are a full service excavation contractor.
Here are some of the services we offer:
- Install, repair, and/or replace septic (OWTS) systems
- DEM approved septic (OWTS) inspections
- Installation of all DEM approved advanced septic systems (OWTS)
- Class 1 OWTS designs
- Boulder retaining walls and seawall installation
- Drywell and drainage solutions
- Demolition and land clearing services
- Infilling and grading
- Sewer, water, and utility connections
- Heavy trucking, loam, clean fill
GRENCO has a full fleet of heavy equipment to meet the needs of any customer commercial or residential. We appreciate every referral and will always represent ourselves in a courteous, professional manner.
Please call, email, or use our Contact Us
form for further inquiries.
Scott Grenon (President)