Sub-surface Risk
Challenging soils have met their match
Soil experts with 11,000+ pull tests completed in 40 states
Eliminate refusal risk
Refusal is when a pile cannot be installed to a specific embedment depth
Unpredictable refusal can have a signficant impact on budget and timelines
Soils with high refusal risk include rock, ledge, silt, clay, cobble, sand, coral, and bedrock
Your foundation
for solar success
Reliable results in unreliable conditions
Learn the value of Terrasmart ground screws
Ground screws designed for zero refusal and frost heave risk
Unmatched experience with 2M+
screws installed and a 15-year track
record in the field
Solutions that de-risk soil challenges
Foundations for any soil
Hands on experience
in the dirt
Read our case studies from
over a decade in the field
Hampden
6.77 MW
Maine
Rocky soil, 53″ frost depth
Rumford
6.77 MW
Maine
Rocky soil, 50″ frost depth
Moapa
353 MW
Nevada
Caliche soil, limestone, & sand
