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A Division of PEA Group

We’re a division of PEA Group, a leading provider of comprehensive site design consulting services including, civil engineering, land surveying, landscape architecture, and geotechnical engineering.

ASTI’s mitigation designs balance ecological function with practical constructability, drawing on decades of experience creating resilient wetland systems. Our interdisciplinary team of ecologists, landscape architects, engineers, and scientists collaborates to design mitigation solutions that meet or exceed regulatory performance standards. We tailor each design to the site’s hydrology, soils, and ecological context, ensuring long-term sustainability. These designs help our clients achieve regulatory compliance while enhancing ecological value.

Projects

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