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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 also provides focused, small-scale invasive species removal services tailored to project-specific needs. Our ecologists and field technicians identify priority areas and apply precise, low-impact control techniques. This work supports site stabilization, compliance with regulatory requirements, and enhancement of sensitive habitats. Our expertise ensures cost-effective, ecologically appropriate solutions for smaller or targeted areas.

Need help with your project?

Our experts are here to discuss your needs and how we can help you move your project forward.

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