AES provides consulting and contracting for Conservation Development, Green Roof, Rain Garden, Alternative Stormwater Management, Prairie and Savanna Restoration, Natural Resource Planning, Streambank and Shoreline, Restoration, Wetland Restoration and Mitigation, Landfill, Mine and Quarry Services, Watershed Studies, Ecological Management, Parks, Forest Preserves and Greenways, and High-Resolution Multi-Spectral Aerial Imagery.

The website contains many useful reference publications, case studies, technical reports, and general documents such as brochures.