We are neighbors, family members, active volunteers, professionals, and leaders in our business and personal communities. We believe in contributing, and we have a commitment to the long-term health and viability of our built environment.
Avila Beach's Improved Wastewater Treatment Plant
Avila Beach Community Services District (CSD) operates the Avila Beach Wastewater Treatment Plant (WWTP). The plant was originally designed as...
Avila Beach's Improved Wastewater Treatment Plant
Golden Hill Road/Union Road Roundabout
* Institute of Transportation Engineers (ITE) just announced the 2024 Unusual Roundabouts Award recipient *ASCE San Luis Obispo for the...
Golden Hill Road/Union Road Roundabout
Buckley Road Extension
Whenever much-needed housing is being built the developers usually pitch in and fund offsite improvements to help with transportation demands...
Buckley Road Extension
Pismo Preserve
Project Description: The Pismo Preserve is a project where the science of engineering blended with the art of landscape architecture...
Pismo Preserve
100% Employee Owned
Our team not only takes pride in our work but also performs with a sense of ownership and Dedication to Service. As we should, because 100% of our company is co-worker owned! Our approach is to empower our staff with a sense of responsibility for our own success and with the knowledge that what we do matters in our community.
What We Do
We understand the importance of thoughtful collaboration in order to deliver meaningful, elegant and cost-effective planning, design and civil engineering solutions for the needs of our community.
We are service oriented professionals in
Wallace Group News
Discover Us
Post-construction Stormwater Guidebook
Join Valerie Huff, Senior Civil Engineer, as she presents SLO County's new Post-Construction Stormwater Guidebook. This informational webinar is complimentary and open to all. Register...
News
Stormwater Awareness Week
In honor of Stormwater Awareness Week we wanted to share a few facts on stormwater and remind everyone that we can all help battle stormwater...
News
Happy National Nonprofit Day
This National Nonprofit Day, we thank the many nonprofits that work tirelessly to better our community! Today and every day, we are grateful for their...