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Business Details
42 Years
experience
Expert Civil Engineering & Community Development Services
Founded in 1984 as John L. Wallace & Associates, our firm has evolved into Wallace Group, a multidisciplinary engineering and design leader serving California communities. We specialize in civil engineering, landscape architecture, transportation planning, and water resource management, delivering solutions that balance technical excellence with environmental stewardship. Our 100% employee-owned structure fosters a culture of accountability and innovation, ensuring every project reflects our commitment to community impact. With expertise in public infrastructure, land development, and sustainable design, we collaborate closely with municipalities, developers, and agencies to create functional, enduring spaces. Our team holds professional engineering (PE) and land surveying (PLS) licenses across multiple states, supported by decades of collective experience in both private and public sector projects.

We maintain active memberships in professional organizations like ASCE and ITE, demonstrating our dedication to industry advancement. From initial concept to final implementation, our approach emphasizes cost-effective engineering, regulatory compliance, and community engagement. Our portfolio spans transportation corridors, recreational facilities, wastewater systems, and renewable energy projects, all executed with precision and local context awareness. As a certified Small Business Enterprise (SBE) contractor, we combine technical expertise with personalized service, ensuring each client receives tailored solutions that meet their unique needs.
Services
Civil Engineering Transportation Planning Landscape Architecture Water Resource Management Construction Management Surveying Services Mechanical Engineering Public Works Permitting GIS Solutions Stormwater Design
Details
  • Year established: 1984
Highlights and features
  • 100% employee-owned firm with 40+ years of local expertise
  • Comprehensive civil engineering services from concept to completion
  • Award-winning transportation and infrastructure design specialists
  • Integrated approach combining engineering with environmental stewardship
  • Proven track record with public agency partnerships and Caltrans coordination
Associations and certifications
  • American Society of Civil Engineers (ASCE)
  • Institute of Transportation Engineers (ITE)
Services
Civil Engineering
Our civil engineering team delivers comprehensive solutions for transportation systems, land development, and public infrastructure projects. We specialize in municipal improvements, roadway design, and utility systems, combining technical expertise with regulatory compliance. Our engineers provide full lifecycle support from feasibility studies to construction administration.
Transportation Planning
We develop innovative transportation systems that enhance regional connectivity while addressing environmental and community needs. Our services include traffic analysis, corridor studies, and complete street design. We coordinate with Caltrans and local agencies to deliver sustainable transportation infrastructure that meets current and future demands.
Landscape Architecture
Our landscape architects create functional outdoor spaces that integrate with natural environments. We design parks, recreational facilities, and urban landscapes with emphasis on sustainability and community engagement. Services include master planning, stormwater management, and habitat restoration for both public and private developments.
Water Resource Management
We provide comprehensive water systems engineering for municipal and agricultural clients. Our expertise includes wastewater treatment, stormwater management, and water supply infrastructure. We ensure compliance with environmental regulations while optimizing water use efficiency through innovative engineering solutions.
Construction Management
Our construction managers ensure project success through budget control, scheduling, and quality assurance. We provide oversight from bidding through completion, coordinating with contractors and agencies. Using Procore software, we maintain documentation accuracy and facilitate communication to deliver projects on time and within budget.
People
Brad Brechwald
CEO, President
Licensed civil engineer and land surveyor with 30+ years of infrastructure project experience. Leads strategic direction while maintaining technical oversight of major transportation and public works projects across Central California.
Rachel Hawthorne
Director of Civil and Transportation Engineering
Senior transportation engineer specializing in municipal infrastructure improvements. Manages engineering teams for complex roadway and utility projects, with expertise in Caltrans coordination and ADA compliance standards.
Matt Wilkins
Director of Landscape Architecture
Licensed landscape architect with 20+ years designing public parks and recreational facilities. Focuses on sustainable site design and environmental mitigation, creating spaces that balance community needs with ecological preservation.
Greg Hulburd
Director of Water Resources
Water systems expert with extensive experience in wastewater treatment and stormwater management. Oversees engineering teams for municipal water infrastructure projects, ensuring regulatory compliance and sustainable resource management.
Zachary Teske
Director of Construction Management
Construction management professional with expertise in public infrastructure projects. Specializes in project scheduling, budget control, and contractor coordination using digital project management tools for improved efficiency.
Questions
What engineering services does Wallace Group offer?
We provide civil engineering, transportation planning, landscape architecture, water resource management, and construction management services for public and private sector clients.
Do you work on public infrastructure projects?
Yes, we specialize in municipal infrastructure including roads, parks, wastewater systems, and transportation corridors through partnerships with local agencies and Caltrans.
Are you licensed to work across California?
Our engineers and surveyors hold professional licenses in multiple states, with primary operations across Central and Northern California communities.
How do you handle complex project coordination?
We use Procore software for document management and coordinate with contractors, agencies, and stakeholders to ensure seamless project execution from design to completion.
What makes your firm different?
As 100% employee-owned engineers and designers, we combine technical expertise with community focus, delivering cost-effective solutions tailored to each project's unique requirements.
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