CIVIL ENGINEERING
DESIGN | ANALYSIS
CEG is the trusted engineering partner for site development, stormwater, grading, and erosion control. Fast permits & expert designs for commercial and public works.
Why Choose Columbia Engineering Group?
Choosing the right civil engineering partner is critical to project success. Here’s why developers, contractors, and municipalities trust Columbia Engineering Group:
Licensed and experienced team
Proven track record in both private and public sectors
BIM-ready & sustainable design focus
Efficient permit & approval process
Certified Veteran Owned & Operated Small Business Enterprise
Meet or exceed Key Industry Standards:
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Serving WA, OR, ID, WY, FL, CA.
Ensure your projects are structurally sound, code-compliant, and optimized for long-term performance. Our civil engineering team provides site development, stormwater management, grading, erosion control, and utility design across WA, OR, ID, WY, FL, and CA. Let’s bring your vision to life—fast, safe, and on budget.
✔️ Over 5 Years Serving WA & OR
✔️ Experts in Commercial & Institutional Projects
✔️ Advanced Stormwater & Erosion Control Design
✔️ Fast Permit Turnaround & Local Code Knowledge
…from the PNW’s
#1 Engineering Firm
Why Choose CEG?
The Full-Service Edge
Columbia Engineering Group provides full-service Civil, Structural, Mechanical, Electrical, Plumbing, and Fire Protection engineering. Our interdisciplinary approach ensures your civil designs are seamlessly integrated across all disciplines—ideal for commercial developments, public infrastructure, and industrial sites.
We collaborate closely with stakeholders to align on objectives, budget, and compliance, offering actionable insights and design solutions that reduce risks and accelerate approvals.
Your Project
Your Project
10+ years in business
2000+ clients served
Over $50 million in construction services provided
500+ 5 star reviews online
Testimonials from CEG’s Satisfied Clients
FEATURED CIVIL PROJECTS
Call Now: (509) 720-7048
Emergency Engineering Support
Rapid Response When It Matters Most
As a multidisciplinary engineering firm, Columbia Engineering Group is prepared to address urgent infrastructure challenges. Whether it's structural failures, system malfunctions, or unforeseen site issues, our team is ready to provide rapid assessments and solutions to minimize downtime and ensure safety.
Commitment to Quality
Precision, Integrity, and Accountability
Enjoy peace of mind with our labor warranty guarantee, the longest in the Portland metro area. We stand by the quality of our roofing services, ensuring lasting protection for your home.
Multidisciplinary Expertise
Integrated Services for Complex Needs
Our team brings together experts across all major engineering fields, allowing us to manage complex projects seamlessly under one roof. This collaborative approach improves efficiency, reduces miscommunication, and ensures technical excellence from concept to completion.
The PNW’s #1 Engineering Firm
Company Overview
Columbia Engineering Group (CEG) is a veteran-owned, small business enterprise (SBE) providing full-service engineering across civil, structural, mechanical, electrical, plumbing, and fire protection systems. Our team of licensed professionals combines deep technical expertise with real-world construction insight, delivering integrated, code-compliant, and cost-efficient designs that move projects from concept to completion—faster.
We partner with architects, developers, contractors, and public agencies to create buildable, permit-ready solutions that reduce delays, cut costs, and maximize return on investment. Whether it's new construction, renovation, or infrastructure upgrades, CEG delivers responsive service, reliable coordination, and designs that work—on paper and in the field. We serve our trusted partnerships through clear communication, and exceptional service from start to finish.
Explore our services and discover how CEG can support your next project.
Our Mission
At Columbia Engineering Group, our mission is to deliver fast, coordinated, and cost-effective engineering solutions that empower architects, developers, and contractors to build with confidence. We integrate technical expertise, code compliance, and real-world constructability to streamline every phase of the design and construction process—driving value, accelerating timelines, and building better communities.
Our Values
CEG LEADS
Collaboration – Work as a unified team to achieve success.
Excellence – Strive for the highest standards in every endeavor.
Growth – Commit to continuous learning and improvement.
Leadership – Inspire others with vision and responsibility.
Ethics – Uphold integrity and honesty in all decisions.
Attitude – Maintain positivity and a solution-oriented mindset.
Dedication – Go the extra mile to exceed expectations.
Sustainability – Build for long-term success with responsibility
Call Now: (509) 720-7048
Comprehensive Civil Engineering Services for Commercial & Public Projects
Transform undeveloped land into vibrant spaces with our exceptional civil engineering services. We offer comprehensive design solutions, including conceptual site layout, site selection and planning, and utility coordination. Our expertise spans utilities, stormwater and sewer systems, earthwork, and erosion control. Ensure efficient development with our site grading, subdivision design, and construction phasing services.
| Civil Engineering Services | Description |
|---|---|
Site Development |
Full-service site layout and grading plans, optimized for drainage, access, and use. |
Stormwater Management |
Sustainable design for stormwater detention, infiltration, and water quality treatment. |
Erosion & Sediment Control |
Effective BMPs and erosion control plans for construction and post-construction phases. |
Utility Infrastructure |
Design of water, sewer, and storm utilities including lift stations and force mains. |
Roadway & Parking Lot Design |
Pavement, curbs, striping, and ADA-compliant access plans. |
Land Subdivision & Platting |
Feasibility studies, plat preparation, and municipal approvals. |
Grading & Drainage |
Cut-fill analysis, surface drainage solutions, and floodplain management. |
Retaining Wall & Slope Stability |
Structural earth retention systems and slope stabilization. |
Construction Administration |
On-site inspections, RFI responses, and quality control support. |
EXTENDED SERVICE LISTS
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Site Feasibility Studies
Environmental Impact Assessments (EIA)
Geotechnical Analysis
Hydrological and Hydraulic Studies
Traffic Impact
Soil and Material Testing
Pavement Condition
Stormwater Management
Erosion and Sediment Control
Floodplain Analysis
Flood Risk Assessments
Seismic Risk
Air Quality Impact Studies
Noise and Vibration
Groundwater Contamination Studies
Utility Infrastructure Assessments
Land Use and Zoning
Structural Integrity Assessments
Water Quality
Load and Stress
Climate Resilience
Lifecycle Cost Analysis
Renewable Energy Feasibility Studies
Infrastructure Capacity Studies
Soil Stability
Road Safety Audits
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Conceptual Site Layout
Site Selection & Planning
Domestic & Fire Water Utilities
Stormwater Utilities
Sewer Utilities
Wastewater & Treated Water Systems
Earthwork
Site Hardscapes
Sustainability
Transportation
Geotechnical
Roadway Design
Utility Coordination
Erosion Control
Retaining Wall Design
Land Development
Drainage Design
Pavement Design
Floodplain Analysis
Infrastructure Design
Environmental Remediation
Hydraulics and Hydrology
Wetland Mitigation
Site Grading
Subdivision Design
Landscaping Design
Water Resource Management
Structural Assessments
Public Infrastructure Improvements
Industrial Site Design
Construction Phasing and Logistics
ENGINEERING SERVICES
Strategic Infrastructure Improvements
Enhancing the Longevity and Value of Your Built Environment
At Columbia Engineering Group, we recognize that your facilities are more than operational assets—they represent your mission, investment, and community presence. That’s why we specialize in comprehensive engineering evaluations and infrastructure upgrades that strengthen your operations, safeguard critical systems, and extend the life of your built environment.
Our multidisciplinary team of experts in structural, civil, mechanical, electrical, plumbing, and fire protection engineering approaches each project with precision and purpose. Whether you're modernizing aging infrastructure, resolving code deficiencies, or preparing for future growth, our services cover every phase—from assessment and design to implementation support.
We deliver data-driven solutions tailored to your project’s technical, regulatory, and operational demands. With Columbia Engineering Group, you're not just getting a service provider—you’re gaining a strategic partner focused on quality, reliability, and value.
From enhancing system resilience to improving building performance and safety, our infrastructure improvements help institutions, municipalities, and private-sector clients maintain continuity and achieve long-term success.
OUR PROJECT APPROACH
At CEG, we understand the challenges facilities managers face in balancing competing priorities with limited resources. Our mission is to align every project with your organization’s vision to maximize its impact. By understanding your needs and collaborating with stakeholders, we define project goals that fit both your facility’s short- and long-term plans.
Focusing on nine key areas—including operational continuity, risk management, cost control, and scheduling—we deliver value-driven solutions to ensure maximum ROI.
As your trusted partner, CEG is dedicated to excellence, keeping your vision at the forefront of every decision.
Call Now: (509) 720-7048
FAQ
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Our typical scope includes site layout, grading and drainage plans, stormwater design, erosion control, utility coordination, roadway design, and full construction administration.
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Timelines vary by municipality, but CEG’s efficient design and permitting process typically secures approvals in 4–8 weeks for most commercial and public projects.
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Absolutely. We specialize in sustainable stormwater solutions, including detention/infiltration systems and water quality treatment, fully compliant with local and federal regulations.
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We’ll need your site address, preliminary scope, and any relevant plans or reports to get started. Use the form contact us for a free consultation to guide you through your next steps!
OUR SERVICE AREAS
Licensed In:
Washington
Oregon
Idaho
Wyoming
Texas
Florida
Coming Soon:
Montana
Colorado
Let’s get your proposal together.
CEG is your one-stop shop with all engineering disciplines under one roof.
While building a something great from the ground up is hard, assembling your engineering team doesn’t have to be. We take pride in listening to our clients and providing solutions that exceed expectations.
Give us a call. Your project will love us.