OVERVIEW
CEG provides civil engineering services for commercial, industrial, institutional, and public-sector projects throughout Washington and Oregon. From site planning and grading to utility infrastructure and stormwater management, we deliver practical, permit-ready solutions that help projects move smoothly through review, approval, and construction.
More than engineering calculations, we provide coordinated support that helps owners, developers, architects, contractors, and public agencies reduce delays, minimize risk, and maximize the value of their sites.
PROJECT TYPES
WHAT WE DELIVER
Site planning, grading design, earthwork optimization, and land development solutions that maximize site functionality and efficiency.
Drainage studies, detention systems, water quality facilities, and stormwater solutions designed to meet local and state requirements.
Roadway improvements, site circulation, ADA access, parking design, and transportation-related infrastructure.
Construction and post-construction erosion prevention strategies that protect sites and support regulatory compliance.
ENGINEERING EXPERTISE
From site feasibility studies and drainage analysis to infrastructure design and permitting support, CEG provides the expertise necessary to support successful project delivery.
Helping clients maximize site potential through thoughtful planning, grading, feasibility analysis, and land development strategies.
Designing practical, code-compliant drainage, utility, and stormwater solutions that support successful project delivery and long-term site performance.
Guiding projects through permitting, agency coordination, and construction with responsive support and clear documentation.
OUR PROCESS
We follow a proven process that emphasizes coordination, clear communication, and practical engineering solutions, helping projects move efficiently from planning through construction.
Site Assessment
We evaluate site conditions, project goals, jurisdictional requirements, and development constraints.
Design & Coordination
Our team develops practical, code-compliant solutions coordinated with stakeholders and other engineering disciplines.
Permit Submission
We help prepare permit-ready documentation and respond quickly to agency comments and review requirements.
Construction Support
From RFIs and inspections to final closeout, we remain involved to support successful project delivery.
Civil engineering requirements vary from one stakeholder to another. We tailor our approach to support the needs of each project team.
Our civil engineers coordinate closely with architectural teams to align site infrastructure with project goals.
We provide documentation-focused engineering services designed for public-sector review and long-term infrastructure performance.
We deliver practical, buildable plans and responsive support that help reduce field issues and construction delays.
We provide honest feasibility evaluations and practical guidance for development opportunities, site constraints, and project planning.
FEATURED PROJECTS
Modern Apartments
Portland, OR
CEG engineered all civil elements for a 30-unit, 3-story Oregon apartment complex on a third of an acre, including stormwater design, utility planning, right-of-way dedication, and ODOT coordination.
3-Lot Subdivision
Washougal, WA
CEG handled all civil engineering for a Washougal residential short plat, covering grading, retaining walls, utility coordination, and permitting to deliver an efficient three-lot subdivision solution.
Aurora Airport Hangar
Aurora, OR
A 6.4-acre Aurora Airport aviation facility, with CEG providing full civil engineering including site grading, heavy-duty pavement, stormwater management, and utility coordination across two hangars with FAA and ODOT compliance.
CLIENT TESTIMONIALS
Our work speaks for itself, and so do the people we’ve served.
CLIENT TESTIMONIAL PLACEHOLDER
— Commercial Developer, Bellevue, WA
CLIENT TESTIMONIAL PLACEHOLDER
— Commercial Developer, Bellevue, WA
Questions we hear often, answered directly, without the runaround.
We have deep experience with Portland metro, Vancouver WA, and surrounding jurisdictions in Oregon and Washington. We also support multi-state programs in Idaho, California, Florida, and Wyoming.
Yes. We regularly support permitting efforts through agency coordination, technical documentation, and review comment responses.
Absolutely. Our experience includes municipal, educational, utility, transportation, and other public-sector projects.
START YOUR PROJECT
Columbia Engineering Group is your trusted partner for high-performance, site-ready civil engineering solutions. Serving clients throughout Portland, Oregon; Vancouver, Washington; and communities across Washington, Oregon, Idaho, California, Florida, and Wyoming, we help navigate development challenges with practical engineering expertise, coordinated multidisciplinary design, and a commitment to successful project delivery.
Complete the form below and a member of our team will follow up within one business day to discuss your project.