Business Details
21 Years
experience
Expert Structural Engineering Services in Portland, OR
Allstructure Engineering, established in 2005, is a full-service structural engineering firm dedicated to delivering precise and practical solutions for diverse construction needs. Our team of licensed engineers, designers, and administrative professionals collaborates closely with clients to develop tailored structural designs that balance technical requirements with real-world constraints. With over 20 years of combined experience, we specialize in new construction, renovations, seismic upgrades, and material handling systems across wood, concrete, steel, and masonry structures. Our principals, Tim Spengler and Ryan Hardie, bring extensive expertise in managing complex projects nationwide, holding licenses in over 25 U.S. states and Canadian provinces.We prioritize timely project completion, budget adherence, and client satisfaction through transparent communication and adherence to current building codes. Our in-house CAD services and full-scale plotting capabilities ensure accurate documentation from concept to construction administration. We serve commercial, industrial, and residential sectors, offering specialized designs for high-tech manufacturing, medical facilities, and multi-story wood structures. Our commitment to integrity and innovation has positioned us as a trusted partner for contractors, architects, and private owners seeking reliable structural solutions.
Services
Structural Design
Seismic Upgrades
CAD Services
Material Handling Systems
Construction Administration
Tenant Improvements
Post-Tensioned Concrete
Steel Canopy Design
Existing Condition Assessments
Building Renovations
Details
- Year established: 2005
Highlights and features
- We offer 20+ years of combined structural engineering experience
- Our nationwide licensing covers 25+ U.S. states and Canadian provinces
- We provide in-house CAD services and full-scale structural drawing plotting
- Our principals hold specialized expertise in steel, concrete, and masonry systems
- We maintain transparent communication throughout all project phases
Services
Structural Engineering Design
Our structural engineering design services encompass new commercial, industrial, and residential buildings using wood, concrete, steel, and masonry materials. We create comprehensive structural documents including calculations and drafting, ensuring code compliance and constructability. Our engineers take ownership of projects from concept through construction administration, delivering tailored solutions that balance technical requirements with budgetary constraints.
Seismic Investigations
We specialize in seismic investigations and retrofitting for existing buildings, applying advanced analysis techniques to enhance structural resilience. Our team evaluates current conditions and develops cost-effective upgrade strategies that meet modern safety standards while maintaining building functionality. This service is particularly valuable for properties in seismically active regions requiring code compliance.
CAD Services
Our in-house CAD services support complete structural documentation, including full-scale drawing plotting for construction clarity. This capability ensures precise visualization of complex systems and facilitates seamless communication between design teams and contractors. The service covers detailing for steel connections, concrete reinforcement, and specialized framing systems.
Material Handling Systems
We design specialized material handling support systems for industrial and manufacturing environments. These solutions optimize load distribution and structural integrity while accommodating operational requirements. Our expertise includes analyzing existing structures to verify capacity for new equipment installations and creating custom support frameworks.
Construction Administration
Our construction administration services provide continuous support during building implementation phases. We offer site observations, submittal reviews, and technical clarification to ensure designs translate accurately into physical structures. This service helps maintain project timelines, resolve field issues promptly, and verify compliance with approved plans.
People
Tim Spengler
Principal Engineer
Licensed structural engineer with 20+ years of experience managing U.S. projects. Specializes in steel, concrete, and masonry systems, with expertise in seismic retrofitting and specialized designs using cables and fiberglass.
Ryan Hardie
Principal Engineer
15+ years of engineering and construction management experience. Expert in steel, precast concrete, and wood structures, with a track record of delivering award-winning commercial and residential projects across multiple states.
Questions
What structural engineering services do you offer?
We provide comprehensive services including new construction design, seismic upgrades, material handling systems, CAD documentation, and construction administration for commercial, industrial, and residential projects.
In which states are you licensed?
Our engineers hold active licenses in 25+ U.S. states including California, Oregon, Washington, and Texas, plus Alberta and British Columbia in Canada.
Can you handle complex structural challenges?
Yes, our team specializes in solving complex issues involving post-tensioned concrete, specialized steel systems, and seismic retrofitting for existing structures.
How do you ensure project timelines are met?
We maintain efficient project management practices, dedicated staff resources, and clear communication protocols to ensure timely delivery of all engineering services.
Do you work with international projects?
While primarily focused on North American projects, we can pursue licensure in new jurisdictions and have experience with cross-border engineering challenges.
