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29 Years
experience
Trusted Structural Engineering Services in Folsom, CA
Founded in 1997, ATM Engineering has built a reputation for delivering structural engineering solutions rooted in honesty, technical excellence, and innovation. Our team combines decades of experience with cutting-edge design technologies to provide cost-effective, high-quality services across California and Nevada. With over 23 years of expertise and 4,000+ completed projects, we specialize in structural design for diverse sectors including commercial, industrial, residential, and institutional buildings. Our approach prioritizes the value of the construction dollar, ensuring efficient designs that balance immediate needs with long-term durability. Backed by a team of registered engineers, CAD designers, and consultants, we maintain the flexibility to handle projects of all sizes while offering personalized attention.

Our staffs extensive credentialsincluding degrees from top institutions and professional registrationsunderscore our commitment to excellence. From complex mixed-use developments to solar panel installations, we tackle every challenge with creativity and precision. As a locally owned firm, we understand regional market demands and regulatory landscapes, enabling seamless project execution. Our dedication to quality-first construction has earned trust from clients ranging from owners to design-build contractors. Whether managing large-scale data centers or tenant improvements, we remain focused on delivering value-driven solutions that meet technical, financial, and environmental goals.
Services
Structural Engineering Consulting Services Building Evaluations Structural Repairs Solar Panels Operable Partitions Heliports Tenant Improvements
Details
  • Year established: 1997
Highlights and features
  • 23 years of structural engineering expertise with 4,000+ completed projects
  • Team includes registered engineers and CAD designers with advanced degrees
  • Personalized attention from a locally owned, flexible-staffing firm
  • Specialized experience in seismic assessments and sustainable design
  • Proven track record in complex projects like data centers and tilt-up concrete buildings
Services
Structural Engineering
Structural engineering services for commercial, industrial, and residential projects. Specializing in steel/concrete office buildings, tilt-up warehouses, and multi-story apartments. Utilizes advanced design technologies to deliver efficient, code-compliant solutions tailored to client budgets and timelines.
Building Evaluations
Comprehensive structural evaluations and reports for existing buildings. Expertise in seismic assessments, retrofitting state-owned facilities, and condition analysis of wood-framed, concrete, and steel structures. Provides actionable recommendations for repairs or upgrades.
Tenant Improvements
Structural support for tenant improvement projects. Services include load calculations, reinforcement planning, and code compliance verification. Ensures safe, efficient modifications for commercial and residential spaces.
Solar Panels
Structural engineering for solar panel installations. Designs mounting systems for rooftops and ground-mounted arrays. Ensures structural integrity while optimizing energy production for commercial and industrial facilities.
Heliports
Specialized structural design for heliports and rooftop landing zones. Complies with FAA and local regulations. Focuses on load-bearing capacity, safety features, and integration with existing building systems.
People
Tim McPartland
Principal Structural Engineer
Registered structural engineer with 30+ years of experience. Graduated cum laude from Cal Poly SLO with a B.S. in Architectural Engineering. Specializes in structural design for complex commercial and industrial projects.
John Gage
Senior Structural Engineer
Licensed structural engineer with advanced degrees from UC Irvine and Sacramento State. Expertise in seismic design and graduate-level research. Delivers precise engineering solutions for diverse building types.
Gage Steele
Staff Engineer
Civil engineer with 4+ years of experience in seismic assessments and structural retrofits. Holds PE license and specializes in tilt-up concrete and wood-framed buildings.
Bob LaFrenier
CAD Designer
21-year veteran CAD designer with expertise in structural drafting. Specializes in creating detailed construction documents for complex engineering projects across multiple industries.
Federico Castro
CAD Designer
Architectural graduate with diverse experience in drafting and project management. Brings creative problem-solving to structural design projects using advanced CAD tools.
Questions
What structural engineering services do you offer?
We provide structural design for commercial, industrial, and residential buildings, including seismic assessments, tenant improvements, solar panel installations, and specialized structures like heliports.
Which areas do you serve?
We operate throughout California and Nevada, with expertise in regional building codes and environmental requirements for both states.
How experienced is your team?
Our staff includes licensed engineers with 23+ years of combined experience and CAD designers with decades of technical expertise in structural documentation.
Do you handle emergency structural repairs?
We focus on planned projects but can assess urgent repair needs during business hours. Emergency services are not available after hours.