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Expert Structural Engineering Services in Boulder, CO
Ascent Group is a structural engineering firm located in Boulder and Winter Park, Colorado. We specialize in providing comprehensive structural engineering services throughout Colorado and beyond, including the Eastern Plains, Colorado Front Range, Mountain Locales, and Western Slope, as well as in over 25 states nationwide. Our team consists of LEED-accredited professionals and engineers with advanced degrees, delivering engineering solutions to developers, general contractors, architects, municipalities, federal agencies, and homeowners. We prioritize understanding client needs early in the design process to maintain original design intent while offering innovative engineering solutions.

Our approach emphasizes cost efficiency through strategic material selection and collaboration with design teams to optimize construction techniques and reduce project costs. With decades of combined experience, we serve as partners during all phases of design and construction projects, from initial concept to completion. Our expertise spans commercial, residential, institutional, light industrial, specialty structures, and existing building assessments. We hold active professional engineering licenses in over a dozen states and maintain a strong commitment to work-life balance, professional growth, and community engagement.
Services
Structural Engineering Commercial Projects Residential Design Institutional Buildings Specialty Structures Light Industrial Existing Structures Solar Arrays Expansive Soils Building Forensics
Highlights and features
  • We provide structural engineering solutions for projects in 25+ states with licensed professionals.
  • Our team includes LEED-accredited engineers and specialists with advanced structural engineering degrees.
  • We implement cost-efficient design strategies that optimize material selection and construction techniques.
  • Clients praise our reliable engineering plans and collaborative approach from concept to completion.
  • We offer expertise in diverse project types including commercial, residential, and federal facilities.
Associations and certifications
  • LEED
What people say
Plans we can trust Highly recommend working Professionalism in handling Cost effective engineering Readily available during
Services
Structural Engineering
Ascent Group provides comprehensive structural engineering solutions for new construction and renovation projects. Our services cover commercial, residential, and institutional buildings, focusing on code compliance and structural integrity. We collaborate with architects and contractors to deliver efficient, constructable designs that meet project budgets and timelines while maintaining safety standards.
Commercial Projects
We specialize in structural solutions for commercial developments including retail spaces, office buildings, and healthcare facilities. Our engineers address unique requirements for functionality, expansion potential, and architectural features while maintaining cost efficiency. We coordinate with stakeholders to ensure designs meet zoning regulations and long-term operational needs across various business sectors.
Residential Design
Our residential structural engineering services cover custom homes, multi-family housing, and remodeling projects. We create practical designs that balance aesthetic goals with structural requirements while maintaining budget parameters. Our team provides foundation assessments, addition planning, and construction document preparation to support builders and homeowners throughout the building process.
Specialty Structures
We handle complex specialty structures including art installations, structural glass systems, and theater rigging. Our engineers develop innovative solutions for challenging projects like swimming pool shells and industrial equipment supports. We apply advanced technical knowledge to ensure safety and functionality for unconventional structural requirements in diverse applications.
Building Forensics
Ascent Group offers forensic engineering services for existing structures experiencing distress or performance issues. We conduct thorough assessments of foundations, framing systems, and building components to identify failure causes. Our team provides repair recommendations and retrofit solutions for residential, commercial, and federal facilities experiencing structural challenges.
People
Lee Winkler
Principal
Lee Winkler, PE, LEED-AP BD+C, is a founding partner with 30+ years of structural engineering experience. He holds a Master of Science in Structural Engineering from CU Boulder and specializes in complex projects requiring advanced structural analysis. He enjoys mountain biking and snowboarding in Colorado's outdoors.
Matthew Berry
Principal
Matthew Berry, PE, brings extensive structural design experience with expertise in integrating engineering solutions with other building systems. He serves on the Louisville Building Code Board of Appeals and contributes to industry standards. He enjoys construction projects and outdoor activities.
Chris Krauss
Principal
Chris Krauss, PE, SE, specializes in diverse residential and commercial projects with structural engineer licensure in 12+ states. He actively participates in professional organizations and focuses on innovative solutions for evolving engineering challenges. He enjoys cycling and rock climbing in Colorado.
Jared Veenstra
Principal
Jared Veenstra, PE, manages the Winter Park office with expertise in mountain home construction. He applies hands-on building experience to engineering solutions for high-end residential projects. He enjoys skiing and outdoor recreation with his family.
Rich Farnham
Senior Engineer
Rich Farnham serves as Senior Engineer with extensive experience in structural design and project management. He contributes technical expertise to diverse engineering challenges while mentoring junior staff. He supports the firm's commitment to engineering excellence across all project types.
Questions
What types of structural engineering services do you offer?
We provide structural engineering for commercial, residential, institutional, light industrial, specialty structures, and existing building assessments across Colorado and 25+ states.
Do you work on both new construction and renovation projects?
Yes, we handle new construction projects and remodeling/renovation work for residential, commercial, and institutional buildings with specialized engineering solutions.
How do you approach cost-effective structural design?
We evaluate material selection, construction techniques, and structural efficiency while collaborating with design teams to optimize budgets without compromising safety or functionality.
Can you assist with structural issues in existing buildings?
Yes, our forensic engineering services include condition assessments, distress analysis, and repair recommendations for residential, commercial, and federal facilities experiencing structural problems.
What makes your firm different from other engineering companies?
We combine technical expertise with collaborative project management, holding licenses in 12+ states and offering specialized knowledge in diverse structural applications from concept to completion.
Do you have experience with specialty structural projects?
Yes, we engineer unique structures including art installations, structural glass systems, theater rigging, and specialized industrial support systems requiring innovative engineering solutions.