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Business Details
50+ Years
experience
Expert Engineering and Construction Management Services
Since 1961, Kleinfelder has been a leader in connecting exceptional professionals with impactful engineering, environmental, and construction management projects. Our team of engineers, scientists, and construction experts delivers innovative solutions for transportation, water, energy, and infrastructure challenges. Guided by core values of safety, teamwork, accountability, integrity, and respect, we prioritize collaboration with clients and partners to transform ideas into award-winning projects.

Recognized in industry rankings such as Engineering News-Record, we combine technical expertise with a commitment to sustainability and community enrichment. Our ecosystem-driven approach ensures clients receive tailored, lifecycle solutions that address regulatory compliance, environmental stewardship, and long-term infrastructure resilience.
Services
Environmental Remediation Geotechnical Engineering Construction Management Design Services Seismic Design Pipeline Routing Stormwater Management Bridge Engineering Regulatory Compliance Asset Management
Details
  • Year established: 1961
Highlights and features
  • We have over 60 years of experience in engineering and construction management.
  • Our team includes industry-recognized experts in environmental and geotechnical engineering.
  • We deliver full lifecycle project solutions from design to construction management.
  • Our commitment to sustainability aligns with client goals and community needs.
  • We maintain top-tier industry rankings for construction management and design services.
Services
Environmental Remediation
Kleinfelder provides comprehensive environmental remediation services, addressing contamination from PFAS and emerging pollutants. Our experts apply regulatory knowledge to deliver sustainable solutions for soil and water restoration. Services include site assessment, risk management, and treatment system design.
Geotechnical Engineering
Our geotechnical engineering services cover foundation design, slope stability, and seismic evaluations. Specialized teams address rock engineering, trenchless technology, and tunnel projects. Solutions ensure structural integrity and compliance with environmental standards.
Construction Management
Kleinfelder's construction management ensures projects stay on schedule and within budget. Services span design development to closeout, with tailored approaches for transportation, energy, and facility sectors. We prioritize quality control and cost efficiency.
Design Services
We develop customized design solutions for infrastructure, utilities, and buildings. Disciplines include civil, mechanical, and structural engineering. Our designs balance client needs with environmental stewardship and regulatory compliance.
Seismic Design
Kleinfelder's seismic design services mitigate earthquake risks through advanced hazard assessments. Our multidisciplinary team specializes in slope stability, landslide repair, and seismic retrofitting for diverse infrastructure types.
People
Louis Armstrong
President & CEO
Louis Armstrong leads Kleinfelder's strategic vision, fostering innovation and client partnerships. With decades of industry experience, he drives growth while maintaining the company's commitment to safety and sustainability.
Victor Auvinen
Chief Revenue Officer
Victor Auvinen oversees Kleinfelder's revenue growth strategies. His leadership focuses on expanding client relationships and market opportunities while aligning with the company's core values of integrity and accountability.
John A. Murphy
Chief Operating Officer
John A. Murphy manages Kleinfelder's operational excellence. He ensures efficient project delivery across sectors, leveraging his expertise in construction management and client service to uphold the company's industry reputation.
Erik Soderquist
Chief Financial Officer
Erik Soderquist directs Kleinfelder's financial strategy, ensuring fiscal responsibility and sustainable growth. His leadership supports the company's long-term goals while maintaining transparency and ethical financial practices.
Rebecca Katzke
National Water Market Manager
Rebecca Katzke leads Kleinfelder's water sector initiatives. Her expertise in environmental engineering drives innovative solutions for water infrastructure, regulatory compliance, and climate resilience projects.
Questions
What services does Kleinfelder offer?
Kleinfelder provides engineering, environmental, geotechnical, construction management, and design services across transportation, water, energy, and facility sectors.
How does Kleinfelder approach sustainability?
We integrate sustainability into projects through lifecycle environmental solutions, regulatory compliance, and designs that minimize ecological impact while meeting client objectives.
In which regions does Kleinfelder operate?
Kleinfelder serves clients in the United States, Canada, and Australia with localized expertise and global best practices.
What industries does Kleinfelder specialize in?
We specialize in transportation, water infrastructure, energy, government, and commercial facilities with tailored engineering and construction solutions.
How does Kleinfelder ensure project quality?
Our quality assurance includes rigorous construction observation, materials testing, and project management frameworks to maintain safety and compliance standards.
What career opportunities exist at Kleinfelder?
Kleinfelder offers careers in engineering, environmental science, construction management, and technical roles with opportunities for professional development and work-life balance.
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