What Does Kleinfelder Do?

Total employees2629
HeadquartersSan Diego
Founded

Kleinfelder is a prominent employee-owned engineering, construction management, design, and environmental professional services firm. For over 60 years, they have been dedicated to providing solutions for the world's most complex infrastructure and natural resource challenges. Kleinfelder connects great people to the best work, aiming to create a lasting, positive impact on communities and the environment by delivering high-quality, innovative, and practical solutions across various markets including transportation, water, energy, and facilities.

Where Is Kleinfelder's Headquarters?

HQ Function

The San Diego headquarters houses Kleinfelder's executive leadership, corporate strategy teams, finance, human resources, legal, and other core administrative functions, providing centralized support and oversight for its global operations.

Notable Features:

The headquarters is a modern office space designed to promote collaboration, innovation, and efficiency, equipped with advanced technology and amenities to support its workforce.

Work Culture:

Kleinfelder's headquarters fosters a professional, inclusive, and collaborative work environment. The culture emphasizes technical excellence, client satisfaction, safety, employee growth, and a commitment to solving complex challenges.

HQ Significance:

As the nerve center of the company, the San Diego headquarters is pivotal for strategic decision-making, coordinating Kleinfelder's extensive network of offices and projects, and representing the company's brand and values.

Values Reflected in HQ: The headquarters' operations and environment reflect Kleinfelder's core values, including a commitment to safety, technical expertise, client-centric solutions, integrity, and fostering a supportive and empowering atmosphere for its employees.

Location:

Kleinfelder maintains a strong global presence with numerous offices strategically located across the United States, Canada, and Australia. The company globally supports a comprehensive suite of functions, including geotechnical and environmental engineering, construction materials engineering and testing (CoMET), construction management, design services, and advanced NDT/NDE services. This international footprint enables Kleinfelder to serve diverse markets such as transportation, water, government, energy, and industrial/commercial facilities, adapting its expertise to local conditions and client needs worldwide.

Street Address:

9555 Chesapeake Drive, Suite 101

City:

San Diego

State/Province:

CA

Country:

USA

Where Else Does Kleinfelder Operate Around the World?

Lakewood, CO/USA

Address: 200 Union Boulevard, Suite 200, Lakewood, CO 80228

The Lakewood office specifically supports Kleinfelder's clients in Colorado and adjacent states, addressing unique regional challenges such as water scarcity, transportation infrastructure expansion, and adherence to environmental regulations in diverse terrains.

Cambridge, MA/USA

Address: 100 Cambridgepark Drive, Suite 301, Cambridge, MA 02140

This office addresses the specific needs of the densely populated and historically rich Northeast region, contributing to infrastructure modernization, environmental remediation, and sustainable development projects.

Brisbane, QLD/Australia

Address: Level 1, 160 Ann Street, Brisbane, QLD 4000

The office caters to the unique environmental and geological conditions in Queensland and broader Australia, supporting resource-based industries and significant public infrastructure projects.

Buying Intent Signals for Kleinfelder

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Kleinfelder? Meet the Executive Team

As of April 2025, Kleinfelder' leadership includes:

Louis Armstrong - President and Chief Executive Officer
Jeb McGill - Chief Financial Officer & Executive Vice President
Lisa Sage - Chief People Officer
Bill Siegel - Chief Growth Officer
Kelly Frank - Chief Operating Officer, West
Victor Sia - Chief Operating Officer, East

Who's Investing in Kleinfelder?

Kleinfelder has been backed by several prominent investors over the years, including:

Wind Point Partners

What Leadership Changes Has Kleinfelder Seen Recently?

Hire2
Exits0

In the past 12-18 months, Kleinfelder has made strategic additions to its executive leadership team to bolster its growth and operational excellence, including appointments of a new Chief People Officer and Chief Growth Officer. No major executive departures have been publicly announced during this recent period.

New Appointments:

Lisa Sage, Lisa Sage appointed as new Chief People Officer to lead HR strategy and talent management.
Bill Siegel, Bill Siegel appointed as new Chief Growth Officer to spearhead growth and market development.

What Technology (Tech Stack) Is Used byKleinfelder?

Discover the tools Kleinfelder uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Kleinfelder Email Formats and Examples

Kleinfelder commonly uses the email format consisting of the employee's first initial followed by their last name. While other formats might exist for specific cases or legacy systems, this is the predominant structure for company communications.

[first_initial][last]@kleinfelder.com

Format

jdoe@kleinfelder.com

Example

90%

Success rate

What's the Latest News About Kleinfelder?

Business WireApril 23, 2024

Kleinfelder/SCS Engineers Joint Venture Awarded Five-Year, $50M Maximum Capacity USACE Baltimore District Contract

A joint venture between Kleinfelder and SCS Engineers secured a five-year Indefinite Delivery Indefinite Quantity (IDIQ) contract from the U.S. Army Corps of Engineers (USACE), Baltimore District, for Architect-Engineer (A-E) Environmental Services. The contract has a maximum capacity of $50 million....more

PR NewswireDecember 5, 2023

Kleinfelder Acquires Poggemeyer Design Group, Expanding Civil Engineering and Community Planning Capabilities

Kleinfelder announced the acquisition of Poggemeyer Design Group (PDG), a well-respected civil engineering and community planning firm. This strategic acquisition enhances Kleinfelder's service offerings and strengthens its presence in the Midwest....more

EIN PresswireJuly 19, 2023

Kleinfelder Appoints Bill Siegel as Chief Growth Officer

Kleinfelder announced the appointment of Bill Siegel to the newly created position of Chief Growth Officer (CGO). Siegel will be responsible for leading Kleinfelder's growth strategy, including market expansion, strategic pursuits, and client engagement....more

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