Insights

Growth through Acquisition Kleinfelder is actively expanding capabilities and presence, evidenced by new offices in New Jersey, consolidation of Princeton operations, and appointment of a Senior VP of Corporate Development, signaling a focus on inorganic growth and market expansion opportunities in the Northeast.

StrategicIndustry Wins Recent awards and contracts highlight a focus on aerospace aviation leadership and Navy cultural resources support, presenting cross-sell opportunities across transportation, defense, and government sectors with long-term multi-year projects.

Technical Capabilities A diversified tech stack including SAP, ServiceNow, Power Platform, MongoDB and Adobe Cloud enables integrated digital workflows, data analytics and client-facing experiences, suggesting opportunities for BD around digital transformation, data management and design services.

PFAS and Environment Launch of Ohio-based PFAS laboratory and mobile testing capabilities positions Kleinfelder as a nationwide testing provider, opening conversations with municipalities, industrial clients and environmental agencies seeking rapid, compliant testing programs.

Aviation and Infrastructure Appointment of National Aviation Leader and ongoing infrastructure-focused work implies heightened emphasis on transportation and airport projects, offering cross-sell prospects in civil, water and energy sectors tied to large-scale public works and aviation modernization.

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Kleinfelder Tech Stack

Kleinfelder uses 8 technology products and services including Adobe Creative Cloud, Microsoft Power Platform, WordPress, and more. Explore Kleinfelder's tech stack below.

Media & News

Kleinfelder's Email Address Formats

Kleinfelder uses at least 8 email formats:
Kleinfelder Email FormatsExamplePercentage
FLast@kleinfelder.comJDoe@kleinfelder.com
96%
FiLast@kleinfelder.comJoDoe@kleinfelder.com
2%
LastF@kleinfelder.comDoeJ@kleinfelder.com
1%
First.Last@kleinfelder.comJohn.Doe@kleinfelder.com
1%
FLast@kleinfelder1.onmicrosoft.comJDoe@kleinfelder1.onmicrosoft.com
80%
LFirst@kleinfelder1.onmicrosoft.comDJohn@kleinfelder1.onmicrosoft.com
8%
Last@kleinfelder1.onmicrosoft.comDoe@kleinfelder1.onmicrosoft.com
8%
F_Last@kleinfelder1.onmicrosoft.comJ_Doe@kleinfelder1.onmicrosoft.com
4%

Frequently Asked Questions

What is Kleinfelder's phone number?

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You can contact Kleinfelder's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Kleinfelder's official website and social media links?

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Kleinfelder's official website is kleinfelder.com and has social profiles on LinkedIn.

How much revenue does Kleinfelder generate?

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As of October 2026, Kleinfelder's annual revenue is estimated to be $500M - $1B.

What is Kleinfelder's NAICS code?

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Kleinfelder's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Kleinfelder have currently?

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As of October 2026, Kleinfelder has approximately 2.7K employees across 4 continents, including North America, Oceania and Asia. Key team members include Chief Executive Officer: P. S., Chief Financial Officer: C. L. and Chief Inspector: L. H. Explore Kleinfelder's employee directory with LeadIQ.

What industry does Kleinfelder belong to?

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Kleinfelder operates in the Civil Engineering industry.

What technology does Kleinfelder use?

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Kleinfelder's tech stack includes Adobe Creative Cloud, Microsoft Power Platform, WordPress, SAP, Adobe Experience Cloud, MongoDB, UKG and ServiceNow.

What is Kleinfelder's email format?

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Kleinfelder's email format typically follows the pattern of FLast@kleinfelder.com. Find more Kleinfelder email formats with LeadIQ.
Kleinfelder logo

Kleinfelder

Civil EngineeringCalifornia, United States1001-5000 Employees

Kleinfelder is a civil engineering firm headquartered in San Diego, California, at 770 First Avenue Suite 400, 92101 United States. The company employs between 1,001 and 5,000 people and provides engineering, science, construction management, construction materials inspection and testing, and environmental professional services. Its work spans transportation, water, energy, and other private infrastructure, delivered by an integrated, cross-disciplinary team of engineers, scientists, and construction professionals. The firm traces its history to 1961. In 2026, Kleinfelder announced leadership appointments, including a National Federal Market Manager and a Chief Financial Officer.

Section iconCompany Overview

Phone number
NAICS Code
237 - Heavy and Civil Engineering Construction
Employees
1001-5000

Section iconFunding & Financials

  • $500M - $1B

    Kleinfelder's revenue is estimated to be in the range of $500M - $1B

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