Kleinfelder

Kleinfelder is a team of engineers, scientists, and construction professionals serving clients’ transportation, water, energy, and other private infrastructure.

Civil Engineering

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Headquarters: San Diego, California, United StatesSource: RevenueBaseRetrieved October 18, 2026
Employee range: 1001 to 5000Source: RevenueBaseRetrieved October 18, 2026

The company at a glance

What does Kleinfelder do?

Kleinfelder has been connecting people to work since 1961. The company describes its team as integrated and cross-disciplinary, with a commitment to doing the right thing on every project.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Infrastructure solutions

Kleinfelder provides solutions for clients’ transportation, water, energy, and other private infrastructure.

Source: LinkedIn company description · Retrieved October 18, 2026

Explore the business in context

Company lists.

No currently confirmed list appearances.

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 18, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 18, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.

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