At Kleinfelder, we have been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients’ transportation, water, energy, and other private infrastructure. As an integrated, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project.
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The Kleinfelder annual revenue was $1.1 billion in 2024.
2,088 people are employed at Kleinfelder.
Kleinfelder is based in San Diego, California.
The NAICS codes for Kleinfelder are [237990, 23711, 23, 237110, 2379, 2371, 23799, 237].
The SIC codes for Kleinfelder are [16, 162].