NYSE-listed US technical, professional and construction services firm founded in 1947 by Joseph J. Jacobs as a one-man consultancy in Pasadena, now based in Dallas.

Jacobs Solutions Inc. began in 1947 as a one-man engineering consultancy in Pasadena, California, started by Joseph J. Jacobs, who had previously worked at Merck and remained CEO until 1992. It is now headquartered at 1999 Bryan Street in Dallas, listed on the New York Stock Exchange and led by CEO Bob Pragada. It provides engineering, technical, professional and construction services and scientific and specialty consulting to industrial, commercial and government clients in more than 50 countries, and has ranked first in Engineering News-Record’s Top 500 Design Firms in several recent years.