3i's foundation is based on having outstanding relationships with mutual respect from our peers in the industry.  

​

3i understands the value of relationships and partnerships. 3i serves on joint venture teams with some of the largest construction firms in the nation.
 

We are currently part of the MBJ3 team for the 7-year, $2 billion airport improvement program (TRIP), at the Dallas-Fort Worth International Airport where we provide pre-construction services and safety oversight.