Group 1 - Sterling Infrastructure, Inc. (NASDAQ:STRL) has experienced a significant stock price increase, with a 335% gain over the past two years and a 262% rise from its post-Liberation Day lows [1] - The company's E-infrastructure division, which was virtually non-existent six or seven years ago, now accounts for half of Sterling's revenue [1][2] - Sterling Infrastructure provides a range of services including e-infrastructure, transportation, and building solutions, as well as concrete, plumbing, and surveying services for both residential and commercial construction [2]