Mar 02, 2020 · Sterling Construction Company, Inc. (STRL) today announced that it plans to issue its financial results for the fourth quarter and full year 2019 on Monday, March 2, 2020 after the stock market closes.Sterling s management will host a conference call on Tuesday, March 3, 2020, at 9:00 am ET/8:00 am CT to discuss the 2019 fourth quarter and full year results, as well … Sterling Construction Company (NasdaqGS:STRL) - Share ... Sterling Construction Company, Inc., a construction company, engages in the heavy civil construction, specialty services, and residential construction activities primarily in the southern United States, the Rocky Mountain states, California, and Hawaii.