Bleyl Engineering will celebrate its 25th anniversary March 24. The firm provides civil engineering, design, planning and construction management services to public- and private-sector clients. Bleyl Engineering was founded by John Bleyl in 1997 and is headquartered in Conroe at 100 Nugent St. with offices in Austin, Bryan-College Station and Houston. Clients have included the cities of Conroe and Willis, Montgomery County, April Sound and Walden as well as projects such as Bentwater on Lake Conroe and the Deison Technology Park. 936-441-7833. www.bleylengineering.com