After obtaining a degree in biomedical engineering, Mario Hernandez got a job at a primate research center. He found the work interesting but never felt it was his true calling. He had grown up helping his parents, Mario Hernandez and Mercedes Reyes, in their septic service business and found himself circling back to the wastewater industry.
By 2020, he was working at a bathroom supply company. But when he noticed an unfilled need in the portable restroom market in San Antonio, he saw an opportunity to go into business for himself. “I felt I could achieve more that way —
