ONYX Services provides pipeline construction, repair, maintenance, inspection, engineering, permitting, environmental compliance, and monitoring services for oil and gas infrastructure across the United States. Its website says the company has operated “since 2012” and describes a team of Professional Engineers, scientists, and AutoCAD designers supporting projects from conception through closeout. The company’s work is aimed at customers that need safe, dependable transportation of oil and gas, including maintenance and emergency response support. No founder, executive, fundraising, or headquarters information is stated on the sources provided.