U.S. federal trademark · Serial No. 77104176 · Reg. No. 3574493
Construction, repair and modernization services related to infrastructure, and to manufacturing, environmental remediation, mining and metal, oil, gas and chemical, power and power plant, communications, transportation, water and wastewater, pulp and paper, and administrative and housing installations, all for utility, industrial and commercial companies, governments, and others; and consulting and supervisory services in connection with the foregoing
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