Golder Associates (formerly known as Golder Hoek and Associates) is an environmental consulting firm. It offers ground engineering, tunneling, remediation, regulatory compliance, design, construction support, waste, and water services. The company also delivers a range of specialized services, spanning digital solutions, field and laboratory testing services, PFAS (per- and poly-fluoroalkyl substances) management, investigation, and treatment, as well as other services. Golder Associates serves the mining, oil and gas, manufacturing, transportation, government, and power sectors.