Hawkins-Weir Engineers, Inc. is a regional full-service consulting firm specializing in civil and environmental engineering, surveying, planning, and construction management. It provides design services in water treatment and distribution, wastewater collection and treatment, structural engineering, streets and drainage, and land use planning to municipal, industrial, and private clients primarily in Arkansas and Oklahoma. The firm is employee-owned by a partnership of professional engineers and maintains a multi-disciplinary staff.