MacKay Sposito, Inc.

MacKay, formerly MacKay Sposito is a multidisciplinary consulting firm providing engineering, environmental, surveying, planning, and construction management services for infrastructure and development projects nationwide.

We partner with ports, municipalities, utilities, industrial operators, and developers to deliver projects that strengthen communities, support economic growth, and improve critical infrastructure. Our expertise includes waterfront and industrial development, transportation and utility infrastructure, environmental permitting and compliance, water resources, site remediation, land development, and power systems.

MacKay’s integrated services continue to grow and include civil and geotechnical engineering, land surveying, GIS, landscape architecture, planning and entitlement, environmental services, and construction management and inspection.