Trefoil Properties is a diversified, regional real estate firm that focuses on the creation, development and management of quality real estate projects in Pennsylvania, Delaware and New Jersey. Its expertise covers site selection, financial analysis and modeling, planning and approvals and acquisition and development. Its primary focus is on retail and office development, but is soon expanding to include other property types. Trefoil also specializes in lease negotiation and tenant relations, identifying debt and equity capital, construction oversight and asset and property management.