Agave has proven itself as experts in landscape installation, landscape maintenance, and native salvage. Agave Environmental Contracting, Inc. has a long-standing reputation for quality workmanship and commitment to service as a leader in the landscape industry in Arizona. Full Service Landscape Contractors. Deveg./Reveg., Plant Salvage, Landscape Construction, Masonry, Hardscape, Landscape Install, Irrigation Install, Site Prep., Landscape Maintenance, Arbor Services, Chemical Application, Metal Fabrication, Backflow Testing, etc....