Profile: Excel Modular Scaffold & Leasing Corporation produces scaffold systems. Our products include metal deck boards, safety gates, stair systems, swivel adapters, horizontal storage racks, wire baskets and rope hoists. Our screw jacks and swivel jacks provide a safe footing for scaffolding. Our intermediate adapters are used to add a board deck or handrails in the middle of an existing truss. Our modular scaffold verticals are manufactured with 11-gage steel. We are an ISO 9001:2000 registered company.