I hiaghly recommend Neventum services, I have worked with them a couple of times and they have the capacity to adapt their proposals to the needs you have for each event.
Expo Contraste dedicated to the assembly and rent of stands, and other Promotional solutions, with seat in the North zone of Sao Paulo. Expo Contraste is formed by Architecture and Design professionals, focused in the Stands construction offering customized attention. It develops and makes Stands, equipment, decoration, stage scenes and visual communication for different events from fairs, congresses, shows rooms, businesses to shopping centers. Visual Communication: in combined materials, vinil, auto adhesives, computer trimmed, or impressed in wood, acrylic, iron, and other special materials, such as painting, to size completions for each stage scene, decoration, display cabinets and vehicles’ project. Stands: assembled structures in aluminum, natural tied, and octanorm plates. Resources for: stage scenes, carpentry and painting for diverse projects and necessities. Promotional Displays: for the most diverse uses, small, movable, for exhibitions, tasting and product demonstration, mounted with modulated material, assembly or socket patterns, with standard or to size dimension and formats, alternative materials variety such as: wood, iron, and acrylic. P.O.P.: small exhibition, demonstration, and product sales points, for varied applications and installations, with electrical infrastructure, counters and display cabinets with locks. Events and promotional spaces: Assembly projects for promotional events (fairs): stands, counters, displays and visual communication. All the necessities required for your project’s complete execution and set up. Promotional spaces Décor, or signage and ambiance isolation temporary solutions with the use of tensioned fabric (Lycra), walls assembly in standard materials, SanLux type plastic canvases fixed to metallic structures, for temporary or permanent application.