Sky Building Signage Structural & 3D

I need a complete design package for a metal rooftop sign that will sit on a mixed-use high-rise. I already have the concept and dimensions of the logo; what I am missing are the professional documents and visuals that will satisfy both my landlord’s engineer and the city permit office... (Budget: ₹600 - ₹1500 INR, Jobs: 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, AutoCAD, Building Architecture, Revit, SketchUp, Structural Engineering)