Provide one (1) pre-built, turn-key communication shelter, approximately 10’ x 20’ or similar dimension. 
Provide HVAC suitable to maintain environmental conditions required for all equipment. 

Provide an external (redundant) power port on the shelter for a portable/trailer-based generator with manual transfer switch. 
External connections will include Camlock style connections, external weather protected 20A electrical outlet, and contact for auto-start on portable generator. 
Ground loop/halo located within the shelter’s interior. 

Can you provide a 100A single phase electrical panel, 120/240 VAC, with at least 16 circuits; or do I provide that?

There will about 6 racks inside this shelter (installed by others).