G.E.M. LLc is rated 3 out of 5 in the category construction. Read and write reviews about G.E.M. LLc. GEM is an American Company headquartered outside of Cleveland, Ohio. Our PVC modular housing systems are designed and extruded to order in Ohio and shipped to our Panama facility (Ambitec) for final build and value add. The custom modular homes that are build are a Bauhauz Design.
Company size
201-500 employees