Spectrum Building Systems, Inc. is leading supplier of modular buildings in the southeastern United States, with over 35 years of experience in providing temporary and permanent space to our customers. We work with all types of schools & learning institutions, commercial customers, laboratories, general contractors, health care providers, and Federal, State, & Local Governments. We provide portable classrooms, temporary office space, permanent labs, modular health clinics, and office complexes, just to name a few.