Purchasing a custom modular building will be the solution for your growing company needs.  Commercial Mobile Systems ‘CMS” specializes in meeting the rigorous demands of our diversified customer base and their needs. 

You may ask what makes CMS so successful with our commercial modular buildings.  We build the portable buildings to meet your needs not ours.  Give us a simple sketch of the building you are looking for and we will help you clean it up and make it work.  As a commercial or educational building we can add any items found in conventional construction you may be interested in.  Besides offices and conference rooms many common features requested are bathrooms, showers, kitchens, kitchenettes, locker rooms, cabinetry, storage and more. 

Established in 1981 CMS has a proven track record with over twenty seven years of service in California.  Located in Riverside California has allowed CMS to keep our shipping costs low, being centrally located to the major populated counties of the state.  

The list goes on for the customers served by CMS such as: Churches, fire stations, construction companies, government offices, private schools, trucking companies, mines, farms, quarries, day cares, hospitals, casinos and the list goes on.