R&A Engineering Solutions, Inc. is a Mechanical Engineering consulting firm founded in 1976 by David A. Rogers. The main office is located in Sacramento, California. The company also provides service to San Francisco bay area clients via a satellite office in Tiburon, California.

The firm was established to provide professional consulting services for private, public and institutional clients. The company has developed a specialized expertise in Central Plant systems optimization and retrofit design. This service is offered along with traditional HVAC and Plumbing design.

The company is now in its twenty-ninth year of innovative planning, design and engineering, R&A Engineering Solutions, Inc. continues their commitment to client service and quality work.