Founded in 2007, Cassia Communications provides professional writing, editing, and marketing services to clients throughout the Sacramento region and nationwide. We specialize in environmental, engineering, and sustainability topics: * A/E/C proposals and marketing collateral * Sustainability and renewable energy * Public outreach projects * California water and marine issues We also offer professional services for the publishing industry: * Developmental editing * Copy editing * Proofreading * Ghostwriting * More than 100 published nonfiction books completed