Hathaway Dinwiddie is one of the most respected construction companies within California. For over a century, we have been instrumental in shaping iconic buildings for the nation’s foremost corporations and institutions throughout California. With offices in San Francisco, Santa Clara, Los Angeles, San Diego and Seattle, Hathaway Dinwiddie has over 400 employees, with over one third of them being LEED Accredited Professionals. Our firm is privately held, and senior management continues a tradition of hands-on involvement throughout every project. Over the years, we have created many of the landmarks that define California and San Francisco’s skyline and our projects include the following sectors; commercial office, higher education, tenant improvements, bio-pharmaceutical, LEED / sustainable, healthcare, technology, hospitality, renovations, entertainment, data center, finance, historic / cultural and special use facilities. Hathaway Dinwiddie’s leadership in the California construction industry is built upon a belief that the professionalism and dedication of our employees, combined with the integrity of our client relationships, will continue to be the cornerstone of our success. This belief has cultivated a project management style that seamlessly integrates a client centric focus, innovative thinking, collaborative teamwork and leadership to consistently deliver exceptional projects. This attitude is further validated by the fact that majority of our work comes from loyal, repeat clients. From meticulous preconstruction planning through project execution, Hathaway Dinwiddie accepts our clients’ objectives as our own, showing our unwavering commitment to excellence.