Our Firm Effectus Group is an accounting advisory consulting firm headquartered in the San Francisco Bay Area. Our firm is comprised of former PwC, D&T, EY, and KPMG alumni and former public company finance executives. Our professionals have advised the accounting, finance, and corporate development teams of the world’s most exclusive companies. How We Are Different With so many consulting firms that all claim to do the same thing, does it really matter which firm you choose to engage? We know that it matters and we will show you how Effectus Group is different than all other firms you have worked with.