Believeco:partners

believeco:partners provides the relationship-first business model of independent shops, at scale. it launched in 2022 with three brands: believeco, our full-service marketing agency; argyle, our communications, engagement and reputation management firm; and castlemain, our leading advisory firm serving indigenous nations, communities and peoples. together, these three groups bring together the best and brightest in marketing, media, public policy, and creative.  we’re now more than 300 people in seven offices in six provinces and two countries–with more to come.