Cowater International | 36,962 followers on LinkedIn. Building a better tomorrow | Cowater is a global leader in management consulting services, focusing on developing and emerging economies. We work with governments, partner organizations, communities and civil society to design and implement sustainable solutions that generate lasting social, financial and environmental impacts. As Canada’s largest international development consulting firm, Cowater has developed a reputation of excellence for our strong ability to work with clients and stakeholders to provide leading-edge solutions and services tailored to the needs and challenges faced by developing and transitional countries.