About Us
Tailored services designed for your unique business needs.
MM-Key Oy utilizes its extensive industry expertise to provide customized advice to its clients, giving them an edge over their competitors. Our tailored approach is designed to meet the unique needs of each business, providing foresight and strategic advantage. Count on us to guide you through the constantly evolving business landscape.

Our Story
MM-Key Oy is a Oulu-based business consulting firm, established by our CEO & Founder Matti Matinheikki, a seasoned professional with a combined 35 years of experience working for both private and public organizations where he provided expertise in project development services and managing rental apartment properties.
Our core values are centered on excellence and professionalism, which are reinforced by our extensive industry experience. Our primary objective is to provide exceptional business consulting services to our clients.