Architectural Design Guild (ADG) is a distinguished, multi-disciplinary Architecture and Engineering firm based in St. Louis, MO. Specializing in commercial, retail, hospitality, and restaurant design, ADG has a passion for creating spaces that exceed client expectations. Established in 1981, ADG has completed over 8,400 projects across the United States, showcasing a commitment to consistent quality and client dedication.
ADG offers a wide range of services including architecture, interior design, store planning, HVAC engineering, electrical engineering, energy analysis, and more. With a team of licensed architects and MEP Engineers in nearly every state, ADG tailors its scope of work to complement each client’s program. The firm’s philosophy centers on enhancing human relationships through architecture, whether through environmental retrofits of existing buildings or the complete planning and design of new neighborhoods and public spaces.
From concept to construction, ADG develops elevated spaces for everyday life, focusing on creating dynamic retail spaces that promote brand recognition and thoughtful hospitality designs that enhance guest comfort. With a national reputation for excellence, ADG’s expertise spans a variety of building types, maintaining long-standing relationships with clients due to its dedication and capabilities to practice across the country. The firm’s collaborative approach and in-house team of professionals ensure that each project is executed with precision and creativity, reflecting ADG’s commitment to delivering exceptional architectural and engineering solutions.