About STN Engineering At STN Engineering, we take pride in delivering exceptional engineering and design services that bring your vision to life — from concept to completion. With years of experience in the architecture, structural, civil, and MEP (mechanical, electrical, and plumbing) engineering fields, our team provides homeowners, builders, and developers with comprehensive, high-quality solutions tailored to their unique needs. When you work with STN Engineering, you’re not just hiring a service provider — you’re partnering with a dedicated team of professionals who care about your project as much as you do. We understand that every ho

OSM, Inc., founded in 1995, is a distinguished architecture firm serving St. Louis, Missouri, and surrounding areas. They are committed to delivering superior design, cost-effective construction, and absolute client satisfaction. Emphasizing a team-building philosophy, OSM takes a leading role in communication, working closely with clients and contractors to meet all needs efficiently and effectively. As a single source of responsibility, they ensure a seamless and satisfactory journey for their clients.

Levine Associates, based in Saint Louis, Missouri, has been serving commercial and residential clients with architectural services for over 25 years. As a small, adaptable firm, they are committed to meeting the specific needs of each project. Their clients are often builders and developers, so they understand the importance of schedules and cost control. They strive for creative design while maintaining clear communication with everyone involved in the project. Their ultimate aim is the satisfaction of the client with the completed project.

Founded in 2006, ARBA Studios is a full-service architectural design and sustainability consulting firm based in Saint Louis, MO. Renowned for its modern, yet eclectic design sensibility, ARBA Studios specializes in high-end residential, restaurant, and light commercial projects. The firm uses sophisticated technology, including laser scanning and energy modeling, to deliver unique, sustainable living solutions. Services include design development, planning, project management, construction supervision, and high-end visualization.

Level 9 Heating and Cooling, founded in 1962 and serving Washington, MO and surrounding areas, is a locally owned and operated HVAC company focused on providing premium heating and cooling solutions. Known for their expertise in servicing a wide range of HVAC products, they offer installations, repairs, and maintenance on systems that maximize efficiency and comfort. Their highly trained technicians are proficient in tackling HVAC challenges, from aging furnaces to unconventional air conditioners. With a promise of quality and dedication, Level 9 Heating and Cooling ensures your HVAC systems perform optimally from day one.

JG Design Studio, located in Maplewood and Saint Louis, Missouri, is a full-service architectural firm that prides itself on its specialization in residential renovations, additions, space planning, and new construction. The team also has a passion for transforming commercial and retail spaces. Their expertise and dedication make them the go-to choice for architectural services in the surrounding areas.

Founded in 2005, Space Architecture + Design is a contemporary and innovative design firm based in St. Louis, MO. Serving various industries like education, healthcare, office suites, renovations, residential, restaurants, and space construction, the company provides a multidisciplinary service rarely seen in architectural firms. With exceptional attention to both functional and aesthetic details, Space Architecture manages all aspects of the design process, from strategic planning to architecture, interior design, construction management, and fabrication. Their creativity and dedication ensure that the space your business occupies truly refl

Dana King Design Build Remodeling, founded in 2003, is a women-owned and operated business serving St. Louis, Missouri, and its surrounding areas. Formerly known as NEXT Project Studio, Dana King specializes in interior design, construction, and remodeling. With a focus on creating rewarding and exciting experiences, they offer services such as kitchen and bath redesign, color consultation, and furnishings recommendation, among others. Committed to excellence, Dana King emphasizes quality work, effective communication, and innovation in design.

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Founded in 2004, Vessel Architecture, based in Creve Coeur, MO, has been creating innovative architecture designs for various sectors including Senior Living, Church, Workplace, Retail, and Residential clients. Their strength lies in their creativity and ability to solve problems collaboratively. Vessel Architecture is committed to creating meaningful architecture that strengthens the bond between spaces and the people who use them, leaving a real and enduring impact.