Updated Aug 2026
📍 501 Church St Ne Ste 302, Vienna, VA, 22180
📞 703-281-5637
🌐 rjn.com
RJN Group is a professional engineering firm located in Vienna, Virginia. The firm has an active online presence as of 2025, indicating ongoing engagement with clients and the community. They provide engineering services to various sectors, contributing to infrastructure and development projects in the area.
📍 9914 Rosewood Hill Cir, Vienna, VA, 22182
📞 571-482-4119
SQ Consultants Inc. is a professional civil and structural engineering consulting firm, committed to design excellence, technical structural expertise and client service. SQ Consultants was founded in 1987, to provide builders, developers, contractors, home owners and realtors with prompt and individualized structural and geotechnical consulting services.
📍 Serving Your Area, Vienna, VA, 22180
📞 703-319-7862