Rock River Engineering is a consulting firm providing structural and architectural engineering services for building renovations, adaptive reuse, historic structures and new building design. Our services include exterior repairs, foundation repairs, concrete repairs, building assessments and structural design. We provide professional engineering and project management services for architects, contractors and owners of residential, commercial and ecclesiastical structures.

Bigoney Engineering is a structural engineering firm established in 1982 by Burton F. Bigoney, Jr., P.E. Located in Downtown Fredericksburg, VA we specialize in the design of wastewater treatment facitlities, commercial buildings, residential additions and renovations. In addition we provide structural engineering services to architects, engineers and contractors. Bigoney Engineering has since provided structural engineering services for architects, engineers, contractors and industry. We are currently licensed in 20 states: AZ, AK, DE, GA, KY, MD, MN, MI, NE, NJ, NY, NC, OH, PA, SC, TN, TX, VA, WA AND WV. Burt Bigoney currently sits on the Board of Building Code Appeals for Stafford County.