VisionGroups is an engineering solutions company located in Hyderabad, Vijayawada, and Guntur that specializes in VLSI projects. The document lists 30 VLSI project titles including designs for reversible logic gates, processors, filters, multipliers, encoders, and more. The projects involve designing low power and high speed circuits using techniques like reversible logic, Vedic mathematics, and FPGA implementation. Contact information is provided for VisionGroups including email and website.