Technology Group International Software Vendor/Developer Technology Group International Visit Website Request Info 6800 W. Central Ave. Building I Toledo, OH 43617 800-837-0028 About Map About TGI is an ERP software solutions provider to small and mid-market manufacturing and distribution companies. TGI's Enterprise 21 ERP software is an industry-leading, fully-integrated ERP solution. What's Nearby? Distance: 5 10 15 20 25 50 mi. .