Map for TPI Efficiency Map for TPI Efficiency Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Utilities TPI Efficiency 2019 Center Street, Suite 302Cleveland, OH 44113 | directions (216) 453-2500 | fax: (216) 803-9898 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.