Trinity Design Group is a full-service industrial partner specializing in the design, repair, and lifecycle management of returnable packaging. Photo courtesy Trinity Design GroupTrinity Design Group is expanding operations with a new 30,000-square-foot addition to its Pell City repair and logistics center. Photo courtesy Trinity Design GroupTrinity Design Group is expanding operations with a new 30,000-square-foot addition to its Pell City repair and logistics center, doubling the facility’s size and positioning the company to substantially increase its workforce over the coming months. “Trinity Design Group is a cornerstone of our manufacturing sector, and this expansion is a major vote of confidence in Pell City,” said Pell City Mayor Bill Pruitt. About Trinity Design GroupTrinity Design Group is a full-service industrial partner specializing in the design, repair, and lifecycle management of returnable packaging.