Pro-Teck Valuation Services, a real estate valuation firm, was ranked 855th in Inc. magazine's third annual Inc. 5,000, a comprehensive ranking of the nation's fastest-growing private companies. In addition, Pro-Teck ranked 34th in the Boston metropolitan area and 12th in the Real Estate category. “In today’s real estate environment, the need for Pro-Teck’s services has never been greater,” said Tom O’Grady, president and CEO of Pro-Teck. “Pro-Teck’s sharp focus on accuracy and customer service has translated into 351 percent growth over the past three years. Our dedicated employees, unparalleled quality control processes, and committed appraiser and broker partners are the reasons for our success.” Complete results of the Inc. 5,000 can be found at inc.com. For more information, visit www.protk.com.