Dyatech, LLC is a national leader in third-party administration (TPA) of 401(k) retirement plans. We proudly serve more than ... 8,000 clients nationwide with a focus on excellent service and high-quality administration services. Recognized as an industry leader of business solutions, Dyatech is differentiated by our customer service values, commitment to excellence, and integrity in all our dealings with clients and each other. We offer cost-effective Third Party Administration and Compliance Consulting services that help clients do what they do best, which is run their business. We are involved with government filings and administering retirement plans while giving our clients time to focus on their day to day operations. read more