Retirement Solution Group, LLC
Financial ServicesNew Hampshire, United States11-50 Employees
Retirement Solution Group, LLC is a financial services firm based in Portsmouth, New Hampshire. Since 2005, it has specialized in creating customized retirement benefit solutions for businesses, offering a fully managed suite of services for complex plan design, co-fiduciary advisory, plan compliance, third-party administration, and employee financial education. The firm serves small to mid-sized businesses, along with their trustees and employees, helping them treat retirement plans as valuable assets and adapt as the business grows. Its approach combines plan design, investment guidance, participant engagement, and fiduciary and compliance support to achieve measurable outcomes. In July 2026, Retirement Solution Group was acquired by Alliant.