Trivantus, Inc. - Payroll Services

Trivantus, Inc. - Payroll Services


Payroll Services

About Us

Founded in 2003, Trivantus is a leader in payroll services, employee benefits and human resource administration. Our philosophy is based on employing relationships through excellent communication. We believe in true customer service and stand behind this commitment.


  • Payroll
  • Tax Filing
  • Human Resources
  • Benefits


Trivantus Main Office
SSAE-18 (Type 2)
Inc. 5000 - One of America's Fastest Growing Companies
New Hampshire Best of Business Award - Best Payroll Service
Member - American Payroll Association
Member - Independent Payroll Provider Association
Partner - E-Verify® is a registered trademark of the U.S. Department of Homeland Security

Rep/Contact Info

Mr. Dan Casey
Vice President of Sales
Ms. Diane Denoncourt
Health Broker
Mr. Matthew Gatsas
Vice President
Mr. Michael J Gatsas
Mr. David Langlois CPP
Director of Operations
Mr. Anthony Poole
Director of Sales