What is a Professional Employer Organization? Learn more by watching this animation.![]()

Extensis allows employers to Gain an Edge over their competition by freeing them from the HR headaches and administrative overhead associated with running a business.
As the Northeast’s leading Professional Employer Organization (PEO), Extensis handles payroll tax filings, maintains regulatory compliance and minimizes the cost of unemployment claims. We also offer a range cost- effective benefits programs … health insurance, voluntary benefits, worker’s compensation and much more.
Extensis was created to free the region’s leading small business owners from the headaches of employee administration so they can Gain an Edge in their business, the competition and the economy. We take the time to design a customized solution for each client, carefully matching their human resource, insurance and benefits needs with their budget. Extensis helps small business attract, recruit and retain talent by providing Fortune 500 benefits and human resource services efficiently.
This extreme level of service allows our clients to concentrate on their business, while we bring the full strength of our size and expertise to work for them.
Extensis works with the insurance broker community and independent referral partners seeking to gain an edge while helping their own clients enhance their competitive advantage.
Learn how Steve Byszewski, President of SESI Consulting Engineers gains an edge with Extensis. Watch Movie![]()
