Maner Costerisan
2425 E. Grand River Ave., Ste. 1
Lansing, MI 48921

Maner Costerisan Business Solutions and Technology is a Michigan based Intacct Partner focused on ERP accounting software solutions. Maner Costerisan supports over 200 technology customers, with a focus on organizations in Michigan, Ohio, Indiana and Illinois.

Our mission is to make sure that all of our clients get the most benefit possible from their software and IT investments. To accomplish that, we have built a team of highly experienced CPAs, former controllers and finance executives and technology specialists. Our consultants are all fully certified on the products we support with an average of over twenty years of industry experience. A dedicated in-house development team, a strong focus on providing seamless system integration, and a commitment to outstanding customer service has helped Maner Costerisan achieve the 2015 VAR Stars and Inside Public Accounting Top 300 Firms awards. In 2014 Maner Costerisan achieved Intacct President’s Club status. In addition, we offer monthly training opportunities and semi-annual User Conferences to provide our clients with on-going opportunities to learn how to get more from their software solutions.

For over 100 years, Maner Costerisan has worked with clients in a variety of industries, with specialized focus on not-for-profit organizations, including associations, foundations, social service agencies and healthcare providers. Maner Costerisan specializes in helping small and mid-sized organizations select, configure and implement industry leading Financial Accounting (ERP) solutions. Vision, speed and accuracy are the keys to organizational success. As a CPA firm, we understand the importance of customer service. We are a professional services firm first and foremost and our focus is on the wellbeing and business success of our clients. Maner Costerisan is the premiere mid-Michigan provider of financial accounting and ERP software solutions.

If you are looking for the best Intacct partner for implementation, data conversion, customization, training or support, contact Maner Costerisan Business Solutions and Technology.


ERP professionals providing insight and advice for not for profit organizations.