Olsen Thielen & Co., Ltd. is a full service accounting and consulting firm, and a “Top 25” Twin Cities firm. We provide high level service and strategic direction to businesses through our traditional accounting and tax services, as well as non-traditional services like:

Valuations
Human Resources consulting
Employee Benefit consulting
Back-office Cloud Accounting Solutions
Estate, gift and succession planning
Fraud and forensic accounting

We offer services that fit the unique needs of many organizations and industries.

Telecommunications
Professional Services
Manufacturing and Distribution
Not-for-profit organizations
Utilities
Real Estate and Construction

Our focus is on helping owners, leaders and management teams fulfill their organization’s goals. We offer a rare combination of experience, specialized skills and principles, and are committed to deliver outstanding service and value to your business.  This philosophy has made Olsen Thielen a trusted adviser to business owners in the Upper Midwest for over 95 years.

Accounting

Construction

Manufacturing

Professional Services

Real Estate

Olsen Thielen and Co., Ltd.

Olsen Thielen and Co., Ltd.'s headquarters in St. Paul, MN, United States

Patrick Powers

Julie Walker

Lisa Dunnigan

Tax and Audit Team

Leadership Team

Accounting and Finance

Human Resources Team

Olsen Thielen and Co., Ltd.

Org chart

Teams

Tax and Audit Team

Leadership Team

Accounting and Finance

Human Resources Team

Offices

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