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Published July 15, 2026 at 1920 × 1280 in Home

Located in Denver, Colorado, InTANDEM HR is a Professional Employer Organization, or PEO, that offers small to mid-size employers a secure and professional full-service HR solution. We help clients keep the costs and time of HR administration down so they can increase profitability, lower their overhead, and attract and retain quality employees. Think of us as your "HR team down the street".

CONTACT US

Phone: 303-955-7615
Fax: 303-955-7402

650 S. Cherry St, Suite 1221
Denver, CO 80246

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Employees

Clients

650 S. Cherry St, Suite 1221

303-955-7615

Employees

Clients

650 S. Cherry St, Suite 1221

303-955-7615