Since 1915, Pinnacol’s mission has been to provide an assured source of workers’ compensation insurance to Colorado employers and their greatest asset — their employees. Our proactive, team-based approach fulfills employers’ workers’ comp needs, from underwriting and claims management to workplace safety. Our values-based culture also makes us one of the best places to work in Colorado.
Our Web site is organized to help visitors find what they're looking for, based on who they are. For general information and resources, click on the link below that best describes you. Or click on the Pinnacol Online, ServiceLink, or SelectNet links in the lower right-hand corner to access our online tools.
Pinnacol Policyholders Earn Dividends
For the fourth year in a row, policyholders who maintain
safe workplaces are being rewarded with a general dividend ... more
New Claims Management Tool Available
Effective claims management can help you keep your workers' compensation premiums down and help you earn a general dividend. Pinnacol's new interactive CD will show you how. Click here for a 90-second preview.The CD is free to Pinnacol policyholders. To order, call customer service at 303-361-4000 or 1-800-873-7242. Or visit Pinnacol Online to view the entire CD.

Pinnacol Distributing $55 Million in General Dividends to Colorado Businesses
For the fourth year in a row, Pinnacol Assurance, Colorado's assured and trusted source of workers' compensation insurance ... more
For more news visit our Press Room.

Pinnacol Online
Pinnacol Online Registration
Pinnacol ServiceLink
SelectNet Web Site