Dalby Wendland & Co., P.C. Accounting Dalby Wendland & Co., P.C. Visit Website Request Info 201 Centennial Street #300 Glenwood Springs, CO 81601 (970) 945-8575 (970) 945-9236 (fax) About About Dalby, Wendland & Co., P.C., a leader in the public accounting profession since 1948, is a full-service accounting firm with 7 offices in Western Colorado. More than Accountants. More than 60 years.