Denver’s skyline loses another namesake office tenant

Optiv Security uproots long-standing headquarters with relocation to Kansas

Optiv has been the namesake tenant for the downtown Denver building at 1144 15th St. since it was developed nearly a decade ago. (CoStar)

CoStar News

September 17, 2026 | 9:55 P.M.

A cybersecurity firm is dealing Denver’s downtrodden office market its latest blow with the decision to move its headquarters out of state.

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