Colorado Information Systems


You will find the latest information about us on this page.  We are constantly evolving and growing to provide a wide range of services that we guarantee with rigorously-monitored Service Level Agreements.


Our mission is to provide the most technically and financially appropriate solution that helps you succeed.  To contact us, please fill the contact form on our website or give us a call.

What's new?

Whatever the mix of iOS, Android, and Windows Mobile devices your customers use, we develop compelling and beattiful apps that drive adoption, retention, ARPU and, above all, user satisfaction.

From requirements gathering to design to deployment and beyond, our project teams guide you to success that you may never have thought possible.

We've been in business in Denver, Colorado since 1984 and are privately held. Since its inception, COIS has provided value-added services and products in the Information Technologies and Telecommunications arenas. We operate in the Western United States and are headquartered in Denver’s Central Business District.

Systems architecture and implementations
M&A due diligence consultation & valuation 
Off-site and on-site systems monitoring and maintenance & 24x7 Helpdesk
Disaster mitigation and recovery

Application development & user training  

Difficult domain name acquisition 

Core Competencies


Compelling Apps

Company Profile


Employment Opportunities

We continue to push the boundaries of technology in developing exciting and innovative products for the global market. We have a culture of exploration and customer service where our employees can make a difference and we are looking for like minded, dynamic individuals to come join our expanding team.

Below is our current list of vacancies. If you wish to submit your application, please send it via e-mail. Thank you!

Must have a minimum of 7 years in the field. Applicant must have a Bachelors or advanced degree and be certified in Microsoft technologies

Systems Analyst

Must have a minimum of 5 years in Software Quality Assurance and possess a Bachelors degree or better. Applicant must have excellent familiarity with black and white box testing methodologies

Software Tester