Accounting Solutions

 Accounting Solutions for Businesses

best price-to-performance ratio in the industry

Leaders in the Accounting Software Industry for Over 30 Years

Founded in 1985, Milestone Technical Services Corp. provides accounting solutions for small and mid-sized businesses in the Rocky Mountain West. The centerpiece of Milestone’s success is Open Systems Accounting Software. For more than 30 years, Open Systems has consistently ranked among the leading accounting software packages in its class. Milestone has implemented Open Systems on a wide range of hardware, from single-user to enterprise-class networks, and on a variety of platforms, including both Windows and Linux.

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Full-Featured Accounting Solutions

Milestone and Open Systems provide your business with a full-featured, cost-effective accounting solution for sales and service applications as diverse as point-of-sale systems for feed stores and retail firearms and ammunition stores, and from oil field and construction services to livestock and equine operations. Milestone and Open Systems offer the best price-to-performance ratio in the industry.

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Effectively Manage Your Accounts

When fully installed, OSAS helps maintain detailed, tamper-resistant business information such as serial number and lot tracking information required for an FFL, part and usage information for manufacturing, expiration dates for feeds and medicines, and tracking maintenance cycles and hours for aircraft components. Milestone and Open Systems can help improve cash flow by generating on-demand and timely customer invoices and statements and providing tools to manage collections. We can help your business use that cash wisely by providing tools to effectively manage accounts payable. Open Systems and Milestone can synthesize that data to provide the business intelligence needed for management decisions.

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Keep Your Business Running Smoothly With Cyber Security Solutions

Milestone can implement a range of Fortinet products on systems, ensuring networking security, protection against ransomware, endpoint user protection, and more. From single-user to enterprise-class networks, we have the experience to implement Fortinet on your systems and platforms. Schedule your consultation today to get started.

  • cybersecurity
  • accounting service
  • Helping You Grow Your Business

    At Milestone Technical Services, we understand that accounting is the backbone of any successful business. Our team of experienced professionals is dedicated to providing comprehensive accounting solutions tailored to your unique needs. We take care of creating a custom accounting solution so you can focus on what you do best – growing your business. Trust us to deliver accurate, timely, and cost-effective accounting solutions that will help you achieve your milestones.

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    Is Your Business Secure Against Modern Security Threats?
    Contact us today to get started with a custom cybersecurity solution for your business.

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    Frequently Asked Questions
    • What is the best way to contact you?

      We offer several convenient contact methods. You may call us directly at 303-823-9327 or email mtsc5@jqhco.com.


      You may also use the contact form on our site.


      We look forward to hearing from you!

    • Where is your main office?

      We are conveniently located at:


      420 E 58th Ave., #124, Denver, CO 80216


      You may always contact us by calling or emailing us, and we will get back to you shortly.

    Efficient Accounting Services in Denver

    For over three decades, Open Systems has maintained a position among the most successful accounting solutions available in its category. Open Systems Accounting solutions have been implemented by Milestone Technical Services Corp. on a diverse selection of hardware, ranging from single-user to enterprise-class networks, as well as on a number of different systems, including both Windows and Linux. We understand that managing your finances is a crucial aspect of running a successful business. That's why we offer cutting-edge accounting solutions designed to simplify your financial tasks and help you make informed decisions. Our accounting solutions empower you to streamline your financial processes and stay on top of your numbers. Take your business to the next level with Milestone Technical Services' reliable and intuitive accounting solutions.

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    Send us a Message Today!

    Have a question? Send us a message and we’ll be in touch soon.

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    Accounting Solutions

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