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Providing Solutions That Work Since 2003!

Logo for Custom Internet Services LLC

104 1/2 W 9th Ave Suite 500
Winfield, KS 67156

(620) 221-3614

Mon - Thurs 8 am - 5 pm CT
Fri 8 am - 4 pm CT

sales@custominternet.biz

Software

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Is your computer software in need of an upgrade?

Discover robust Software solutions designed to enhance productivity and security for businesses of all sizes. From Microsoft 365’s powerful collaboration tools to advanced password management systems that safeguard sensitive data, our offerings include scalable SaaS applications tailored to meet modern operational needs. Whether you’re streamlining workflows or securing access, our software solutions deliver flexibility, reliability, and peace of mind.

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Microsoft 365

There’s no doubt that the Microsoft 365 portfolio of products (formerly Office 365) is both amazing and overwhelming. Let us help choose the package that’s right for your situation, and then configure and monitor it for cyber incidents. We can also help you get the most from your subscription with use and app training.
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Productivity Solutions

It takes more than just a word processor to run business in today’s world. Let us help install and tailor both on-premises and cloud SaaS solutions for your business.
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Cybersecurity

Having trouble with password management? Need to control business data on employee mobile devices? Is it important to log and review events across your network? Custom Internet Services has solutions for these and other cybersecurity needs.
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Backup Systems

Data is a costly part of your business. Protect it from all types of failure or loss with our portfolio of backup solutions. Featuring the ability to create immutable backups, you can be confident that your data is protected from loss--even in cases of ransomware.
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See What People Are Saying

Love Their Timely Response

Custom Internet Services has been our IT expert for several years. We love their timely response, professional service, and the fact that they are always happy to assist us now matter how big or small our questions are.

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Cheri Hulse, Architect

Agora Architecture
Winfield, KS

Easy To Work With

Custom Internet Services has always been easy to work with, willing to discuss anything, and reach out regularly to make sure that I’m good to go. If you’re needing help with online services and security they are definitely the people I would recommend.

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John Macklin, Owner

Garst Insurance
Winfield, KS

Please with the Service and Pricing

We have used Custom Internet Services for our backup management for over 7 years and have been pleased with the service and pricing!

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Joseph Shelley, Owner

Shelley Funeral Home
Winfield, KS

Contact Us About Your Software Needs!