We Provide All Levels of Computer Support Services

Although we provide many different services for our clients, our primary business at SDI Professional Services is Information Technology consulting for small businesses and private individuals. We have over 50 years of combined experience servicing PCs, Macs, hand-held devices, servers of all kinds, and peripherals.


Everyday Computer Hardware & Software Support


  • Hardware & Software at Cost
  • On-Site & Remote Support
  • Competitive pricing
  • No Support Question Too Small

Whether it is a question about Windows or Microsoft Office or how to install a new printer, we are happy to help our customers with any of their questions and problems. We offer on-site support for the Tulsa, Oklahoma area, and can offer remote access support to almost any client, anywhere with suitable Internet access.


PC Clean-Up and Malware Detection and Removal


  • Spyware & Malware Removal
  • System Cleanup
  • Increased Peformance
  • Monitoring & Backups

Probably our most common request is to the question "My PC is running REALLY slowly and acting funny. Can you make it run better?". The answer is "Yes!". We are very skilled at removing the temporary files, logging events, system memory dumps, browser cookies, and registry corruptions that often plague slow systems. More importantly, we know the signs and have the low-level tools for detecting and eliminating almost all kinds of PC malware. We can also keep your PC secure and running like new through our PC Monitoring and Backup service.


Network Design and Installation


  • Custom Network Design
  • Professional Installation
  • Competitive pricing
  • No Mark-Ups on Hardware

We design and implement for our clients high-speed and secure networks for their offices and homes, including wireless solutions. We offer very reasonably-priced installations of Gigabit Ethernet, routers, switches, and storage devices.


Nextiva Phone Systems


  • Custom VoIP Solution
  • Save Money
  • Improved Features
  • Better Voice Quality

One of our newest services is installing and setting-up custom Nextiva VoIP phone solutions. The cost savings and improved features and voice quality compared to standard phone systems are amazing.


Internet Faxes


  • Low Cost Solution
  • Save Paper - Go Green!
  • No Hardware Needed
  • Convenient & Efficient

More and more of our clients are unplugging their old fax machines and saving money every month on consumables and paper by switching to an Internet-based fax solution for their offices.


Lytec Practice Management


  • 15+ Years Experience
  • Installation, Support, & Training
  • Custom Report Creation
  • SMS Appointment Notifications

We are a provider of Lytec software; offer excellent installation, support, and training at the lowest price available; and can create almost any kind of custom report.

We have over fifteen years of experience installing almost every version of Lytec. Whether you need a 100-user client/server installation or a single-user Lytec set-up, we can handle it.

We have created several Lytec utilities over the years, including custom data importers from other practice management software, custom reports using Microsoft Word as the template, and SMS appointment notifications direct from the Lytec scheduler.



Computer Support



Regardless of the level of service required, SDI Professional Services undertakes all aspects of computer support and repair. We offer our clients the security and comfort that comes from knowing their upgrades and repairs are in professional and capable hands.

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