Let TREYSTA Take Care Of Your Business IT Systems
Organizations like yours in York, Gettysburg, Harrisburg, and the surrounding area have trusted TREYSTA to be their IT partner since 1995.

Great Relationships

Locally Owned

Focus Only On IT

Real People Answering Your Calls
TREYSTA client since our opening
“TREYSTA has helped our agency grow and find ways to work more efficiently. Not only do they provide the products and services that we need, they provide advice and counseling on how we can work smarter and more efficiently.
TREYSTA takes all of the IT worries and concerns squarely off of our shoulders and puts it all onto theirs. Anyone running a small business knows that they are being pulled in so many directions that it is virtually impossible to stay on top of everything. TREYSTA’s service response time is second to none which is invaluable to us. When the computers aren’t working, neither are we!”
TREYSTA client for over 10 years
“TREYSTA has been instrumental in providing and maintaining our network systems as well as keeping us current with rapidly changing technology. Our nonprofit has grown tremendously since we partnered with TREYSTA and they have worked to give us seamless transitions into the complex information systems that we have needed to continue our expansion. TREYSTA is phenomenal with its services and accessibility. Their technicians go above and beyond the call of duty to meet our needs quickly and effectively. They are personable, patient, and knowledgeable with very good response time to any questions or concerns. I can’t say enough about them or about the help they have provided over the years. They are an energetic and talented team—I am very pleased with TREYSTA’s services.”
TREYSTA is a great partner
“TREYSTA is a great partner. It’s been great to have TREYSTA as a resource. We give them a call and they help us out.”

Managed IT Services
TREYSTA removes IT from your daily anxiety list with managed IT services supported by local IT service professionals. Nothing outsourced.

Network Security
Organizations are taking huge steps to prevent intruders from breaking into their offices. TREYSTA makes sure the computer network doors are locked and security system armed.

Business Continuity
The COVID-19 pandemic opened the eyes of many business owners who were not ready to put their business continuity strategies into place. TREYSTA makes sure everything is good to go when the next disaster strikes.
Business IT Services & Support
25+ Years Experience
Since 1995, TREYSTA has been a reliable, trustworthy, and dependable managed IT services company for organizations in York, Gettysburg, Harrisburg, and throughout Central PA.
Our focus remains on helping small and medium‑sized businesses and organizations accomplish 3 objectives:
- Ensure that our clients are using the best technology possible to achieve their business goals
- Reduce IT costs by providing PROACTIVE management of technology built on “best practice” standards
- Eliminate the “anxiety” normally associated with installing and maintaining technology
Trusted IT Services & IT Support
York, Harrisburg, Gettysburg & Central PA
Our clients include firms that are mostly in the 10-100 PC range who recognize technology as a competitive advantage for their organization. Our staff of 17 IT professionals follows a proven formula to deliver world-class results to all of our clients. Providing cloud services, IT project management solutions, remote monitoring, and technology consulting, we can deliver results that will allow your organization to concentrate on your area of expertise while we take care of everything “technology.”
Why Choose TREYSTA To Be Your Next IT Company?
When other IT companies in the area try to be everything to everyone, TREYSTA only focuses on IT.
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We Get To Work
TREYSTA gets to work taking care of your day-to-day IT needs, working with your staff and eliminating IT from your anxiety list.
The TREYSTA Gigabyte.

IT Services in Mechanicsburg, PA
Outsourcing is a convenient alternative to hiring an in-house IT team. Here are some top IT services in Mechanicsburg for your small business

Cloud Desktops Support Remote Teams With Ease
A cloud desktop is just what it sounds like–a safe, secure way for your employees to work from wherever they happen to be, with access to every program and file they would have if they walked into the office and sat down at their desks.

Hiring an IT Services Company? Here Are A Few Questions You Should Ask
If there’s any business horror story that we are getting tired of listening it’s definitely the “We hired the wrong IT services company and now we’re stuck” one that we should really be avoided by now.
What Has Your IT Company Done For You Lately?
Not sure…download our complimentary IT provider checklist and find out.
Enter Your Information And Get Immediate Insights Into How TREYSTA Can Help.
Awards and Certifications






