- Stronger IT, without losing control
Co-managed IT services
Diamond IT’s co-managed IT services extend your internal team with expert support, proactive monitoring, and cybersecurity oversight. Free your staff from daily headaches while keeping full visibility.
- Nationwide IT support available
20
Years in Business
9.7/10
Client Satisfaction Rating
99.99%
Average Client Uptime
- THE DIAMOND IT TRANSITION
From IT headaches to smooth operations
The Diamond Transition process transforms chaotic IT environments into reliable business assets. We handle the transition with zero downtime, complete transparency, and a clear roadmap that gets your technology working for you instead of against you.
Get seamless onboarding with zero downtime migration
01
Precision Audit
We start by understanding your current technology, business goals, and pain points.
02
Strategic Roadmap
Our team develops a tailored IT roadmap focused on your specific business needs, not a one-size-fits-all package.
03
Fortify
We roll out secure, fully managed IT solutions with no disruption to your daily operations.
04
Transform
Our team watches your systems 24/7, spotting and fixing issues before they cause problems.
- Complete technology solutions for companies
Boost your team with co-managed IT
Cybersecurity reinforcement
Your IT team can’t catch every threat alone. We provide layered cybersecurity services, compliance-focused protection, and real-time monitoring that keep sensitive business data safe without slowing down operations.
- 24/7 threat detection and response
- Advanced endpoint security
- Compliance ready configurations
- Employee phishing training
- Proactive vulnerability management
Stay ahead of cyber risks
Protecting client data isn’t optional. Partner with Diamond IT to strengthen your defenses, reduce risks, and support compliance requirements without overwhelming your in-house staff.
Help desk overflow support
Even strong IT teams can’t respond to every ticket. We handle repetitive tasks and end-user requests, freeing your staff to focus on projects that matter most to your business.
- Fast remote ticket resolution
- User onboarding and offboarding
- Patch and update management
- Hardware/software troubleshooting
- SLA-backed response times
Free your team for high-value work
Your IT staff should focus on business goals, not password resets. Let Diamond IT handle the day-to-day so your people can drive innovation.
Infrastructure & cloud management
We support the systems your firm depends on—networks, servers, and cloud platforms—so your operations run smoothly and securely at scale.
- Network monitoring and optimization
- Cloud integration support
- Backup and disaster recovery
- Vendor management
- Performance reporting
Keep your systems running strong
With Diamond IT’s co-managed IT, your infrastructure stays secure, optimized, and resilient—so you never lose momentum.
- The Diamond IT difference
Why professional service firms choose Diamond IT
Most IT companies sell you what they have in stock. We build technology solutions around what your business actually needs, not what’s easiest for us to deliver.
vs
Competitors
20 years in business
Less experienced
97% CSAT score
85% or less
97% client retention rate
90% or less
Live Technical support
Non-technical call center
80% 1st call resolution
70% or less
Specialized
Generalists
Protect your firm’s data, maximize uptime, and eliminate IT headaches
- CLIENT TESTIMONIALS
See what our clients are saying
EXCELLENT Based on 90 reviews Posted on Google Diana OrtizTrustindex verifies that the original source of the review is Google. The Techs are the very best always kind and knowledgeable. They ROCK!!Posted on Google hesham elshazlyTrustindex verifies that the original source of the review is Google. awesome jobPosted on Google Jo BTrustindex verifies that the original source of the review is Google. Our CPA firm has been with Diamond IT for over 14 years beginning with in house support and then transitioning to the Cloud in 2013. They have provided excellent technical & personalized service from day one. The entire staff continues to be professional, knowledgeable & responsive to our needs. We highly recommend their services!Posted on Google Tim ThorntonTrustindex verifies that the original source of the review is Google. Great work as ususalVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
- Software support for professional services organizations
We support the software that powers your business








Let us know what you’re looking for and see if we’re a good fit
- Specialized IT for professional services
Industries we support
Law firms
Accounting firms
Financial advisor firms
Architectural firms
Engineering firms
Insurance firms
Consulting firms
Medical services
Other professional services
Discover how seamless IT can transform your firm’s efficiency & security
- TRANSITION SEAMLESSLY TO A FULLY MANAGED IT ENVIRONMENT
Sleep well at night knowing that you have Diamond IT.
“At the end of the day when you leave here and you shut down your machine, you know that your client’s data is safe and it’s secured and you don’t have to worry…You don’t have those concerns anymore. That’s somebody else’s concern. You go home, you go to bed, sleep well at night knowing that you have Diamond IT taking care of you.”
Get expert IT support trusted by businesses like yours
“They never upsold us, which was really important. They never tried to get us to the the next latest and best. They looked, for solutions for us, not profits for them.”
Charles, Blank & Karp, LLP
- Managed IT experts
Meet the Diamond IT team
Matt Mayo
CEO
Jon Fitrzyk
VP of Managed Services
Garret Ullal
Director of Platform Engineering & Strategic Automation
Cody Cooper
Strategic Services Manager
- Coast to coast, always close by
Serving clients nationwide
Diamond IT delivers co-managed IT services to professional services firms across the United States. With responsive support and proven frameworks, we help businesses everywhere reduce IT headaches and operate with confidence.
West Coast Branch
-
Address:
8701 Swigert Ct. Bakersfield, CA 93311 -
Phone:
(661) 833-5600
Service area: Bakersfield, Encino, Tulare, Los Angeles
Midwest & Eastern Branch
-
Address:
9800 Crosspoint Blvd., Suite 200 Indianapolis, IN 46256 -
Phone:
(877) 716-8324
Service area: Indianapolis