Business IT Services & Consulting for Your DC Metro Company
Struggling to find reliable IT services that truly understand your business? You deserve more than quick fixes or one-size-fits-all plans. At Computer Services Unlimited (CSU), we deliver custom IT solutions for small to medium-sized companies in the D.C. Metro Area.
For over 30 years, we've helped local companies stay productive and secure with expert managed IT services, IT consulting, and proactive support. Our team builds strategies tailored to your unique needs, providing you with the right solutions, predictable costs, and peace of mind.
Schedule your complimentary IT consultation today to discover how CSU can simplify your IT and position your company for long-term success.
Comprehensive IT Services to Power Your Business Growth
Your business relies on technology to succeed, so you need IT consulting services that are reliable, secure, and tailored to your goals. At Computer Services Unlimited (CSU), you get customized IT solutions—not one-size-fits-all plans. From proactive monitoring and cloud migration to advanced cybersecurity, we ensure your systems run smoothly, allowing you to focus on growing your business.
Explore our full range of comprehensive IT services below:
As your IT company, we oversee all your IT services for a flat monthly fee. We offer tailored packages, predictable costs, ramped-up productivity, and 24/7 customer support. We’re different from other IT companies near you in the DC metro area. If your current managed IT service provider isn’t cutting it, speak with one of our expert team members and see how we can alleviate IT concerns.
Control and manage the systems you need when you need them—without the expense of hosting your own on-site data center—with our cloud computing services. Our cloud solutions are fully scalable and available for a flat-rate fee. We provide security for your cloud network, 24/7 customer service and support, data protection, and tools you can use daily to run your business at the office or remotely.
If your computer systems or network goes down, do you have to wait for a service technician to come to your location to fix them? Not with CSU! Our team can fix most issues immediately with our remote IT services by plugging into your network and remotely repairing the problem. These services free up capital for your business, are affordable and customizable, and quickly solve your issue.
Landline phones are an outdated technology that frankly isn’t serving your business. Stop using a phone service that doesn't meet your communication needs or business goals. Our VoIP phone services grant you access to features you’ll use, connect with your CRM software, come with a low-cost and easy installation, and can take on your company’s workload. We’ll also train your team to use it.
We’re not just any cybersecurity company. As business owners ourselves, we understand just how important your network security is to your success. It just takes one cybercriminal to wreak havoc on your business and destroy everything you’ve built. We can help you keep your company's data safe with regular security updates and system protection, such as a firewall, password defense, and antivirus.
Computer Services Unlimited is one of the best collaborative IT service companies in the area. We can help you solve your IT inefficiencies. We will listen to your IT concerns and work with you to develop an infrastructure management plan that solves your technology problems and helps you grow, regardless of your business model, industry, or location near the DC metro area.
Prevent the unexpected from ruining your company. Our data backup and recovery services include planning for unforeseen issues, safeguarding your business, and speedy recovery time. We make sure your data is safely stored in secure remote data centers and that you have peace of mind knowing you can always access your data. No manufactured or natural disaster will take down your business!
When your in-house IT department is understaffed or doesn’t have the experience to tackle a complex technical project, having outside IT experts on your side can help. With co-managed IT services from CSU, we work as an extension of your current IT team by providing backup support when needed or taking on advanced issues that your team doesn’t have time or knowledge to complete successfully.
Not all IT companies near you can provide the compliance services you need if you are a Department of Defense Contractor, medical or financial service provider, or any other business requiring strict compliance laws. We’ll help your business get the protections and protocols it needs to remain compliant with the ever-growing regulations, such as CMMC, for your specific industry and services.
You can have the most advanced cybersecurity protections available, but all it takes is one wrong click from an employee to give hackers access to your entire network. With cybersecurity training from CSU, we’ll provide easy-to-understand pieces of training with quizzes at the end, phishing simulations, and more to proactively defend your company against attacks. Don’t let your company fall victim to cybercrime.
What's the Difference Between IT Consulting & Managed IT Services?
Your technology should help your business grow, not hinder its progress. With the right IT partner in the D.C. Metro Area, you can minimize downtime, strengthen security, and streamline workflows. Below, you'll see how managed IT services and IT consulting services support your business in different ways.
Proactive Managed IT Services
You receive around-the-clock monitoring, maintenance, and support with managed IT services. We keep your systems secure, prevent downtime, and resolve issues quickly so you can focus on running and expanding your business.
Strategic IT Consulting Services
IT consulting guides on making smart technology decisions. We evaluate your systems, identify inefficiencies, and recommend solutions, such as cloud migration, network upgrades, or enhanced cybersecurity.
The Benefits of Managed IT Services for Businesses in the DC Metro Area
When you rely on managed IT services, your business gains a trusted IT partner to handle technology, network, and system management. With expert support tailored to your needs, you can focus on running and growing your business in the fast-paced D.C. Metro Area.
Here are the ways you can leverage IT managed services to strengthen your operations and keep technology from holding you back:

Cost Efficiency
Managed IT services from our tech company provide a predictable, flat-rate fee structure, which helps businesses manage their budgets more effectively. This recurring amount eliminates the unexpected costs associated with break-fix models and allows companies to allocate funds toward strategic growth initiatives. Not all IT companies near you can say that!

24/7 Support
With managed IT services, businesses gain access to round-the-clock support. This help ensures that any technical issues are resolved promptly, minimizing downtime and enhancing productivity. In a bustling area like the DC metro, where businesses often operate beyond traditional hours, this round-the-clock availability is an absolute necessity.

Access to Expertise
Partnering with an IT consulting firm like ours gives businesses access to a team of experts with specialized skills and knowledge. This wisdom includes expertise in cloud computing, cybersecurity, network management, application development services, and more. This feature benefits businesses that may not have the resources to hire and retain an entire in-house IT team.

Enhanced Security
Cyber threats are a growing concern for businesses everywhere, including those in the DC metro area. Our IT company near you provides comprehensive cybersecurity measures, including network monitoring, threat detection, and response services. This proactive approach helps protect sensitive data, resolves issues quickly.

Scalability
As your business grows, so do your IT needs. When you select Computer Services Unlimited—the best of the IT support companies in the DC metro area— you’ll have the flexibility to scale resources up or down based on your requirements. This scalability ensures that your IT infrastructure evolves in tandem with your business without the need for significant upfront investment.

Focus on Your Business
By outsourcing IT management to professionals, businesses can focus on their core functions and strategic goals. This weight off your shoulders allows business leaders and employees to concentrate on what they do best, driving innovation and growth without being bogged down by IT issues. You leave the tech problems to us, and you focus on your business.

Proactive Maintenance
Managed services include proactive maintenance and monitoring of IT systems. This service means potential issues are identified and addressed before they can cause significant disruptions. Regular updates and optimizations ensure that your IT infrastructure runs smoothly and efficiently. Minor issues are solved before they cause bigger problems at your business.

Quick Recovery
Managed IT services offer robust backup and disaster recovery solutions. This protection ensures that your business can quickly recover from unforeseen events like data breaches, natural disasters, or system failures, thereby maintaining business continuity. This service improves your business resilience, making you stronger than your competition.
The managed IT services from Computer Services Unlimited provide business owners with more reliable performance and predictable expenses. We designed our business model around increasing the productivity from the technology you’ve already invested in while reducing the total costs of IT problems and the resulting downtime. In short, we make your technology work for you, not the other way around.
Why Partner with a Local IT Services Company?
When you partner with a local IT services company in the D.C. Metro Area, you get more than fast response times and personalized support. You gain access to expert IT consulting services and managed IT solutions that reduce downtime, improve security, and streamline your workflows.
With CSU by your side, you can confidently depend on a full-service IT team that understands your industry, your goals, and the specific challenges of running a small to medium-sized business. So technology works for your growth, not against it.
Companies We Love to Work With
If you’re a company that relies on technology for daily operations and has 10 to 50 workstations (even up to 100), you’re the kind of client with whom we often work. We work with a broad cross-section of industries and business sizes.
As one of the IT companies near you, we love working with various types and sizes of businesses and provide a range of managed IT services, IT consulting, and on-site and remote computer support in the following cities:
- Alexandria
- Annandale
- Bethesda
- Burke
- Chantilly
- Dulles
- Springfield
- Sterling
- Tysons
- Vienna
- Washington D.C.
Don’t see your city? Don’t worry—we will go there—just contact us when you’re ready to work with an IT company near you that you can trust.
FAQs About IT Consulting Services for Small Businesses
Selecting the right IT partner can be challenging. These FAQs explain why small businesses in the D.C. Metro Area benefit from partnering with CSU and how our small business IT services deliver security, efficiency, and growth.
Why should a small business hire an outside IT services company?
With the right IT services, you gain expert support without the cost of a whole in-house team. You can prevent downtime, protect sensitive data, and keep operations running smoothly through managed IT services, IT consulting, cloud solutions, cybersecurity, and 24/7 support.
What's the difference between IT consulting and managed IT services?
You receive strategic guidance through IT consulting to plan upgrades, enhance workflows, and bolster cybersecurity. Managed IT services ensure your network remains secure and operational through continuous monitoring, maintenance, and support. Together, these services let you focus on growing your business.
How do your IT services protect my business from cyber threats?
By implementing network monitoring, firewalls, antivirus software, data backup, and employee cybersecurity training, you can reduce the risk of breaches, ransomware, and data loss and keep your business information secure.
How quickly can you respond to an IT problem?
With a 24/7 help desk and remote business IT services, you can get fast support whenever issues arise. On-site assistance is available when needed, ensuring your business runs smoothly and minimizing downtime.
What if my business needs change? Are your services scalable?
You can scale IT services as your business grows—adding users, expanding networks, or enhancing cybersecurity—without hiring additional in-house staff, ensuring your technology always supports your goals.
Get a Free IT Assessment and Consultation
When you schedule your free 30-minute network audit, you get a clear view of your IT setup and any vulnerabilities that could put your business at risk. CSU identifies inefficiencies, security gaps, and opportunities for improvement, so you can prevent downtime, data loss, and lost productivity.
With guidance from our local D.C. Metro Area experts, you gain proactive solutions, managed services, and strategic IT consulting that keep your business running smoothly and ahead of the competition. Take the first step today and discover how CSU's IT services can safeguard your business and foster growth.
What’s It Like Working with Us?
When you contact CSU, you’ll always reach a live person who is ready to resolve your issues swiftly. You’ll find remote support specialists that are available for after-hours emergencies. Plus, our staff undergoes continuous training to stay current with the latest technological advancements and compliance requirements.
For over 30 years, Computer Services Unlimited, Inc. (CSU) has been a trusted name in IT services in the DC metro area. Our mission, "Keeping yoU in CSU," highlights our dedication to prioritizing customers. We serve businesses across the DC metro area, including Fairfax, Chantilly, McLean, Herndon, Reston, and Washington DC.

“I cannot afford to have down time”
“I have been working with Computer Services Unlimited (CSU) since 1993. Chuck and his team have been very helpful in providing support for our network related issues. They take care of our server, workstations, and printers. I am a busy real estate agent and time is money. I cannot afford to have any down time. CSU handles any problems that arise. They take the time to listen to my concerns and then advise me on the best solutions for our company. ”
Pat
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