One Partner, from Cabling to the Cloud
Choosing Advent as your single technology partner means one trusted team that understands, manages, and supports your technology needs. From communications and cloud solutions to infrastructure, cybersecurity, and managed IT services, we bring a comprehensive range of expertise under one roof. Our customer-first approach prioritizes responsive service, proactive guidance, and solutions tailored to your organization's goals and budget. With us, you gain a long-term partner committed to simplifying your IT, strengthening your operations, and helping your business move forward.
Why Choose Us?
- Coordinated technology – an in-house, in-sync team of experts coordinates your phone system, network, and cameras.
- Certified where it counts – RingCentral Diamond Partner, Zoom Certified Delivery Partner, and Extreme Authorized Partner, with the training and escalation paths those designations require.
- Local hands, remote reach – technicians onsite across our service area, and remote support for networks and cloud systems anywhere.
- Own it or subscribe – buy your equipment outright or pay monthly as a service, whichever suits your budget.
- Owner-led since 2001 – Greg Sinnamond co-founded Advent and still owns and runs it.

Three Ways Advent Supports Your Business
Security
What Working with Advent Looks Like
Partnering with Advent means having a trusted technology advisor by your side, not just another service provider. We take the time to understand your organization, your goals, and the challenges you face, delivering tailored technology solutions that align with your business needs and budget. From communications and cloud solutions to infrastructure, cybersecurity, and managed IT services, our experienced team provides the expertise and support to keep your technology working for you.
Our customer-centric approach is built on responsiveness, accountability, and long-term relationships. We believe in proactive support, clear communication, and treating every customer like a partner. With Advent, you gain a dedicated team focused on simplifying your technology, anticipating your needs, and helping your organization move forward with confidence—so you can focus on what you do best while we take care of your technology.

Step 1: Discover
- What we do: We review your current environment, priorities, and the problems you want solved.
- What you get: An assessment and a recommended path forward.
- How long: 1 to 2 weeks
Step 2: Plan
- What we do: We set timelines, responsibilities, dependencies, and check-in points.
- What you get: A documented transition roadmap.
- How long: 1 to 2 weeks
Step 3: Prepare and transition
- What we do: We configure and test your new services while your current environment keeps running, then coordinate the switch with your team.
- What you get: A managed go-live with Advent support.
- How long: 2 to 6 weeks, with go-live in 1 to 3 days
Step 4: Support
- What we do: We monitor, resolve issues, answer questions, and identify improvements.
- What you get: Ongoing support and a prioritized improvement plan.
- How long: First 30-90 days and onward
25 years
Serving businesses like yours
~2,000
Active customers
20+ years
Average experience across our team in their respective specialties
Our Valued Partners
Get a Free IT Security and Network Risk Assessment
Our experts take a closer look at your environment and identify potential vulnerabilities across your cybersecurity and network infrastructure.
- Are employee credentials exposed?
- Are your endpoints protected?
- Is your email secure?
- Are you doing DR testing?
- How vulnerable are you to ransomware?
- Is your firewall properly configured?
- Are your networks appropriately segmented?
- Could unauthorized users gain access?
- Is your Wi-Fi infrastructure secure?
- Where are your biggest points of failure?
Know Your Risk. Know What to Fix.
At the end of the assessment, you'll receive a simple one-page report with your overall risk score and the top five security improvements Advent recommends addressing.
Inquiries answered the same day or within one business day
Industries We Serve
We support organizations from 5 to 5,000+ employees across a wide array of industries, including:
- Healthcare
- K-12 & Higher Education
- Finance & Business
- Real Estate & Property Management
- State & Local Government
- Public Safety & Emergency Services
- Manufacturing
- Energy & Utilities
- Transportation & Logistics
- Legal
- Retail
- Hospitality
- Nonprofit & Community Organizations
- Engineering & Construction
Where Advent Works
Our headquarters are in Washington, PA, about 30 miles south of Pittsburgh, with team members in Erie, PA, and Tampa, FL.
Onsite: We send technicians across Pennsylvania, West Virginia, Northeast Ohio into Cleveland, Western New York into Buffalo, and throughout the Tampa Bay area.
Remote: Anything that doesn't require handling of hardware (monitoring, patching, phone system changes, security response), we manage remotely. Our customers run sites across the continental U.S., Canada, and Europe.
Frequently Asked Questions
What is a managed service provider (MSP)?
Where does Advent provide on-site service, and what can you support remotely?
Why choose Advent instead of managing several technology providers?
How do we get started, and does the first conversation cost anything?
Can one project cover cabling, cameras, door access, and phones?
Office
250 Meadowlands Blvd.
Washington, PA 15301
Hours
M-F: 8am – 5pm
S-S: Closed
Call Us
(724) 916-2500