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.

About Advent Communications

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Three Ways Advent Supports Your Business

Cybersecurity · IT Helpdesk · Backup & Disaster Recovery
Managed IT & Cybersecurity
Proactive monitoring, a Help Desk your team can reach, patching, endpoint protection, backup, and technology planning — packaged as AdventCare plans and priced per PC or per server, with 24/7 server monitoring available.
Hosted Phone Solutions · Mid-Market & Enterprise PBX · Cloud Managed Services
Cloud Communications
RingCentral, Zoom, and Avaya phone systems — cloud, on-premises, or a mix of both — plus video, messaging, and contact center. We handle the migration, train your staff, and keep making changes long after go-live.
Security Cameras · Physical Access Control · Structured Cabling
Building
Security
Security cameras with AI-powered video, door access control, environmental monitoring, and smart sensors — installed on cabling and networks we design and maintain.

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.

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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.

Request My Free Assessment

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
Education
Education
Finance/Business
Finance/Business
Government
Government
Healthcare
Healthcare
Legal
Legal
Manufacturing
Manufacturing
Retail
Retail
Hospitality
Hospitality

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

Tell Us What You're Working On

A phone system at end of life. A network that needs rebuilding. Cameras for a second building. An IT provider who stopped answering. Tell us what's in front of you, and we'll tell you how we'd approach it.

Office

250 Meadowlands Blvd.
Washington, PA 15301

Hours

M-F: 8am – 5pm
S-S: Closed

Call Us

(724) 916-2500