Stop managing infrastructure.
Let Summit handle it.
The team behind your uptime.
Explore Infrastructure Solutions →- 24/7/365 Support
- 100% Uptime SLA
- Dedicated Cloud & Colo Environments
Run QuickBooks, Sage,
or your whole desktop —
from anywhere.
No IT team needed.
Find Your Hosted App →- Trusted by 10,000+ customers
- Live in 24 hours
- Built-in Security
Managed infrastructure for organizations that can’t afford to go down
From global enterprises to growth-stage software companies, Summit customers stay because we do what we say, every single time.

















Two ways we keep your business running
Whether you need to host your software or run your entire infrastructure stack, we’ve been doing both for 25+ years, and we’re genuinely good at it.
Managed Infrastructure Services
Cloud, colocation, dedicated servers, networking, and disaster recovery: the whole stack. Your team owns the workloads, and we make sure they never go dark.
Application Hosting
QuickBooks, Sage, DaaS, and hundreds of other business apps, running on Summit’s cloud so your team can reach them from anywhere, on any device.
The infrastructure layer, handled
Private Cloud
Dedicated cloud resources built around your workloads, never shared with anyone else.
Learn moreColocation
Your hardware in our data centers, backed by 100% uptime SLAs that mean it.
Learn moreMac Hosting
Apple Silicon in the data center for iOS and macOS dev, CI/CD pipelines, and local AI inference.
Learn moreDedicated GPU Servers
Bare-metal GPU compute for AI, ML, and rendering, with zero shared resources and full control.
Learn moreYour apps on any device, anywhere
QuickBooks Hosting
All editions (Pro, Premier, Enterprise) on a cloud server that’s faster and more secure than your local machine.
Sage Hosting
Sage 50, 100, 300, and more, accessible from any browser with zero local install and nothing to maintain.
Desktop as a Service
A full Windows desktop your team logs into from any device, anywhere, with no VPN to wrestle.
Don’t see your app?
We host hundreds of Windows apps: QuickBooks, Sage, Drake, Lacerte, JobBOSS, and many more. If it runs on Windows, we’ve probably hosted it.












We’re the team your current provider wishes they were
Twenty-five years in managed infrastructure, a support team that picks up the phone, and 100% uptime SLAs we’ve never had to apologize for. We’re built to be the most reliable option you talk to.




Real humans answer the phone
You reach on-site engineers who know your environment and fix things right the first time, never a chatbot or an overseas ticket queue.
100% uptime SLAs with no asterisk
It’s contractual: redundant power, cooling, and networking across every location, because there’s no good time for downtime.
Security that doesn’t require a degree to understand
SOC 2 Type 2, AES-256 encryption, DDoS mitigation, and automated patching, all baked in rather than sold as an add-on.
We’ve helped enterprises escape the cloud, and we can help you too
Public cloud exit is one of the fastest-growing things we do, and AWS is expensive, so we’ll show you the math on your side of it.
See what a real cloud exit looks like
A pallet of servers arrives from Dell, and Summit will have them racked and powered in absolutely no time. This is what people don’t get about cloud exit: we never touch the hardware, we simply own it and have Summit white-glove the rest.
David Heinemeier Hansson, 37signals
Summit vs. the other options
The difference isn’t specs on paper, it’s what happens when something goes wrong at 2am.
| DIY / On-Prem | AWS / Azure / GCP | Summit | |
|---|---|---|---|
| Who picks up the phone at 2am | Your on-call person | A support ticket | An engineer who knows your setup ✓ |
| Uptime guarantee | No SLAs | 99.9% per service | 100% uptime SLAs ✓ |
| Billing surprises | Hardware failures | Egress fees, overages | Predictable, steady pricing ✓ |
| Migration help | You figure it out | Professional services add-on | Fully managed, included ✓ |
| Security & compliance | All on you | Shared responsibility | SOC 2, built in ✓ |