TriTech Corporation of America offers computer repair services in Milwaukee, Waukesha, Madison, and throughout Wisconsin. Our repair services in Waukesha, Wisconsin, have successfully serviced thousands of server, PC, Mac, and laptop repairs for over 20 years.

All repair services include a three-month extended warranty for parts & labor and handled by our certified technicians with five-plus years of experience, many having more than a decade. Our break-and-fix solutions have a one-hour response callback time and typically complete most repairs within 48 hours – making us one of the fastest responding IT support companies in Milwaukee.

Server and Computer Repair Services

TriTech uses, orders, and services only OEM parts and supplies for all repairs. Some common repair services include:

  • System or computer crashes
  • Unresponsive or cracked screens
  • Malfunctioning or broken devices
  • Hard drive replacements
  • Memory upgrades
  • Dropped notebook laptops
  • Desktop tower won’t power/turn on
  • Servers down (computing, database, email, file, phone, proxy)
  • Maintenance and system diagnosis
  • Monitor, RAM/ROM, cooling fans, batteries, and processors
  • Apple iMac and Macbook

Computer Partners and Certifications

TriTech offers technical support and sales for the following manufacturers’ computers, servers, and other technology:


  • Alien Authorized Value Added Reseller
  • Avaya Connect Silver Partner
  • Citrix Ready Access Program
  • Dell PartnerDirect Registered Reseller
  • HP Authorized Reseller
  • Lenovo Certified Business Partner
  • Microsoft Certified Silver Partner
    • Midmarket Solution Provider – Silver
    • Small Business – Silver
    • Devices and Deployment – Silver
  • Novell Silver Partner
  • Rhino Equipment Authorized
  • Toshiba Authorized Online Reseller


  • Apple ACMT Certified Mac Technician
  • Citrix Certified:
    • CCA Certified Administrator
    • Certified Engineer
  • CompTIA Certified:
    • A+ Professional
    • Server+ Professional
  • HP Certified Warranty Repairs:
    • Servers
    • PCs – desktop, notebook, laptop
  • Lenovo Authorized PC Warranty Repair
  • Microsoft Certified:
    • Small Business Specialist
    • MCSE Solutions Expert
    • MCSA Solutions Associate
    • MCP+I Professional & Internet
    • MCP Professional
  • Novell CNA Certified Administrator

PCs & Servers for Repair and Maintenance Services

TriTech is experienced in fixing broken computers and malfunctioning hardware of many different devices and brands including:

Desktops, Towers, and Laptop Notebooks

  • Apple iMac
  • Apple MacBook; MacBook Air; MacBook Pro
  • Apple Mac Pro
  • Dell Inspiron
  • Dell Latitude
  • Dell OptiPlex
  • Dell Precision
  • Dell XPS
  • HP Chromebook
  • HP Compaq
  • HP EliteBook; EliteDesk; EliteOne
  • HP Envy
  • HP Pavilion
  • HP Pro; ProBook; ProDesk
  • HP Spectre
  • HP WorkStation
  • HP ZBook
  • Lenovo IdeaCentre; IdeaPad
  • Lenovo ThinkCentre
  • Lenovo ThinkPad
  • Lenovo ThinkStation
  • Lenovo Yoga
  • Microsoft Surface Book
  • Microsoft Surface Hub
  • Microsoft Surface Pro
  • Microsoft Surface Studio
  • Toshiba Aio
  • Toshiba Kirabook
  • Toshiba Portege
  • Toshiba Satellite (Fusion; Radius)
  • Toshiba Teora


  • Avaya Aura System Manager Server
  • Avaya Communications Server
  • Avaya IP Office Server
  • Avaya Media Server
  • Avaya Messaging Storage Server
  • Citrix NetScaler
  • Citrix XenDesktop and XenServer
  • Dell Netshelter
  • Dell PowerEdge Servers (blade, rack, tower)
  • Dell PowerVault
  • HP AlphaServer
  • HP Apollo
  • HP Integrity
  • HP MediaSmart
  • HPE ProLiant (Gen 3 – Gen 9)
  • Lenovo System Rack Server
  • Lenovo ThinkServer
  • Microsoft Exchange Server: enterprise; standard (2016 and later)
  • Microsoft Office 365
  • Microsoft SharePoint Server
  • Microsoft SQL Server
  • Microsoft Windows Server: enterprise; standard (2016 and later)
  • Microsoft Windows Server Datacenter
  • Rhino Ceros Server
  • Toshiba Surveillix

On-Site Computer Repair for Business

TriTech provides on-site server and PC repair for businesses. Our repair services extend to both warranty authorized and non-warranty devices.

At this time, we do not provide on-site repair services at residences, home offices, and home-based businesses. You can drop off your broken computer to our depot repair center in Waukesha, WI.

Pc Repair

Depot Repair Center in Waukesha, Wisconsin

Our Depot Repair Center is a complete service facility for business and home office server and computer repair in Waukesha, WI. You may walk-in or schedule to drop-off your equipment, including arrangements for after business hours. We are open weekdays, 8:00AM-5:00PM CST. To make an appointment or ask further questions, please contact us at (262) 717-0037 or toll-free 24/7 at (800) 891-3388.