Phone:  (920) 731-3944  |  Email:

Managed IT Support Services,  Phone Systems,
and Building Security for Small Businesses

Supporting businesses in northeastern Wisconsin with a wide range of expert IT support services, including network configuration, remote access connections, firewall setup, cyber security services, hardware and software, WiFi access points, general troubleshooting, and fully managed IT support. Learn more about our Appleton managed IT support services.

Helping businesses meet their communications goals by selecting, installing, and managing business phone systems. Options include hosted VoIP, premise-based, and hybrid phone systems. Learn more about our business phone system offerings, including VoIP in Appleton and surrounding communities

Protect your business from intrusion, theft, and vandalism with a customized business security system. We offer a variety of options to keep your business safe: business security cameras, alarms, access control, 24-hour monitoring, video feed access from mobile devices, and more. Learn more about how we can help you with business security systems in Appleton and beyond

Don’t leave your business vulnerable with an old lock-and-key system. New access control technology lets you take control of your building security. RanderCom can help you with all your access control and building alarm needs, including key fob and card systems, 24-hour monitoring, network connected alarms, application-based systems, and much more. For more information about access control systems in Appleton, click here. 

Revolutionize the way your employees and customers communicate with you by upgrading your voice and data system. At RanderCom, we are experts at helping businesses convert to a convenient single system that provides exceptional phone call quality and easy connectivity. We offer SIP trunking technology, IP-based solutions, VoIP, and voice and data systems in Appleton and surrounding communities. Learn more about our voice and data services

Today’s paging and intercom technology is so advanced, it’s worth exploring your options if you’re still on an old analog system. At RanderCom, we know that schools and businesses in every industry have strict regulations for their mass notification systems, so we offer the best products from Valcom and Bogen to meet your exact needs. IP connectivity offers flexibility and enhanced security, while other innovative features allow you to customize your communications system. Learn more about our paging and intercom offerings here.

Nearly every technology and communications system in your business relies on a complicated network of cabling and wiring. Each of these systems needs to be configured to ensure maximum efficiency and connectivity to other systems. At RanderCom, we support businesses of all types with their entire cabling and wiring network. From installation to maintenance, troubleshooting to upgrades, we can help you with low voltage, data transmission, and all other types of cabling and wiring. Learn more about our cabling and wiring services by clicking here.

At RanderCom, we can help you with the entire spectrum of system installation, maintenance, and upgrading needs. We specialize in VoIP and phone system solutions; security, access control, and alarm systems; managed IT support and IT services, and more. Learn more about how we can help your business maintain and troubleshoot your data and communications systems


Welcome To RanderCom

RanderCom can help you with your small business technology needs.  We sell and install business phone systems, surveillance systems, access control systems, paging & intercom systems, voice & data services, data cabling & wiring, and IT network equipment. We are experts in business phone systems. RanderCom is an authorized dealer for NEC, RingCentral, Nextiva, 8×8 and Star2Star.

RanderCom can help you find the system that is BEST FOR YOUR BUSINESS!


Why Work With RanderCom?

Small & Mid-sized Business Focused

While we help businesses of all sizes with their phone system, security, and managed IT services in Appleton and surrounding communities, we specialize in supporting small and mid-sized businesses.

One Stop Shop

At RanderCom, we do it all, from planning and consulting, to installation, implementation, maintenance, troubleshooting, and upgrading. When you work with RanderCom, you only need to make one call!

Affordable Technology Solutions

Your employees and customers deserve to interact with your business through reliable, convenient, and efficient technology systems. Let us help you find the technology you need at prices that won’t break the bank.

Emphasizing Quality & Integrity

We live every day by our core values: relationship-building and personalized attention to each and every client. We know that your needs are different from the business next door or down the street. Let us help you find quality, customized solutions for all your tech, phone, and security needs.

Locally Owned & Operated

We are a proud, local Appleton business that has served this community for more than 35 years! Learn how RanderCom can help your business with security, IT support, and business phone systems in Appleton and beyond.

What Our Clients Have to Say

”We have been with RanderCom for 15 years for our communication needs.  They haven recently been handling our Server and IT needs as well.  They have given us great service over the years!”


Manderfield's Home Bakery | Appleton & Menasha, Wisconsin

“BelGioioso Cheese has been a client of RanderCom for more than 10 years. They have worked on our phone and paging systems. We have worked closely with their technicians and management on many different projects throughout the years and have been extremely satisfied with their products and service. BelGioioso has come to highly value its relationship with RanderCom.”


BelGioioso Cheese, Inc. | Green Bay, WI

”As the owner of a start-up Staffing and Recruiting company, a reliable, flexible, and affordable phone service has been vital to our success. RanderCom was able to help me navigate that technology effectively to provide a solution that fits our business perfect. Like any technology, there have been bugs, and when they do RanderCom has proven to be the most responsive company I've worked with in the technology field. I'd recommend RanderCom to anyone needing a phone system to start a business."


Express Employment Professionals | Appleton & Green Bay, Wisconsin

” We had a phone emergency happen to our telecommunications system on a Friday, we needed it to be up and running before the weekend to serve emergency patients! They moved around their schedule to accommodate us and fixed the problem promptly- THANK YOU!"


Grand View Family & Cosmetic Dentistry | Appleton, Wisconsin

”RanderCom made the entire experience of new phones so simple. They were very accommodating when schedules had to change and their pricing is so fair. We would definitely use them again because of their friendly service and knowledge of their technology. RanderCom is a terrific company!”



“We recently relocated QTI offices in Appleton and needed a vendor to help with installing cabling for the entire location. The team at RanderCom provided a very competitive quote for the work. The work was done on time (ahead of planned schedule). The follow up and follow through were awesome. Everything was completed to plan and worked perfectly. I'd highly recommend their services."


The QTI Group | Appleton, Wisconsin

“Sonoco is a very safety minded company.  RanderCom has stood by that and completed all of our safety training we have asked of them and follow all of our safety rules at each location.  The RanderCom team has always been very knowledgeable, honest, and has provided excellent quality work.  I have seen other contractors work in my travels and RanderCom has always gone that extra mile to get the job done right.”



Sonoco Products Company | Greenville, Wisconsin

"I am very happy with your service.  Their technicians are very knowledgeable and they do a great job!"

CDI - Center for Diagnostic Imaging | Appleton, WI

"I have been a very satisfied client of Randercom for many years and I highly recommend their products and services.  I have found their technicians to be knowledgeable and reliable.  Randercom is a valued and integral business partner in whom we place the highest levels of trust and confidence."


mBank | Manistique, MI

business phone systems Marquette MI, surveillance security cameras Houghton, surveillance security cameras Iron Mountain, surveillance security cameras Ishpeming, surveillance security cameras Kingsford, surveillance security cameras Iron River, surveillance security cameras Upper Peninsula of Michigan,business phone systems Sault Ste. Marie MI, business phone systems Escanaba, Menominee MI, business phone systems Houghton MI, business phone systems Iron Mountain MI, business phone systems Ishpeming MI,

Serving Wisconsin & Upper Michigan since 1994

map of wisconsin, map of upper michigan, access control systems, business phone systems, it support, sales & installation, surveillance security cameras, cabling, wiring, network setup, wisconsin, michiganServing the Fox Valley of Wisconsin & surrounding area including Appleton, Neenah, Menasha, Little Chute, Hortonville, Fox Crossing, Combined Locks, Kaukauna, Fox Cities, Greenville, Brillion, Chilton, Fox Valley, Harrison, Kimberley, Sherwood, Waukesha, Oshkosh, Eau Claire, Janesville, West Allis, Lacrosse, Port Washington, Sheboygan, Crandon, Crivitz, Fremont, Friendship, Gillett, Denmark, De Pere, Egg Harbor, Elkhart Lake, Door County, Sturgeon Bay, Fond du Lac, Madison, Green Bay, Suring, Tigerton, Tomahawk, Townsend, Two Rivers, New Berlin, Ashwaubenon, Baraboo, Manitowoc, Sun Prairie, Wisconsin Dells, Grand Chute, Superior, Sheboygan, Mount Pleasant, Sheboygan Falls, Weyauwega, Wild Rose, Winneconne, Wisconsin Rapids, Wittenberg, Wrightstown, Sherwood, Shiocton, Sister Bay, Stephenson, Stevens Point, Stratford, & Wausau.

Serving the Greater Milwaukee Metro Area including Kenosha, Racine, Brookfield, Beloit, Greenfield, Menomonee Falls, Franklin, Oak Creek, Elkhorn, North Shore, Shorewood, Oconomowoc, Port Washington, Sussex, Fort Atkinson, Cedarburg, Burlington, Glendale, Whitefish Bay, Fox Point, West Bend, River Hills, Bayside, Wauwatosa, West Allis, Mequon, Grafton, West Milwaukee Brown Deer, Greendale, Hales Corners, Cudahy, St. Francis, MKE, North Milwaukee, South Milwaukee, MKE Third Ward, MKE Fifth Ward, & MKE Walkers Point.

Serving the Upper Peninsula of Michigan including: Marquette, Sault Ste Marie, Escanaba, Menominee, Houghton, Hancock, Iron Mountain, Ishpeming, Kingsford, Iron River, Soo Junction, Skandia, Ironwood, & Norway.

Frequently Asked Questions

What services does RanderCom provide?

At RanderCom, we are proud to provide a full spectrum of services so our customers can rely on one trusted partner for all their tech, communications, and surveillance needs. Our services include, but are not limited to:

  • IT support and managed IT services
  • Cyber security
  • Business security cameras
  • Business phone systems and VoIP
  • Paging and intercom systems
  • Data cabling and wiring
  • Internet and data service consultation and configuration
  • Network configuration and firewall
  • …and access control and building alarms in Appleton and beyond.


What geographic area does RanderCom serve?

RanderCom calls Appleton home and proudly serves many businesses right here in town. Our service area expands to include Neenah, Menasha, Oshkosh, Fond du Lac, Door County, Green Bay, and even as far south as Milwaukee. We want to work with you, so if you’re wondering if we can come to you, just give us a call at (920) 731-3944.


How much do your services cost?

One of our core values at RanderCom is providing our customers with the solutions and systems they need without breaking their budget. We know that the bottom line is critical to the success of your business, so we will work with you to find the right solutions at the right price. We provide a huge spectrum of services so depending on your needs, prices vary. Contact us to talk through what you’re looking for and we can provide an estimate.


What industries does RanderCom work with?

RanderCom works with all industries, because the services we provide are critical to successful businesses. We provide IT support, phone and VoIP, and business security cameras in Appleton to industries including food service, hospitality, manufacturing, education, retail, healthcare, hiring, and more. See below for testimonials from our clients.


Does RanderCom provide managed IT support services?

Yes! We love helping businesses keep their systems running smoothly and consulting on upgrades through our comprehensive managed IT support services. We know that many small and medium sized businesses run on just a few employees, yet IT can be a full time job. Don’t waste precious resources on maintaining an in-house IT department; partner with RanderCom to achieve all your technology goals.


Does RanderCom provide 24 hour emergency support?

Yes. When you work with RanderCom for IT support and managed IT services, you can select 24 hour emergency support as an option. We know network failures and tech issues don’t conveniently wait for business hours, so enjoy the peace of mind that comes with having RanderCom on speed dial.