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Full Service Integrations

Enterprise Network Services, Inc. is a full service integrator located in Chicago, IL. We provide a variety of surveillance, telecommunications, and data services to meet today’s business requirements. Focusing on, but not limited to, Business & Residential Surveillance Systems, Voice-Over IP Business Phone Systems, Cabling & Wiring, Siemens/Nortel/Avaya Maintenance, Moves, Adds & Changes, Fiber installation, SIP Trunking, Consultative services, as well as new and refurbished network equipment.


What We Do

Business & Residential Surveillance Systems

Now is the perfect time to get yourself a brand new, state-of-the-art home OR business surveillance system! Enjoy peace of mind by getting a free quote on the latest Dahua Surveillance Systems.

There’s a Dahua product for every solution! Dahua offers three series of products to suit simple through advanced applications. From basic products to the latest in cutting-edge video surveillance technology, Dahua provides feature-rich, reliable cameras, recorders, and remote-viewing accessories at a competitive price.

Learn more on Dahua…

IPitomy VOIP Systems

IPitomy is the most cost-efficient scalable new solution featuring a range of traditional telephony and emerging VoIP technologies. A full range of PSTN and VoIP technologies such as analog lines and T1 lines are supported. Least cost routing, Voicemail, Queues, Auto Attendants, Conferences, Music on Hold and much more… a real cost saving in a fully featured solution! All IPitomy systems are installed and maintained by the ENS, Inc. technical team.

Learn more on IPitomy…


Complete Voice, Data, and Video Network Cabling Installations

Single station adds to complex multi-phase installations. All projects conducted by industry professionals to your complete satisfaction, with system performance being our highest priority. We will consult with you to determine the correct quality of cabling to support your applications, including Category 5e, 5E, 6, 6A, fiber optic, or other alternate media types.

Fiber Optic Cabling System Design and Installation

Multimode, single mode, hybrid designs, indoor and outdoor grade, professionally installed within your building or campus. We have experience with all connector types and different grades of fiber to meet your network system requirements.

SIP Trunking Services

SIP Trunking is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP)[1] by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities.

Complete Electrical Services

ENS now offers Full Electrical Services for all your electric needs. Our electricians can get your operation running smoothly at a great low rate today! We specialize in Low Voltage Wiring, Phone/Data, Fiber Installations, Camera Systems, and more!

Project Planning, Surveys, and Design Assistance Available

ENS, Inc. will evaluate your requirements and perform site surveys as needed to assist in developing exact requirements for your voice, data, and video/CCTV and VoIP projects.

Network Circuit Installations and Extensions

ENS, Inc. will extend and install your T3, T1, DSL, VoIP, central office and measured business lines from your building NETPOP throughout your facility.

Existing Circuit and Cabling Identification

ENS, Inc. will identify and evaluate existing cable systems for possible re-use. We will also inventory and identify working and non-working Telco circuits for billing verification purposes.

Complete Paging System Installations

ENS, Inc. will design and install complete paging systems in your office, warehouse, or multi-site application. We will also add speakers and other needed components to expand your existing paging system as needed.

De-Installation of Existing Cabling Infrastructure

ENS, Inc. will remove your existing voice, data and backbone cabling as required to meet new code requirements. Complete or partial infrastructure removals will include the disposal of all abated cable.


Flexible financing and leasing services

The company’s leases types include finance lease/conditional sale agreement, true, operating, deferred billing, step, skip, and fee per use, as well as federal, municipal, state, and local leases. It serves a range of industries, including medical, technology, software, office furniture, telecommunications, and automotive machine tool aftermarkets.

 Seasoned leasing consultants each focus their efforts in supporting financing programs for specific types or equipment – including healthcare, information technology solutions, industrial equipment, and office automation products. This industry specific focus has allowed our leasing consultants to develop market specific expertise which is available to you when formulating financing options tailored to the nuances of your specific market environment.

A wide array of products to satisfy all your telecom and surveillance needs

We carry Dahua Business & Residential Surveillance Systems,  IPitomy Voice- Over IP Systems, Siemens, Rolm, Nortel & Avaya legacy phone systems, Fax Server Solutions, Call-Accounting software, Wired & Wireless Headsets and accessories. We also conduct T1 installation, SIP Trunking, Network Switches, Routers, and a full line of voice & data essentials!

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We focus on delivering high levels of customer service

The result is a culture at ENS of providing a consultative approach to customer requirements, keeping up to date regarding the latest telecommunication industry developments and delivering products and services which represent a strong value. These key deliverables are the cornerstones of our organization.






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9449 S Kedzie Ave #264,
Evergreen Park, IL 60805


M-F: 9am -5pm
S-S: Closed

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