Switchgear
Enercon Engineering LLC, A Generac Company
201 Altorfer Ln, East Peoria, IL 61611, United States
- Manufacturer
- UL 891, UL 508A
About Enercon Engineering LLC, A Generac Company
Enercon Engineering LLC, based in East Peoria, Illinois, traces its roots back over four decades to a 5,000-square-foot garage. The company was acquired by Generac Holdings Inc. in April 2026, becoming a subsidiary of the global energy technology leader. Today Enercon designs and manufactures precision-engineered low- and medium-voltage switchgear (up to 15 kV), industrial control panels, generator docking stations, sound-attenuated enclosures, and mobile power packaging systems. Operations span a 160,000-square-foot facility that includes a 50,000-square-foot electrical assembly area with client-specific production lines, an in-house sheet metal fabrication shop, a military-standard paint booth, and on-site load-testing capacity for generation systems up to 2.5 MW. The company reports more than 50,000 completed projects deployed across 110 countries and has added capacity for an additional 1,000-plus docking stations per year. Customers include data-center operators, defense and military programs, utilities, hospitals, correctional facilities, and industrial manufacturers. Named references feature Temple University, Waupaca Foundry, the Hampden County Sheriff’s Department, Renaissance, Gen-Alliance, and Oberlander Electric Company. Enercon emphasizes vertically integrated, engineering-driven manufacturing — handling design, fabrication, integration, PLC/HMI programming, and full functional and load testing in house to UL 891, UL 1558, UL 508A, and MIL-SPEC standards. The firm says this end-to-end control ensures dependable, field-proven power solutions built to perform in extreme environments from -40 °C to +50 °C.
Manufacturing capabilities
Core processes
- Custom metal fabrication (sheet metal parts, structural frames, enclosures, skids, brackets)
- PLC & HMI programming (Allen-Bradley, Siemens, Schneider Electric, GE platforms)
- Field service & on-site support (commissioning, retrofits, upgrades, emergency repairs, nationwide)
- Switchgear and controls manufacturing (low/medium voltage up to 15kV)
- Industrial control panel manufacturing (UL 508A, UL 698A)
Inspection & quality
Assembly & services
- Electrical engineering (power distribution design, control logic, system layout, compliance documentation)
- Mechanical engineering (enclosure design, cable management, structural layout, thermal management)
- Contract manufacturing (build-to-print, value-added design, single builds to long-term production)
- Parts support (spare/replacement parts, obsolete component replacement, fabrication and sourcing)
- Mobile power packaging
Industries served
- Data centers
- Defense and military operations
- Utilities
- Healthcare (hospitals)
- Correctional facilities
- Manufacturing
- Government
- Municipal
- Commercial
- Industrial
- Critical infrastructure
- International
Company details
- Location
- East Peoria, Illinois
- Company type
- Manufacturer
- Production volume
- Additional 1,000+ docking stations annually; power generation up to 2.5 MW; solutions up to 100 tons
- Certifications
- UL 891, UL 508A, UL 1558, ISO 9001:2015, RoHS Compliant
- Listed under
Frequently asked questions
Where is Enercon Engineering LLC, A Generac Company located?
Enercon Engineering LLC, A Generac Company is located at 201 Altorfer Ln, East Peoria, IL 61611, United States.
What does Enercon Engineering LLC, A Generac Company do?
Enercon Engineering LLC, A Generac Company is listed under Switchgear, and its listed capabilities and products include Electrical engineering (power distribution design, control logic, system layout, compliance documentation), Mechanical engineering (enclosure design, cable management, structural layout, thermal management), Custom metal fabrication (sheet metal parts, structural frames, enclosures, skids, brackets), System integration (electrical and mechanical assembly, routing, connection, communication validation), PLC & HMI programming (Allen-Bradley, Siemens, Schneider Electric, GE platforms) and Testing & validation (functional testing, load testing, string testing, UL/MIL-SPEC/custom standards).
What industries does Enercon Engineering LLC, A Generac Company serve?
Enercon Engineering LLC, A Generac Company lists Data centers, Defense and military operations, Utilities, Healthcare (hospitals) and Correctional facilities among the industries it serves.
What certifications does Enercon Engineering LLC, A Generac Company have?
Certifications on file for Enercon Engineering LLC, A Generac Company: UL 891, UL 508A, UL 1558, ISO 9001:2015 and RoHS Compliant.
How do I request a quote from Enercon Engineering LLC, A Generac Company?
Use the Request a quote button on this page to send Enercon Engineering LLC, A Generac Company your requirements through FirmsLedger, or call (309) 694-1418 and visit enerconpower.com.
What companies are similar to Enercon Engineering LLC, A Generac Company?
Other Switchgear companies in Illinois listed on FirmsLedger include Illinois Switchboard Corporation, Olympic Controls Corporation and Olsun Electrics Corporation.