Partner with utility experts.

  • Customer Information

    Provide us with some basic contact information so that we know how to get in touch.

  • Site Information

    Please provide account identifiers so ISG can match Account Names to service addresses listed on utility invoices. All account names should be associated with the Company Legal Entity Name mentioned in Customer Information.

  • Energy Information

    ISG requires applicable utility information including current invoices, supply contracts, and a signed LOA to deliver supply and efficiency recommendations at no obligation to the client.
  • Utility Type*
  • Recent Invoice(s)*
  • Drop files here or
  • Applicable Supply Contract(s)
  • Drop files here or
  • Executed Letter of Authorization (LOA)

    Download LOA Here

  • Drop files here or
    Note: LOA allows ISG to request pricing from suppliers and deliver recommendations at no obligation.

  • Contract Signatory Information (optional)

225 W Wacker Dr. #3000
Chicago, IL 60606
312-470-1800


5555 Triangle Parkway
Suite 300
Atlanta, GA 30092

Mackenzie Hediger
Program Manager
mhediger@insightsourcing.com
770-769-5611

Michael Kemp
Program Manager
mkemp@insightsourcing.com
770-628-0695


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Standard ISG Energy | Cushman & Wakefield
Letter of Authorization (LOA)