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    E4 is an energy advisory firm constantly looking to the future of energy

  • About Us

    E4 provides holistic energy and sustainability strategies to commercial and industrial clients, delivering a turnkey experience. As your agnostic consultant, E4 stays in front of technological advancements, regulations, and incentives, to continually add value to your bottom line.

    As your long term advisor, we identify the steps necessary to achieve your company's sustainability or energy management goals. We then assemble the best of breed Service Providers to execute on this strategy nationally and manage the deployment.

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    E4 brings 35 years of combined experience in the energy and commercial real estate industries

    E4's diversified experience is our competitive advantage. With an entrepreneurial background, our clients benefit from our dogged pursuit of continually delivering value across the energy spectrum.

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    Comprehensive Strategy

    An effective energy strategy is inclusive and non-intrusive. Energy should work for you

    E4's job is to be our clients' long-term advocate. By intimately understanding our clients' near and long term goals, we are able to develop an energy roadmap that strikes the balance between sustainability and financial return.

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    Client Focus

    Our clients are able to focus on their core business knowing that they have a well rounded energy team constantly working on their behalf

    We work with commercial and industrial clients throughout North America who seek a more well rounded ESG or energy strategy. The industries which they operate in vary, but the common thread amongst our clients is that they have similar energy related challenges which E4 solves for.

  • Our Leadership

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    Jonathan Siegle

    Managing Member and Founder

    • 13 years of energy consulting experience
    • 12 years of commercial real estate experience
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    Kevin Quay


    • 20 years of energy consulting experience
    • 100+ efficiency projects deployed
  • Our Solutions

    E4's solutions are tailored to each client. These are our main two focuses.

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    Turnkey Energy and ESG Management

    Working closely with our clients, we support their existing Energy or ESG Strategy, or develop a strategy from the ground up

    Energy has never been under the level of scrutiny that it is today. Companies are trying to keep up with external demands, regulatory requirements, and internal pressures. E4 empowers clients to focus on their core business and let us find the paths and energy measures to execute the strategy.

    E4 works with our clients to identify:

    • Their financial and sustainability goals 
    • Identifying the ideal finance structure for the business 
    • The best Service Provider to fulfill a given energy measure
    • Advising on timeline for deployment and prioritization of projects


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    Community Solar (CS) Consulting

    CS is a unique energy measure which delivers savings without capital investment or physical changes to the client's assets. CS is a hands off solution with the local electric utility delivering bill credits to the client's energy bill for participation.

    As a leader in the space, E4 introduces the solution to its clients, helps qualify their real estate holdings to confirm eligibility, solicits bids from its network of CS developers, and helps negotiate favorable terms.


    There is significant momentum behind the expansion of CS into new markets. E4 is active in all existing and developing CS markets to support its clients. CS can play a meaningful role in many clients sustainability strategies.

  • Connect With Us

    We seek to serve like-minded organizations and look forward

    to understanding your energy goals. Please email or call to schedule a conversation.

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