Tango Energy & Sustainability

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Read 20 Tango Energy & Sustainability reviews and testimonials from customers, explore 11 case studies and customer success stories, and watch customer videos to see why companies chose Tango Energy & Sustainability as their Energy Management Software

Tango Energy & Sustainability (fka WatchWire) is a sustainability and energy management software-as-a-service (EMSaaS) provider. Across the globe, Tango helps commercial and corporate real estate portfolios, Fortune 500 industrial/manufacturing and big-box retail, government, healthcare, and educational facilities reduce emissions and expenses while simplifying sustainability and carbon reporting.

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  • 20 Testimonials View
  • 11 Case Studies View
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Customer Rating Review Score based on 1871 reference ratings
4.8/5.0 (1871)
  • Summer 2025 Top Performer Energy Management Software
    Press Release Report

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Featured Testimonials

  • "Fantastic experience. The team not only helps with our needs but offers consulting on areas outside of their scope. Without this service an additional headcount would be required to manage …

    Bernard H Strategic Purchasing Manager

  • "From procurement, energy analytics, demand response monitoring, regulatory report and due diligence — if it has to do with energy, we habitually call WatchWire."

    Hank Celestino Executive Vice President, Management & Construction

  • "I’ve been trying to get this kind of insight for three years, finally I can see it."

    Fortune 500 Big Box Retailer Energy Manager
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Featured Case Studies

  • National Portfolio Saves >1,250 Man-Hours With watchwire Utility Invoice Management, Reporting, and …

  • WatchWire by Tango Supports Trace3’s Sustainability Reporting Process

    Danny de Hoyos Chief Operations Officer

  • How WatchWire Helps Resource Label Group Support Their Customers’ Sustainability Goals

    Tim Bohlke Director of Sustainability
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Additional Tango Energy & Sustainability Information & Resources

Read Tango Energy & Sustainability Reviews, Testimonials & Customer References from 20 real Tango Energy & Sustainability customers.

Browse Tango Energy & Sustainability Case Studies, Customer Success Stories, & Customer References from 11 businesses that use Tango Energy & Sustainability.

FeaturedCustomers has 1,924,476+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.