Building intelligence in action
Take control of your energy outcomes, optimize operations, and maximize asset value with an actionable energy insights platform for office portfolios.
Trusted by building owners and operators to manage 95M+ sq ft of commercial real estate
Transform how your buildings use energy
Accelerate progress and improve building performance with the leading actionable energy insights platform purpose built for the most advanced Commercial Real Estate companies.
Improve asset performance
Bridge the gap between teams with a single, reliable source of truth. Stay aligned and on target with actionable tools for engineers, property managers and executives, streamlined in a comprehensive platform to track and improve asset performance and bring insight to the challenge of energy optimization in an ever-changing market.
Drive operational efficiency
Arm your operating engineers with an intuitive energy control panel that allows them to quickly optimize energy consumption and drive capital and carbon efficiency. Help property mangers understand variance to budget, identify trends and build decision context to support tenant outcomes. Unlimited licenses unlock alignment and visibility across your teams and partners.
Replace equipment without CapEx
Lower energy costs, no capex needed. Leverage our proprietary off balance sheet energy solutions to tackle your project backlog. From chiller replacements to whole building retrofits, our team can help you build a business case and drive measurable, material improvement in building performance with no upfront cost and turn-key execution. You get brand new equipment, your tenants get lower energy costs, and the building runs better – all without any new debt.
Energy insights designed for you

The energy insights platform for commercial real estate
Cortex delivers real-time, dynamic building optimization translated into validated, easy-to-action operational measures that empower operating teams to drive continuous efficiency with confidence.
Unlock more value
Cortex goes beyond software with tailored implementation, operational coaching and context, and more than a decade of experience solving problems with clients. Our team of energy experts partners with you to drive energy efficiency, deliver quick results, and avoid unnecessary energy waste. We deliver continuous improvement, not through overwhelming dashboards, but through accurate, concise and tested experts. Buy us for our software, keep us for our team.
What makes Cortex special?
Mark Trio
Chief Building Engineer, Savanna
Stacy Purdy-Lauter
Senior Vice President, Property Management, The Meridian Group
Nick Bienstock
Co-founder and CEO,
Savanna
Dana Robins Schneider
Senior Vice President, Director of Energy, Sustainability & ESG, Empire State Realty Trust