Delivering Ongoing Operational Outcomes via Our Building Performance Platform learn more about
Insights that Enable Smarter Decisions Our building experts and unique data platforms enable greater insights for our clients. learn more about
Devoted to Fulfilling Clients Needs We increase the economic, operational and strategic value of our clients buildings as collaborative partners. learn more about
Innovative Solutions that Maximize Performance Our holistic understanding of buildings enables us to maximize performance today while continuing to be a leading advisor for the future. learn more about
Greater Transparency into Buildings Performance Our platform provides senior leaders and building teams with the knowledge to mitigate problems and identify opportunities for improvement. learn more about
Passion for Solving Real Challenges We provide internal teams with integrated knowledge to increase long-term performance, contain costs, and realize ongoing operational outcomes. learn more about

Who We Are

We are one of the nation’s pioneering companies providing managed services, technology and consulting solutions to owners and operators of facilities and real estate. Our talented and multi-disciplinary teams are supporting operational and financial performance in client portfolios across the country, bringing innovative, holistic strategies that deliver persistent results.


How We Add Value

We use building technology, data and analytics to identify insights that we translate into actionable and persistent results. As true partners, our proven approach leverages existing systems and client teams to deliver lower costs, higher quality and better environments for people – in and around portfolios, campuses, and facilities.


Building Performance

Featured: NRDC Twelve-Month Study Validates AtSite Approach to Building Performance Management

The National Research Defense Council (NRDC) published a 12-month study of 3 commercial buildings within AtSite client portfolio validating how technology, innovation, and collaboration can lead to exceptional results.



  • AtSite: Commercial building retrofits boom but primary reason is not energy efficiency. #building...
  • Photo - AtSite celebrates 20 years of history with clients and staff....
  • AtSite: AtSite late night Wednesdays featured in the Washington Post. ...
  • Navigant Research estimates that approximately 15% of all retrofits are done with improved energy efficiency as a ...
  • AtSite: Commercial energy retrofits will inc from $68.2B to 127.5B by 2023. That's only 15% of all bldg retrofits. ...
  • Photo - The AtSite crew after hours with some friendly competition in ping pong, shuffleboard and pool....
  • AtSite: @REI practices what it preaches. The company is now buying RECs: #sustainable #green ...
  • REI practices what it preaches. What is your company doing to reduce its carbon footprint?
  • AtSite: 20,000 employees, 99 stories high. World's first net-zero energy skyscraper being built in Indonesia. ...
  • AtSite: @USGBC article on the power of going #green. #smart #decisions...

Awards & Recognition

  • USGBC 2011 Award