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: AtSite weekly Insites:
  • AtSite: @USNewsWorld: 8 Colleges That Are Energetic About Going Green. A few schools power all of their heating, cooling...
  • Ikea pushes to be energy independent by the end of the decade. "The company now owns 206 wind turbines across eight...
  • AtSite: EU votes to require companies w/more than 500 employees to report on sustainability:
  • AtSite: Listen to @DKapelina now with @rehundt on @digitalshow111 on @bizradio111. Channel 111 on @siriusXM....
  • AtSite: AtSite CEO @DKapelina conversing today on tech+bldg perf @digitalshow111 on @bizradio111. Tune into @siriusXM, ...
  • AtSite: Check out @digitalshow111 today btw 5:30-6PM ET on @siriusXM channel 111. AtSite President and CEO @DKapelina ...
  • AtSite: @dkapelina featured as expert on @digitalshow111 today btw 5:30-6pm ET. Tune in to @siriusXM channel 111. ...
  • AtSite: AtSite CEO @DKapelina to be featured on @digitalshow111 on @bizradio111 on Monday. Tune into @siriusXM btw ...
  • AtSite: Commercial building retrofits boom but primary reason is not energy efficiency. #building...

Awards & Recognition

  • Frost & Sullivan