We are the leading building performance software platform

for utilities, national property managers and commercial real estate.

We help businesses to measure, analyze and improve energy efficiency and indoor environmental quality, which makes for healthier buildings and occupants, now more important than ever to businesses worldwide.

Our Story (book graphic)

Our story

Established in 2015, in Scotland, arbnco now operates across the US and Europe. Our technology journey started with a team of scientific professionals focused on intelligent green building innovation and data analytics, which remains at our core. As our business grows within a dynamic environmental and commercial marketplace, we continue to reinvest in this Research and Development to bring the best PropTech solutions to the market. We are committed to helping businesses better measure and report ESG performance and deliver the global transition to zero carbon.

Leadership team

Maureen with data background

Maureen Eisbrenner

Co-Founder, CEO & Chairperson

Simon with data background

Simon West

Co-Founder, COO & Sales Director

Alan W with data background

<img width="417" height="474" alt="" title="Alan W with data background" data-srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" data-src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" data-sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" alt="" title="Alan W with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948" />

Alan Wegienka

Chief Technology Officer

Alan W with data background

<img width="417" height="474" alt="" title="Alan W with data background" data-srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" data-src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" data-sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" alt="" title="Alan W with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948" />

Alan Wegienka

Chief Technology Officer

Brian with data background

<img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background.png" alt="" title="Brian with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2949" />

Brian Van Buskirk

Chief Product Officer

Dave with data background

<img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background.png" alt="" title="Dave with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2950" />

Dave Peralta

Chief Finance Officer

Alan W with data background

<img width="417" height="474" alt="" title="Alan W with data background" data-srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" data-src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" data-sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948 lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png" alt="" title="Alan W with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Alan-W-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2948" />

Brian with data background

<img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background.png" alt="" title="Brian with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Brian-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2949" />

Brian Van Buskirk

Chief Product Officer

Dave with data background

<img width="417" height="474" src="https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background.png" alt="" title="Dave with data background" srcset="https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background.png 417w, https://us.arbnco.com/wp-content/uploads/2021/03/Dave-with-data-background-264x300.png 264w" sizes="(max-width: 417px) 100vw, 417px" class="wp-image-2950" />

Dave Peralta

Chief Finance Officer