Environmental Systems Inc.
- Employees in region:
- 52
- Sector:
- Construction
- HQ location:
- Brookfield, WI
’10, ’11
About Environmental Systems Inc.
Environmental Systems Inc. is a professional services and systems integration firm which was founded in 1986. With offices in Brookfield WI (Corporate) and Chicago IL., ESI provides solutions and services focused on energy efficiencies, operational efficiencies and security for customers with a national, regional and local footprint. ESI designs, turnkeys and supports solutions for buildings in the areas of control and automation, systems integration, security, life safety, advanced software applications, data analytics, energy services and building operations.
ESI’s solutions reduce operating costs, improve sustainability and provide a positive return on investment. Visit ThinkESI.com for more information.
What employees say
“The culture of the organization, the direction of leadership, and the ability to have a voice and an impact on our future direction.”
“They not only rewards employees with generous compensation but goes above and beyond by offering unrivaled benefits. They make a huge effort to include all employees in events and career training. ”
“It is such a fun place to work and I have a lot to offer them”
“Recognition of contributions, feedback and open communications.”
“When ESI reaches our current goal, ESI is already planning for the next goal. ESI is always planning for the future. ESI is the future and stands out among our industry. ”

