COVID19 Update

Due to the coronavirus pandemic, all e4 personnel are currently working from home as part of a collective public health effort until further notice. Our working hours remain from 9.30 a.m. to 5.30 p.m. and our team will be available to assist project team members and prospective clients as usual. If you wish to reach us during this time, kindly reach out to us via our email ( or call 212.922.1965.

Stay safe and healthy, and we hope to meet you all in person again soon! 


e4 team

Calvert Vaux Park Comfort Station & Maintenance Facility receives NYC Design Award

Congratulations to 1100 Architect for receiving a New York City Public Design Commission Award!

e4, inc. is the LEED Consultant for the Calvert Vaux Park Comfort Station & Maintenance Facility in Calvert Vaux Park, Brooklyn.


Recently Awarded LEED-NC Project

We were just recently awarded a LEED-NC Silver Certification for the Barclays Center.

Congratulations to the entire project team!

The e4, inc. Team

LEED-CI Gold Certified Projects

We have just completed our 6th LEED-CI Gold v2009 project!

The most recently LEED-CI Gold certified project is the Global Showroom, an office furniture showroom located on Park Avenue South in Manhattan NYC. The showroom includes the following sustainability features:

  1. over 40% reduction in water usage
  2. occupancy sensors for over 75% of connected lighting load
  3. 100% ENERGY STAR appliances and equipment
  4. furniture with high recycled content that is manufacturered within 500 miles of NYC

Congratulations to the entire project team!

The e4, inc. Team

Hurricane Sandy Update

We are back in the office with regular hours as of 11/1/12.

Best of luck to everyone affected by the storm!

The e4, inc. Team


Welcome to our new website! Please feel free to contact us anytime with questions and inquiries.


The e4, inc. Team