A 3D Empire State Building Solar Shading Model

advancing an affordable, reliable, and clean energy future through advanced building analytics

it started with passion

3D Geometry of Chicago

After a decade in engineering consulting, Allen founded Clearbrook Energy Solutions with the vision to make advanced building performance analytics both more rigorous and accessible.

Clearbrook Energy Solutions is a Professional Engineering Firm registered in Connecticut, specializing in high performance building consulting.

Serving clients nationwide. We bring strong technical expertise and genuine care to every project.

we use advanced building simulations to support some of the most challenging engineering designs

we take pride in what we do

and we enjoy the process!