Ekotrope Inc.

Ekotrope provides software solutions to simplify energy efficiency modeling and compliance for home energy ratings, energy code compliance, and utility program management.

Software
Active
Boston, United States Founded 2011
Last updated 2026-08-28
Total raised
$17.0M
Stage
—
Founded
2011
Headcount
37
HQ
Boston, United States
Sector
Software

About

Ekotrope was founded in 2011 with the mission to empower people with technology and insights to drive informed decisions that move our built environment towards sustainability. Since its inception, Ekotrope has developed the #1 home energy rating software in the country in addition to a suite of innovative software and data products for energy raters, utilities, builders, building product manufacturers, and lenders that are all aimed at empowering the construction of energy efficient homes. Their software helps in analyzing the efficiency and cost of all the energy design elements for a given project to select the combination that is right for sustainable home construction, enabling builders to bridge the gap between green technology and their clients' needs.

Funding history · 5 rounds · $17.0M total

5 events/rounds · $17.0M Total Funding: $17.0M in Private Equity
Oct 2025
A Round $11.0M builtin.com ↗
★ MassCECMassachusetts Clean Energy Center
May 2017
Seed Extension $618K fliarbi.com ↗
★ MassCEC★ Massachusetts Clean Energy Center (MassCEC)
Dec 2014
Seed Extension $1.4M fliarbi.com ↗
★ MassCEC
Aug 2013
Seed Extension $3.1M ekotrope.com ↗
★ Massachusetts Clean Energy CenterMassCEC
Mar 2011
Seed $905K ekotrope.com ↗

Headcount over time

37 employees (2026-09) · 1 point
37 37 2026-09

Offices

Boston, United States · HQ / main office

Q&A

What is Ekotrope Inc.'s primary business?
Ekotrope Inc. provides software solutions to simplify energy efficiency modeling and compliance for home energy ratings, energy code compliance, and utility program management. The company develops cutting-edge building software and data solutions to optimize home construction and advance sustainable construction.
When was Ekotrope Inc. founded?
Ekotrope Inc. was founded in 2011.
Where is Ekotrope Inc. headquartered?
Ekotrope Inc. is headquartered in Boston, United States.
Who are the founders of Ekotrope Inc.?
The founders of Ekotrope Inc. are Ziv Rozenblum, Cy Kilbourn, Nick Sisler, and Ben DeLillo.
What are the key technologies used by Ekotrope Inc.?
Ekotrope Inc. utilizes Cloud-based Software, Machine Intelligence, and Data Analytics in its solutions.
Who are Ekotrope Inc.'s target customers?
Ekotrope Inc.'s target customers include Residential Builders, Home Energy Raters, Utilities, Building Product Manufacturers, and Lenders.
What is Ekotrope Inc.'s core technology?
Ekotrope Inc.'s core technology is a proprietary hourly energy algorithm.

Team · 19

Ziv Rozenblum
Founder · Chief Executive Officer
Cy Kilbourn
Founder · Vice President of Engineering
Nick Sisler
Founder · Director of Engineering
Ben DeLillo
Founder · Staff Software Engineer
David Pedrick
Director of Core Energy Services
Revital Gabay
Strategy & Operations
Jack Edmondson
Data Analytics
Eric Winter
Product Management
Patrick Nachlas
Account Management - Raters and Providers
Zach Teetsel
Business Development Representative
Barbie Papalios
Customer Success Manager
Derek Briggs
Utility Account Manager
Audun Meinich
Product Management
Muen Zhang
Data Analytics
Owanari Briggs
Engineering
Karen Liu
Engineering
Chris Guglietti
Engineering
Aparna Rolfe
Engineering
Nathan Landau
Engineering

Sectors & technology

Primary sector
Software
Technologies
Target customers
Business model
B2BSaaS
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websiteekotrope.com

Identifiers & details

Legal nameEKOTROPE, INC.
Founded2011
Employees (exact)37

Radar intelligence

Patents

EPO1

GitHub

Top reposUSAdressParser, dbhub, resdx, gwt

Web history (Wayback)

Domainekotrope.com

Certificate / subdomain footprint

Subdomains25