/Companies

Ekotrope

Boston, US · Founded 2010 · Delaware corporation

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Ekotrope develops RESNET-accredited RATER software for calculating home energy ratings (HERS) and supporting other building standards, using a proprietary hourly energy algorithm to automate the energy modeling process from take-offs to submission. It serves energy raters, program managers, and utilities in the U.S. residential construction market.

Founders & leadership

Ekotrope was founded in 2010 by Ziv Rozenblum.

ZRZiv Rozenblum
Ziv RozenblumFounder and CEOZiv Rozenblum has over 18 years of experience in business analysis, product management, R&D, engineering, marketing, and sales, with expertise in identifying market needs and building solutions in technical domains. He serves as an executive officer and director at Ekotrope, which develops RESNET-accredited HERS software for residential energy modeling.

Board

KL
Kenneth LazarusBoard director
MJ
Mark JohnsonBoard director
GN
Galen NelsonBoard director
EM
Emil MamedovBoard director
AT
Alexander TurkotBoard director
EC
Edward CrawleyBoard director

Reported raises · per SEC filings

Form D private placements

$13M disclosed across 3 rounds · 2014–2025

▶$11MraisedOct 2025 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Ziv RozenblumExecutive Officer, Director
  • Kenneth LazarusDirector
  • Mark JohnsonDirector
  • Edward CrawleyDirector
  • Galen NelsonDirector
Offering amount
$11M
Amount sold
$11M
Proceeds to insiders
$2.2M
First sale
Oct 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$617.8KraisedMay 2017 · 16 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Emil MamedovDirector
  • Ziv RozenblumExecutive Officer, Director
  • Edward CrawleyDirector
  • Alexander TurkotDirector
  • Kenneth LazarusDirector
Offering amount
$1M
Amount sold
$617.8K
First sale
Apr 2016
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.4MraisedDec 2014 · 16 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Edward F. CrawleyExecutive Officer, Director
  • Ziv RozenblumExecutive Officer, Director
  • Kenneth LazarusDirector
Offering amount
$1.6M
Amount sold
$1.4M
First sale
Oct 2014
Incorporated
Corporation, Delaware, 2010
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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Frequently asked questions

What does Ekotrope do?
Ekotrope develops RESNET-accredited RATER software for calculating home energy ratings (HERS) and supporting other building standards, using a proprietary hourly energy algorithm to automate the energy modeling process from take-offs to submission. It serves energy raters, program managers, and utilities in the U.S. residential construction market.
Who founded Ekotrope?
Ekotrope was founded by Ziv Rozenblum in 2010.
How much funding has Ekotrope raised?
Ekotrope has disclosed $13M raised across 3 rounds.
Where is Ekotrope headquartered?
Ekotrope is headquartered in Boston, US.