About Us

Energy Toolbase is an industry leading software platform that provides a cohesive suite of project modeling, energy storage control and asset monitoring products for solar + storage developers.

Our mission is to simplify complexity and to enable solar and energy storage developers to deploy projects more efficiently. We are a customer centric organization that takes great pride in the service we provide to our customers. Since our company’s founding in 2014 our products have been guided by the same three core principles of: Accuracy, Objectivity, and Transparency.

Our Leadership Team


John Gurski



Scott D'Ambrosio

VP, Sales


Adam Gerza

VP, Business Development


Quinn Laudenslager

VP, Product


Kevin Mulvey

VP, Operations


Barbara Anderson

Administrative Services


Tracy Fosterling

Manager, Marketing


Yulia Krivchenkova

Manager, Utility Rate Team

Our History


Original Origin

ETB Founder, John Gurski coded his first solar project analysis tool using Excel while working at a San Diego based solar development firm.


Energy Toolbase Was Founded

After 18 months of development, ETB launches and debuts their solar + storage modeling platform at the Intersolar North America Conference in San Francisco, CA.


Pason Power Was Founded

Pason Power was formed, after being spun out of Pason Systems Inc, with a 4-member team that launched a v1 energy management system (EMS) and monitoring platform.

Q1 2017

Pason Power Deploys Its First EMS

The first storage energy management system was deployed on a commercial office building in Houston, Texas.

Q3 2017

ETB Releases New Energy Storage Update

The revolutionary new release enables users to model and optimize the economics of both residential and commercial ESS projects.


First Full-Scope ESS Integrations Launched

Pason Power fully integrates its EMS with two ESS hardware providers: Chint Power Systems (CPS America) and Eguana Technologies.

Q3 2019

Energy Toolbase and Pason Power Merge

ETB and Pason Power join forces to provide a cohesive suite of storage modeling, control, and monitoring products with a combined team of roughly 50 team members.


Unifying Under One Cohesive Brand

ETB and PP announce that they will unify under the Energy Toolbase brand name. Work commences on merging the combined product offerings into one cohesive suite.

Our Offices

Florida (HQ)

Engineering & Operations

Stuart, FL 34994

South Carolina

Sales & Support

Murrells Inlet, SC 29576


Engineering & Sales

Calgary, Alberta


Technology and Product Operations

Houston, TX 77040


Sales, Support, Operations

Honolulu, HI 96813


Business Development and Engineering

California, North Carolina, Tennessee, British Columbia

Energy Toolbase is backed by Pason Systems, a leading global provider of data management systems and controls automation software for the energy industry. Pason’s product portfolio enables customers to collect, manage, and analyze data in order to optimize the performance of their operations. With a global footprint and 40-year track record, Pason enjoys one of the strongest balance sheets in the industry. For more information visit: https://www.pason.com

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