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About Us
- Vision
  Our vision is to be the global leader in delivering technology solutions for the emerging digital distributed electric grid.
- History
  Doosan GridTech was formed in 2016 when Doosan Heavy Industries acquired all of the outstanding shares of 1Energy Systems, Inc., as part of the firm’s continuing expansion into renewable energy.
- Doosan Brand
  Brand cues stand for all the methods of expression that Doosan employs to deliver its brand.
- Doosan Credo
Products
- Overview
  The Doosan GridTech™ software control platform places decision making intelligence where it is most effective.
- Intelligent Controller
- Distributed Energy Resource Optimizer
Services
- Overview
  Doosan GridTech™ services are designed to help electric utilities every step of the way as they make the most of distributed energy resources.
- Modeling/Design Services
  Doosan GridTech™ modeling/design services include engineering to specify the optimal configuration of assets and control algorithms to meet our customer’s distributed energy objectives.
- System Integration Services
  Doosan GridTech™ system integration services employ a flexible approach that complements the utility’s core competencies with specialized support from an experienced Owner’s Engineer.
- O&M/Warranties Services
  Doosan GridTech™ warranties all our software and services, and we offer operation and maintenance service plans customized to the customer’s unique business needs.
Customers
- Our Customers
  Our customers present a wide range of use-cases in the deployment and management of distributed energy resources, calling for flexible, needs-based solutions.
- Case Study
  Learn how an electrical distribution utility customer drove economies of scale.
Careers
News & Media
Our Projects
- Project Experience
FAQ
- What is an ESS?
  At the heart of every energy storage system are three essential components – a storage medium, a power conversion system and the control software that orchestrates the overall system.
- What is a Microgrid?
  Microgrids come in many shapes and sizes – our focus is on those where the electric utility is actively involved.
- What is Engineering for Scale?
  Engineering for scale looks to bring the traditional advantages of economies of scale to the energy storage system (ESS) market, through the use of standardization and open standards.

History

History

Doosan GridTech was formed in 2016 when Doosan Heavy Industries acquired all of the outstanding shares of 1Energy Systems, Inc., as part of the firm’s continuing expansion into renewable energy.

2011

1Energy Systems founded
1Energy Systems is founded by David Kaplan in Seattle, Washington.
2013

1st DG-IC™ installed
1Energy (Doosan GridTech) installs the first instance of the Intelligent Controller product at a utility substation in North Carolina
2014

Modular Energy Storage Architecture Alliance announced
Snohomish PUD, 1Energy, Parker Hannifin and LG Chem announce the Modular Energy Storage Architecture Alliance and a partnership with SunSpec to develop the MESA-Device specification at Distributech 2014.
2015

1st MESA ESS delivered
Snohomish PUD commissions the first open-standards based energy storage system called MESA 1. 1Energy (Doosan GridTech) supplies the control software and system integration services.

DG-DERO™ product announced
1Energy (Doosan GridTech) announces its Distributed Energy Resource Optimizer (DG-DERO™) product for managing fleets of energy storage systems and other distributed energy resources.
2016

Austin Energy receive SHINES Award from US Department of Energy
US Dept of Energy announces Austin Energy is the recipient of a $4.3MM award as part of their SHINES program. 1Energy (Doosan GridTech) is identified as the lead system integrator for the project which will integrate solar and storage on both sides of the meter.

1Energy Systems receives 2015 Grid Edge 20 Award from Greentech Media
GreenTech Media honors 1Energy as one of 20 companies “making change on the cutting edge of distributed energy and grid integration.”

DHI acquires 1Energy Systems and launches Doosan GridTech subsidiary
On July 11th, Daejin Choi of Doosan Heavy Industries and David Kaplan, Founder and CEO of 1Energy Systems, announced the purchase of 1Energy Systems by DHI and the creation of a new subsidiary named Doosan GridTech™ that will focus on technology solutions for the emerging digital distributed electric grid.