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系統用蓄電所の蓄電池設備が並ぶ風景(イメージ)

Working with you to advance
BESS and renewable energy transactions
in Japan.

Green Energy Consulting (GEC) supports the sale and acquisition of utility-scale battery energy storage (BESS) and renewable energy projects in Japan.

From identifying counterparties and aligning transaction terms to coordinating due diligence and closing, we work with you through the practical steps of each transaction.

日本語・英語対応|Inquiries in English are welcome.

How We Support Your Transaction

Experience on Both Sides

Attention to Project Details

Support Across Borders

Drawing on experience in project sales, acquisitions and investment assessment, we help align seller objectives with buyer requirements.

We identify issues involving land, grid connection, permits, equipment and construction, helping you assess what needs to be resolved and how to proceed.

We work with Japanese and international counterparties in English and Japanese, helping bridge differences in business practices and keep discussions moving.

Our Services

Projects require different decisions and different types of support at every stage.

GEC provides advisory and practical support throughout the project lifecycle—from origination to execution.

Illustration of transaction support for BESS and renewable energy projects
Transaction Support

Support for project sales and acquisitions, from identifying opportunities and counterparties to due diligence coordination and closing.

Illustration of project review and advisory support for renewable energy investment decisions
Advisory

Project reviews and practical advice to support acquisition, sale and development decisions.

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Illustration of renewable energy project origination, including site identification and preliminary assessment
Project Origination Support

Early-stage project formation through site screening, information gathering and stakeholder coordination.

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Illustration of project execution support, including stakeholder coordination and progress management
Execution Support

Hands-on coordination, document preparation and task management to help move your project forward.

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From individual project reviews and transaction preparation to ongoing advisory, we tailor our scope of support to your needs and the stage of your project.

Selected Case Studies

Illustrative image of early-stage assessment for a grid-scale BESS project

Utility-Scale BESS Development Assessment

Early-stage assessment of potential development sites in Japan, including land and surrounding grid infrastructure.

Illustrative image of acquisition and sale support for solar projects

Solar Project Transactions

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Buy-side and sell-side support for solar projects, including information preparation, transaction terms and stakeholder coordination.

Illustrative image of support for international companies entering Japan and executing transactions

Japan Market Entry and Execution

Support for an international company establishing a business in Japan, from site identification and acquisition to local coordination.

Experience Behind GEC

GEC is led by Yasuhito Fujimoto, whose background spans renewable energy investment assessment, project origination and sales. This experience informs our practical approach to supporting buyers and sellers.

News & Updates

Let’s Discuss Your Project

Whether you are considering a sale, an acquisition or the next steps for a project, we welcome an initial conversation.

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Please share a brief overview and your current stage of consideration. You do not need to include confidential details, such as project names or exact locations, in your initial inquiry.

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We work in English and Japanese.

Create Kioicho 1201
3-31 Kioicho, Chiyoda-ku
Tokyo, Japan

+81-3-6820-6319

Thank you for your inquiry.
We will review your message and respond to the email address you provided.

GEC provides transaction advisory and execution support for acquisitions and sales of grid-scale battery energy storage (BESS) and solar projects in Japan. We work in Japanese and English. Inquiries in English are welcome.

© 2025 Green Energy Consulting Co., Ltd. All rights reserved.

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