About Us


GSE is an end-to-end service provider offering services ranging from preliminary study to interpretation through data acquisition and processing as well as consulting in Geology, Geophysics, Geochemistry, Groundwater, Marine Geoscience, Agronomy, Biogas, Geothermal Feasibility Studies and Production.

Our vision is to contribute to the advent of sustainability globally by providing our clients with the best solutions to optimize their resources development.

The focus of our business is rooted in the understanding that the exploitation of energetic, mineral, and land resources has been the backbone of human civilizations throughout the ages. Naturally, inherent to the exploitation of these resources are challenges such as identifying them, quantifying them, and integrating them in a circular framework that increases efficiency and ensures sustainability.

We utilize science together with cutting-edge technological tools and concepts to meet the aforementioned challenges.

Our core strengths

Multi- and Interdisciplinarity

We integrate several fields of science with cutting-edge technology.

Highest Standards

We perfectly understand and use state-of-the-art methods and technologies.

Maintaining the edge

Our industry-oriented and innovative R&D approach is strengthened by academic collaborations.

International collaboration

Our partner institutions are recognized as world leaders in all or part of the resources development process.

Our core values

Commitment

To achieve your goals and contribute to sustainability.

Excellence

Quality is our creed.

Efficiency

Paves the road to optimization.

Innovation

Constantly looking for new and better ways to do better.

Our CEO

Yoshihiro Maruyama

Yoshihiro Maruyama graduated from Tokyo University of Science in 1996 (major in physics) and received a Master’s degree in Earth and Planetary Physics from the University of Tokyo in 1998.

He joined Fujitsu Limited in 1998 and engaged in the development and operation of ground systems for earth observation satellites.

In 2005, he joined CRC Solutions Corp. (now ITOCHU Techno-Solutions Co., Ltd.)  to oversee the development of various simulators using VR technology, sales support, and analysis work for production logistics and process simulation software.
From 2009, he was in charge of the consulting services related to the spread of renewable energy centered on solar power (promotion of services commissioned by national government agencies and independent administrative agencies, such as research, R & D, and demonstration projects for the development of renewable energy, consulting for renewable energy power generation companies, system development, etc.).

Since October 2019, Yoshihiro Maruyama is the CEO of  Geoscience Enterprise Inc. (GSE).

Corporate Profile

Corporate Name
GSE (Geoscience Enterprise Inc.)

CEO
Yoshihiro Maruyama

Capital
¥9,000,000

Head office
Chuwa Building 4F, 2-2-10 Shibakoen, Minato-ku, Tokyo 105-0011 Japan