Solar Power System Solutions

Solar Power System Solutions

Innovation leads to large-scale solar energy success

NTT FACILITIES is the leader in large-scale solar energy generation projects. As such, we at NTT FACILITIES have amassed a wealth of technology and expertise, which we put to broad and effective use to forge the very future of solar energy generation.


A solid track record backed by unrivalled technology

NTT FACILITIES has installed a total of 94 megawatts' worth of solar energy generation systems in around 1,060 locations, and boasts technical prowess built up over more than a century of supporting telecommunication networks all over Japan. These are the main strengths that enable us to assist our clients in building optimal solar energy systems.

A range of comprehensive solutions

We at NTT FACILITIES offer a broad range of flexible systems optimized to satisfy all our clients' needs and demands based on expertise in all sorts of schemes and advanced technologies developed over long experience in a vast array of projects.

Past projects

Megawatt Share-Use Model Project

Verification of Grid Stabilization with Large-scale Photovoltaic Power Generation Systems at Hokuto site

Major facilities

Thorough structural analysis technology means rooftop installations are a specialty

Cowbell Engineering


Large-scale solar energy system ground installations

Verification of grid stabilization with large-scale photovoltaic power generation systems at Hokuto site under contract from the New Energy and Industrial Technology Development Organization


Make effective use of uneven terrain with inclined installations

National Institute of Advanced Industrial Science and Technology


Solar panels make effective parking lot shades

National Institute of Advanced Industrial Science and Technology


Further reading

Solar power generation systems in schools
NTT FACILITIES provides total support for the introduction of solar energy systems.