Electric utilities & Renewable energy
How TEPCO Renewable Power strengthens offshore wind operations with Shoreline’s O&M Strategy Simulation
30+ years
Experience in energy generation and power system operation
Up to 15%
Expected reduction in O&M planning costs through digital simulation
About
TEPCO Renewable Power is a subsidiary of Tokyo Electric Power Company Holdings (TEPCO), one of Japan’s largest energy providers. The company focuses on developing and operating renewable energy assets, including hydropower, solar, and offshore wind, to drive Japan’s energy transition and carbon neutrality goals.
Industry
Electric utilities & Renewable energy
Company size
5,000 – 10,000 employees
Founded
1951
The Company
TEPCO Renewable Power advances Japan’s clean energy future
As part of Japan’s national strategy for renewable energy expansion, TEPCO Renewable Power is investing heavily in offshore wind development. The company manages complex operational portfolios and needed a reliable digital tool to optimize O&M strategies across multiple sites and projects.
The Motivation
Building a data-driven foundation for offshore operations
TEPCO aimed to identify the most efficient maintenance and logistics strategies early in the design phase of its offshore projects. To reduce uncertainty, minimize costs, and improve overall O&M performance, the company sought simulation-based insights that could support long-term strategic planning.
The Solution
Collaborating with Shoreline Wind for O&M Design Simulation
By implementing Shoreline’s O&M Design simulation software, TEPCO can now accurately evaluate maintenance logistics and resource planning scenarios. The cloud-based platform models vessel schedules, weather impacts, and resource utilization, providing clear operational and financial KPIs for each scenario.
This collaboration allows TEPCO to make data-backed decisions on vessel selection, technician allocation, and base setup — long before operations begin.
The Results
Data-driven operations with greater confidence and control
With Shoreline’s solution integrated into the early stages of its offshore projects, TEPCO Renewable Power achieved improved predictability, reduced uncertainty, and a more efficient O&M strategy.
The simulation insights not only enhanced financial forecasting but also strengthened the company’s ability to deliver reliable renewable energy with minimal downtime.


