Truth in IT
    • Sign In
    • Register
        • Videos
        • Channels
        • Pages
        • Galleries
        • News
        • Events
        • All
Truth in IT Truth in IT
  • Data Management ▼
    • Converged Infrastructure
    • DevOps
    • Networking
    • Storage
    • Virtualization
  • Cybersecurity ▼
    • Application Security
    • Backup & Recovery
    • Data Security
    • Identity & Access Management (IAM)
    • Zero Trust
    • Compliance & GRC
    • Endpoint Security
  • Cloud ▼
    • Hybrid Cloud
    • Private Cloud
    • Public Cloud
  • Webinar Library
  • TiPs
  • DRAW

Scaling Infrastructure with HCP Terraform at Tokyo Gas

HashiCorp
05/08/2026
0 (0%)
Share
  • Comments
  • Download
  • Transcript
Report Like Favorite
  • Share/Embed
  • Email
Link
Embed

Transcript


I'm Nagashima. I'm a member of Tokyo Gas Co., Ltd. and I'm a member of the platform team. I participated in this year's HASHICONF, and I also made an announcement in the hallway track. The host and the audience were very friendly, so I was able to announce it with confidence. The heat of the event itself was very high, and I was very inspired. The venue was San Francisco, but it was a very advanced city, with automatic taxi driving like this. In San Francisco, cable cars have been operating for a long time, but I thought it was a very interesting city because there was a cross between the old technology of cable cars and the new technology of automatic driving. First of all, let me introduce Tokyo Gas. Tokyo Gas was founded in 1885, and it will be a company with a very long history, celebrating its 140th anniversary this year. If you have 10,000 yen in your hand, I think you're probably drawing a picture, but it's a company founded by A. H. Shibusawa. Not only in Tokyo, but also around the country and around the world. The number of customers for Toshigasu is close to 9 million, and the number of customers for electricity is more than 4 million. We have received a lot of contracts from customers. A big feature of the Tokyo Gas Group is that it develops business from the procurement of raw materials to providing services to households and companies. Tokyo Gas is now in its 3rd year of operation. The business of Tokyo Gas starts with the light that illuminates the city. In 1969, we started importing liquid natural gas for the first time in Japan. We are now in the 3rd year of operation, and we are aiming to expand our revenue by contributing to the global environment by decarbonizing and digitalizing. Today, I would like to talk a little bit about internal development in the B2C area. As many of you may know, there has been a huge environmental change in our industry. Electricity has been fully decarbonized since 2016, and Toshigasu has been fully decarbonized since 2017. As a result, the energy company has become a choice for customers. It is not just about providing energy, but we need to always think about what kind of value we can provide to our customers. In addition to the conventional physical contact, it has become a critical issue to improve customer acquisition and experience value in digital contact. In such an era of rapid change, we want to provide value as soon as possible to our customers. In Tokyo Gas, we are launching an engineering team and internalizing the product development organization. In the Living Strategy Division Digital Product Promotion Group, which I am a member of, we are developing and operating our own products in the B2C area. What we are particularly particular about is that the members who have knowledge in business, the members who have knowledge in technology, and the members who have knowledge in creativity are in the same organization. Because there are various members in the same organization, we think that we can deliver value as one. This is the organization diagram of our organization. Various people, including engineers, designers, and product owners, belong to the same organization. We form a team for each web service and mobile service and carry out daily activities. The main product of our organization is a member service for customers called MyTokyo Gas. Customers can check the cost of gas and electricity through this application. You can also collect points, and you can confirm or exchange points. This application was mainly renewed around the front end in 2023. The back end is still in the group company's hands, but mainly around the front end, the development system has been standardized. I would like to talk about the history of that area while looking back at it from a platform perspective. Here is today's presentation. First, we started internalization and introduced HCP Terraform. We are currently working on self-service. We would like to expand internalization in the future. First, we launched an internalization organization at the beginning of internalization. We released the content we launched in the tech blog. We also created a place to announce in various places. While appealing to the outside world what we are doing, we actively adopted the necessary human resources of engineers and designers. With this achievement, we were able to create a platform team with more engineers. We were able to create a platform team, but at that time, there were three people, and the situation was busy as before. For example, the maintenance and management of the CI and CD flow was a hassle, and it took a little time to investigate Terraform. To meet these challenges, we introduced HCP Terraform. I think those who already use it know well, but if you create a pull request, it will automatically collect the plan. There is also a rich UI, so we can concentrate on the infrastructure management that we really need. This is one-on-one one day, but when I was talking to the app development members, there was a story that the infrastructure construction is done by the platform team. There are many members who have changed jobs from various places, so there are many members who belong to various organizations. In the background of this person, there was a story that the development team was making infrastructure at Terraform. At that time, there was no such opportunity at all, so it was a big issue. As the first step, we started with the environment variable that the app member often touches, so that even the app member can fix it with Terraform. The environment variable is changed frequently during the release of the app, so I think it is very important to be able to fix it with such app members. While recommending various things, there are still some issues that have not been solved. There was a story that it is necessary to request an infrastructure member when adding secrets. It is around here. It is more efficient to give authority to various people, but if you give authority to many people, the security risk will increase. So I think it is difficult to balance. Also, there is a problem that there is no infrastructure in the app developer because there is a lot of division between the app member and the infrastructure member. When there is a problem, there is a problem that the app developer cannot troubleshoot the infrastructure. In fact, I think it is true that the infrastructure side also needs the knowledge of the app to design the optimal infrastructure, so we are still considering what kind of team structure and what kind of exchange mechanism is best to solve this area. Returning to the business situation, we are aware that we need to respond quickly to the changing customer news by internalizing various services in the competitive environment. Based on the MyTokyoGas, which is starting to internalize, we are thinking of expanding the area of internalization. The most important thing is to focus power on the core part of the business. For example, the management of CI and CD, and the payment of the environment. For the non-core business, we will offload more and more to the HCP platform. For the engineers and other members of the internal development organization, it is a more core business. For example, I think it is important to focus on the important business such as developing new applications and learning about business. I think it is important to make better things through the interaction of business, creative, technology, and members with different backgrounds. Our organization is planning to hold a meeting in the form of a bazaar. In this bazaar, regardless of the occupation, we have a place to discuss and give opinions on the issues of the product. In this bazaar, there are ideas to reduce the inquiries from customers, and it is a place to realize the effectiveness of such meetings. To sum up, for non-core business such as CI and CD, we will use the HCP platform to offload more and more, and we want to focus on the core part of the business in the future. That's all for the presentation. Thank you for listening.

TL;DR

  • Tokyo Gas built an internal software development organization from zero engineers to support digital customer acquisition following energy market deregulation in Japan
  • The company adopted HCP Terraform to reduce operational overhead for a small platform team while scaling infrastructure and maintaining governance across growing services
  • A self-service model enables application developers to modify infrastructure code directly for environment variables, improving release agility without requiring platform team intervention
  • The organization plans to expand internalization of services while offloading non-core tasks like CI/CD management to HCP, allowing engineers to focus on business value creation

Building Internal Development Capability from Zero

Tokyo Gas, a 140-year-old traditional energy company, faced a critical business transformation following energy market deregulation in Japan. With electricity deregulation in 2016 and gas deregulation in 2017, customer acquisition through digital channels became essential for survival in a newly competitive market. The company launched an internal software development organization from scratch—starting with zero software engineers—to respond rapidly to changing customer needs. The Living Strategy Division Digital Product Promotion Group was established with a unique structure: business domain experts, engineers, and creative professionals working within the same organization rather than in traditional silos. This cross-functional approach enables the team to deliver customer value as a unified entity, developing and operating B2C products including MyTokyo Gas, a customer portal for managing gas and electricity accounts, checking usage costs, and managing loyalty points.

HCP Terraform Adoption and Self-Service Infrastructure

As the platform team grew to three engineers during the growth phase, operational overhead became a significant constraint. Managing CI/CD pipelines and investigating Terraform configurations consumed time that could be spent on higher-value activities. The team adopted HCP Terraform to offload non-core operational tasks, leveraging automated plan generation on pull requests and the rich UI to focus on essential infrastructure management. A key insight emerged from a one-on-one conversation with an application developer who had previously worked at organizations where development teams managed their own infrastructure with Terraform. This feedback catalyzed a self-service initiative, starting with environment variables—frequently modified during application releases—which application team members could now update directly through Terraform without platform team intervention. This approach improved agility while maintaining governance, though challenges remain around secrets management and balancing security with developer autonomy.

Chapters

0:00 - Introduction and HashiConf Experience
1:12 - Tokyo Gas Company Background
2:50 - Market Deregulation and Digital Transformation
4:36 - Internal Development Organization Structure
6:34 - HCP Terraform Adoption Journey
8:03 - Self-Service Infrastructure Initiative
10:29 - Future Expansion and Focus Strategy

Key Quotes

3:36 "In such an era of rapid change, we want to provide value as soon as possible to our customers."
4:16 "What we are particularly particular about is that the members who have knowledge in business, the members who have knowledge in technology, and the members who have knowledge in creativity are in the same organization."
7:51 "There is also a rich UI, so we can concentrate on the infrastructure management that we really need."
8:24 "In the background of this person, there was a story that the development team was making infrastructure at Terraform."
12:32 "For non-core business such as CI and CD, we will use the HCP platform to offload more and more, and we want to focus on the core part of the business in the future."

Categories:
  • » Cybersecurity » Application Security
  • » Data Management » DevOps
  • » Cybersecurity » Cloud Security
  • » Data Protection
Channels:
News:
Events:
Tags:
  • Cloud Security
  • DevSecOps
  • Best Practices
  • Customer Story
  • Getting Started
  • HCP Terraform
  • Infrastructure as Code
  • Platform Engineering
  • Self-Service Infrastructure
  • Digital Transformation
  • Internal Development
  • DevOps
  • CI
  • CD Automation
  • Cross-Functional Teams
Show more Show less

Browse videos

  • Related
  • Featured
  • By date
  • Most viewed
  • Top rated
  •  

              Video's comments: Scaling Infrastructure with HCP Terraform at Tokyo Gas

              Upcoming Webinar Calendar

              • 06/23/2026
                01:00 PM
                06/23/2026
                The AI-Powered VMware Alternative
                https://www.truthinit.com/index.php/channel/2009/the-ai-powered-vmware-alternative/
              • 06/24/2026
                11:00 AM
                06/24/2026
                Accelerating Through AI: A Dynamic Webinar Series
                https://www.truthinit.com/index.php/channel/2012/accelerating-through-ai-a-dynamic-webinar-series/
              • 06/25/2026
                01:00 PM
                06/25/2026
                Generative AI Security: Preventing AI from Becoming a Data Breach Multiplier
                https://www.truthinit.com/index.php/channel/1998/generative-ai-security-preventing-ai-from-becoming-a-data-breach-multiplier/
              • 06/30/2026
                01:00 PM
                06/30/2026
                Mastering Active Directory Certificate Services for Long-Term Success
                https://www.truthinit.com/index.php/channel/2018/mastering-active-directory-certificate-services-for-long-term-success/
              • 07/01/2026
                04:00 AM
                07/01/2026
                Integrating Security in AI: Automated Red Teaming Strategies for Private Models
                https://www.truthinit.com/index.php/channel/1969/integrating-security-in-ai-automated-red-teaming-strategies-for-private-models/
              • 07/01/2026
                04:00 AM
                07/01/2026
                Schutz von KI in Anwendungen, Agenten und APIs.
                https://www.truthinit.com/index.php/channel/2008/schutz-von-ki-in-anwendungen-agenten-und-apis/
              • 07/01/2026
                01:00 PM
                07/01/2026
                Preventing Your AI from Turning Against You: Essential Strategies
                https://www.truthinit.com/index.php/channel/2021/preventing-your-ai-from-turning-against-you-essential-strategies/
              • 07/02/2026
                10:00 AM
                07/02/2026
                When the cloud goes dark: Resilience lessons from hybrid threats
                https://www.truthinit.com/index.php/channel/2011/resilience-insights-from-hybrid-threats-when-the-cloud-faces-challenges/
              • 07/07/2026
                01:00 PM
                07/07/2026
                A Comprehensive Demonstration of DLP Solutions and Strategies
                https://www.truthinit.com/index.php/channel/2030/a-comprehensive-demonstration-of-dlp-solutions-and-strategies/
              • 07/09/2026
                01:00 PM
                07/09/2026
                The HUMAN Experience: Empowering Trust Through Action and Engagement
                https://www.truthinit.com/index.php/channel/2026/the-human-experience-empowering-trust-through-action-and-engagement/
              • 07/14/2026
                01:00 PM
                07/14/2026
                Crafting a Championship-Quality Security Team for Unmatched Defense
                https://www.truthinit.com/index.php/channel/2025/crafting-a-championship-quality-security-team-for-unmatched-defense/
              • 07/21/2026
                04:00 AM
                07/21/2026
                Strategies for Managing AI Governance and Securing App-to-LLM API Traffic
                https://www.truthinit.com/index.php/channel/1967/strategies-for-managing-ai-governance-and-securing-app-to-llm-api-traffic/
              • 07/21/2026
                01:00 PM
                07/21/2026
                HUMAN Dialogue: Insights from Attackers Revealed at the FIFA World Cup
                https://www.truthinit.com/index.php/channel/2029/human-dialogue-insights-from-attackers-revealed-at-the-fifa-world-cup/
              • 07/22/2026
                06:30 AM
                07/22/2026
                Understanding the Dynamics of Data Privacy and Protection Regulations
                https://www.truthinit.com/index.php/channel/2000/understanding-the-dynamics-of-data-privacy-and-protection-regulations/
              • 07/28/2026
                01:00 PM
                07/28/2026
                Illumio + Netskope: Zero Trust in the Age of AI Autonomy
                https://www.truthinit.com/index.php/channel/2031/illumio-netskope-zero-trust-in-the-age-of-ai-autonomy/
              • 07/29/2026
                04:00 AM
                07/29/2026
                Real-Time Strategies for Safeguarding Against Prompt Injections
                https://www.truthinit.com/index.php/channel/1968/real-time-strategies-for-safeguarding-against-prompt-injections/
              • 09/30/2026
                04:00 AM
                09/30/2026
                AI Command Center: Optimizing Visibility and Control in Your Operations
                https://www.truthinit.com/index.php/channel/2024/ai-command-center-optimizing-visibility-and-control-in-your-operations/

              Upcoming Events

              • Jun
                23

                The AI-Powered VMware Alternative

                06/23/202601:00 PM ET
                • Jun
                  24

                  Accelerating Through AI: A Dynamic Webinar Series

                  06/24/202611:00 AM ET
                  • Jun
                    25

                    Generative AI Security: Preventing AI from Becoming a Data Breach Multiplier

                    06/25/202601:00 PM ET
                    • Jun
                      30

                      Mastering Active Directory Certificate Services for Long-Term Success

                      06/30/202601:00 PM ET
                      • Jul
                        01

                        Schutz von KI in Anwendungen, Agenten und APIs.

                        07/01/202604:00 AM ET
                        More events
                        Truth in IT
                        • Sponsor
                        • About Us
                        • Terms of Service
                        • Privacy Policy
                        • Contact Us
                        • Preference Management
                        Desktop version
                        Standard version