ENVALITH
西部ガスホールディングス株式会社 logo

SAIBU GAS HOLDINGS CO., LTD.

9536・Prime Market・Electric Power & Gas

西部ガスホールディングス株式会社 logo
SAIBU GAS HOLDINGS CO., LTD.9536

Gas

The core business of the Saibu Gas Group, the city gas business accounts for approximately 58% of consolidated net sales

PeriodCurrentPreviousChange
Segment net sales (full year)¥153,490 million¥159,109 million (including internal transactions, total)↓
Segment profit (full year)¥7,914 million¥5,682 million↑
Segment assets (fiscal year-end)¥190,907 million¥177,933 million↑
Depreciation and amortization (full year)¥10,035 million¥12,678 million↓
City gas sales volume (full year)913,410 thousand m³930,390 thousand m³↓
Residential gas sales volume (full year)200,962 thousand m³206,437 thousand m³↓
Commercial gas sales volume (full year)592,840 thousand m³601,196 thousand m³↓
Wholesale gas sales volume (full year)119,608 thousand m³122,757 thousand m³↓
Number of retail customers (fiscal year-end)874 thousand874 thousand—

Business Details

Centered on Saibu Gas Co., Ltd., this segment manufactures, supplies, and sells city gas in the Kyushu region (Fukuoka, Kumamoto, Nagasaki, Sasebo, Kurume, Omuta, etc.). It serves three demand categories—residential, commercial, and wholesale supply—and also provides related services such as Gas Appliance Sales & Piping Construction and Gas Appliance Inspection. It also conducts LNG Sales & International Energy Business utilizing the Hibiki LNG Terminal. From the current consolidated fiscal year, the Renovation Business was transferred from the Real Estate segment to the Gas segment. Net sales for FY2026 (ending March 2026) were ¥153,490 million.

Recent Overview

Despite lower sales volume, segment profit improved substantially, up 39.3% year on year, due to a decrease in depreciation expense

In the Gas segment for FY2026 (ending March 2026), net sales decreased 3.5% year on year to ¥153,490 million due to downward adjustment of gas unit prices through the raw material cost adjustment mechanism and declines in city gas sales volume across all use categories (total volume down 1.8% year on year). On the other hand, a significant decrease in depreciation expense at the Hibiki LNG Terminal led to a substantial improvement in segment profit, up 39.3% year on year to ¥7,914 million. The Renovation Business was transferred to the Gas segment from the current fiscal year.

Key Products

product
City Gas Sales

City gas is supplied to 874 thousand retail customers in the Kyushu region. Total sales volume for FY2026 (ending March 2026) was 913,410 thousand m³ (down 1.8% year on year). Residential volume was 200,962 thousand m³, commercial volume was 592,840 thousand m³, and wholesale supply volume was 119,608 thousand m³. Downward adjustment of gas unit prices through the raw material cost adjustment mechanism affected net sales.

service
Gas Appliance Sales & Piping Construction

Provides sales and installation work for gas-consuming appliances, as well as internal piping construction, associated with the city gas business. The number of meters installed was 1,147 thousand units (up 0.5% year on year).

platform
LNG Sales & Hibiki LNG Terminal Business

Utilizing the Hibiki LNG Terminal located in Hibikinada, Kitakyushu City, the company conducts LNG sales and international energy business. In FY2026 (ending March 2026), a decrease in depreciation expense at the Hibiki LNG Terminal contributed significantly to the improvement in segment profit.

service
Renovation Business

Reflecting the policy of promoting "capital cost management" under the medium-term management plan ACT2027, this business was transferred from the Real Estate segment to the Gas segment in the current consolidated fiscal year, with the aim of leveraging synergies with gas-related housing equipment renovation.

service
Gas Appliance Inspection, Meter Reading & Billing Services

Provides safety inspections, gas appliance inspections, meter reading, billing collection, and other services associated with city gas supply, forming a stable revenue base.

Growth Drivers

  • Structural improvement in segment profit due to decreased depreciation expense at the Hibiki LNG Terminal (depreciation: ¥12,678 million in the prior year → ¥10,035 million in the current year)
  • Room for global business expansion through capacity enhancement at the Hibiki LNG Terminal (addition of LNG tanks)
  • Positioning the capture of natural gas transition demand as the most important priority under the medium-term management plan ACT2027
  • Decarbonization initiatives such as expanded adoption of carbon-offset city gas and methanation demonstration projects
  • Pursuit of business synergies from the transfer of the Renovation Business to the Gas segment
  • Maintenance and expansion of the customer base through a slight increase in the number of meters installed (up 0.5% year on year to 1,147 thousand units)

Risks

  • Downward adjustment of gas unit prices through the raw material cost adjustment mechanism is pressuring net sales (net sales down 3.5% year on year in the current period)
  • Exchange rate and crude oil price fluctuation risk affecting LNG import costs (time lag arises due to the raw material cost adjustment mechanism)
  • Demand fluctuation risk due to changes in temperature and water temperature, etc. (residential gas sales volume decreased 2.7% due to higher average temperatures than the prior year)
  • Decrease in commercial gas sales volume due to reduced operations among existing customers, etc. (down 1.4% year on year to 592,840 thousand m³)
  • Decrease in wholesale gas sales volume due to reduced demand from wholesale supply customers (down 2.6% year on year to 119,608 thousand m³)
  • Maintenance of a high level of interest-bearing debt and interest rate fluctuation risk associated with substantial capital investment in the city gas business
  • Long-term demand decline risk due to fuel switching to electricity and renewable energy

LPG

A small-scale segment responsible for LPG sales, appliance sales, and construction work (returned to profitability)

PeriodCurrentPreviousChange
Segment net sales (full year, including intersegment)¥26,098 million¥26,864 million↓
Segment profit¥1 million△¥217 million↑
Segment assets (fiscal year-end)¥21,874 million¥22,974 million↓
Depreciation and amortization¥1,019 million¥1,077 million↓
Increase in property, plant and equipment and intangible assets¥1,158 million¥1,383 million↓
Goodwill amortization¥52 million¥42 million↑

Business Details

This segment engages in the sale of LPG and LPG-related gas appliances, along with associated construction work. It also supplies LPG for city gas feedstock to Saibu Gas Co., Ltd. Although small in scale, accounting for approximately 10.0% of Group net sales (FY2026, ending March 2026), the segment returned to profitability from a segment loss in the prior year, driven by a decline in LPG purchase unit prices, among other factors.

Recent Overview

Returned to profitability from a prior-year loss due to a decline in LPG purchase unit prices, though net sales decreased slightly

In FY2026 (ending March 2026), net sales in the LPG segment decreased 2.9% year on year to ¥26,098 million due to a decline in the LPG sales unit price, among other factors. On the other hand, the decline in the LPG purchase unit price contributed to cost reduction, and segment profit returned to positive territory at ¥1 million (compared to a segment loss of ¥217 million in the prior year). No impairment losses were recorded, and segment assets were ¥21,874 million, a slight decrease from the prior year.

Key Products

product
LPG Sales

Supplies LPG to residential and commercial customers. The sales unit price is linked to international LPG market conditions and exchange rates. In FY2026 (ending March 2026), net sales declined due to a decrease in the LPG sales unit price.

service
LPG Appliance Sales & Construction Work

Provides sales of LPG water heaters, stoves, and other gas appliances, along with related piping and installation construction work, capturing customer demand for equipment replacement.

product
LPG Supply for City Gas Feedstock

As an intra-group transaction, LPG is supplied to Saibu Gas Co., Ltd. as feedstock for city gas manufacturing. This is recorded as intersegment internal net sales, which amounted to ¥4,563 million in FY2026 (ending March 2026).

Growth Drivers

  • Cost reduction effect from the decline in the LPG purchase unit price (the main factor behind the return to profitability)
  • Securing stable intra-group demand through the supply of LPG for city gas feedstock within the Group
  • Maintenance of the business foundation through continued acquisition of fixed assets (capital expenditure of ¥1,158 million)

Risks

  • Risk of deteriorating profitability when crude oil and LPG prices rise, since LPG sales unit prices are linked to international market conditions and exchange rates
  • Structural risk of shrinking LPG demand due to fuel switching to city gas and progress in electrification
  • Profitability pressure from fixed costs such as sales promotion expenses (profit levels remain extremely thin)
  • Continued amortization burden on goodwill balance (amortization of ¥52 million in FY2026, ending March 2026)
  • Seasonal fluctuations causing volatility in quarterly profit and loss

Electricity & Other Energy

The Group's third revenue segment, responsible for electricity sales, heat supply, renewable energy power generation, and international energy business

PeriodCurrentPreviousChange
Segment net sales (external customers + internal)¥31,419 million¥23,274 million↑
Net sales to external customers¥30,621 million¥22,509 million↑
Segment profit¥1,235 million¥228 million↑
Segment assets¥49,256 million¥40,574 million↑
Depreciation and amortization¥1,117 million¥1,097 million↑
Increase in property, plant and equipment and intangible assets¥2,599 million¥914 million↑
Investment in equity-method affiliates¥6,468 million¥6,749 million↓

Business Details

This segment conducts electricity sales (Retail Electricity Business), heat supply business, power generation business using solar and other renewable energy sources, and international energy business (LNG reshipping, etc., utilizing the Hibiki LNG Terminal). Major subsidiaries include Saibu Gas Techno Solution Co., Ltd. (heat supply and equipment design/construction) and Ene-Seed Co., Ltd. / Ene-Seed Hibiki Co., Ltd. (renewable energy power generation). Equity-method affiliates include TSH Birdsboro LLC (gas-fired power generation in the United States), among others. In FY2026 (ending March 2026), this segment accounted for approximately 12.0% of Group net sales (based on net sales to external customers of ¥30,621 million).

Recent Overview

Net sales up 35.0% and segment profit up 441.8% on a sharp recovery driven by increased electricity and international energy sales volume

In the Electricity & Other Energy segment for FY2026 (ending March 2026), net sales increased 35.0% year on year to ¥31,419 million, mainly due to increased sales volume in the electricity sales business and international energy business. Segment profit increased 441.8% from ¥228 million in the prior year to ¥1,235 million, showing a substantial improvement over the prior year. The increase in property, plant and equipment and intangible assets also expanded from ¥914 million to ¥2,599 million, indicating accelerated investment in the business foundation. Meanwhile, equity in earnings of affiliates on a consolidated basis shifted from a profit of ¥228 million in the prior year to a loss of ¥26 million.

Key Products

service
Retail Electricity Business

A business that sells electricity to corporate and residential customers, primarily in the Kyushu area. In the current period, an increase in sales volume was the main factor behind the expansion of net sales.

service
Heat Supply Business

Provides district heating and cooling and heat supply to factories through Saibu Gas Techno Solution Co., Ltd. and other companies. Also handles equipment design and construction.

service
Renewable Energy Power Generation Business

Conducts renewable energy power generation business centered on solar power through Ene-Seed Co., Ltd. and Ene-Seed Hibiki Co., Ltd. Under the medium-term management plan ACT2027, the company has set forth policies to promote the PPA business and expand the volume of renewable energy sources handled.

service
International Energy Business (LNG Reshipping, etc.)

Utilizing the storage and regasification capacity of the Hibiki LNG Terminal, the company conducts international energy transactions such as LNG receiving and reshipping. In the current period, an increase in sales volume contributed significantly to the expansion of segment net sales.

service
Gas-Fired Power Generation Business (Equity Method)

Participates in gas-fired power generation business through equity-method affiliates such as TSH Birdsboro LLC (United States). Equity in earnings of affiliates for the current period on a consolidated basis was a loss of ¥26 million.

Growth Drivers

  • Continued increase in sales volume in the electricity sales business (net sales up 35.0% year on year in the current period)
  • Expansion of sales volume in the international energy business (LNG reshipping, etc.)
  • Room for global business expansion by leveraging the capacity of the Hibiki LNG Terminal
  • Policy of promoting the PPA business and expanding the volume of renewable energy sources handled under the medium-term management plan ACT2027
  • Strengthening of the business foundation through expansion of segment assets (¥49,256 million) and accelerated fixed asset investment

Risks

  • Intensifying competition in the electricity market and risk of fluctuations in electricity procurement costs
  • Impact of exchange rate and crude oil price fluctuations on international energy business costs (current period assumptions: crude oil at $80/barrel, exchange rate at ¥155/dollar)
  • Risk of fluctuations in weather and sunlight conditions affecting the renewable energy power generation business
  • Risk of deteriorating performance at equity-method affiliates (gas-fired power generation) (equity in earnings of affiliates on a consolidated basis was a loss of ¥26 million in the current period)
  • Risk of impairment associated with expanded fixed asset investment (an impairment loss of ¥239 million was recorded in this segment in the current period)

Real Estate

A real estate business segment positioned as the Group's second revenue pillar after the gas business

PeriodCurrentPreviousChange
Segment net sales (full year)¥47,700 million¥41,317 million↑
Segment profit (full year)¥3,329 million¥4,170 million↓
Segment assets (fiscal year-end)¥136,944 million¥144,836 million↓
Depreciation and amortization (full year)¥2,180 million¥2,014 million↑
Increase in property, plant and equipment and intangible assets (full year)¥4,851 million¥7,996 million↓

Business Details

This segment conducts real estate sales, leasing and management, housing construction, residential land development, and other activities. Major subsidiaries include Estrust Co., Ltd. (condominium sales and leasing), Saibu Gas Urban Development Co., Ltd. (leasing), Kyushu Yaesu Co., Ltd. (housing construction and residential land development), and SG Enrich Co., Ltd. (housing and residential land development in Thailand). Note that the Renovation Business was transferred to the Gas segment from the current consolidated fiscal year. The segment emphasizes synergy with the gas energy business, proposing solutions to developers and homebuilders from the planning stage of urban development, redevelopment, and building construction. The segment is also focused on strengthening the leasing business to expand its stable revenue base.

Recent Overview

Net sales increased 15.4% year on year due to rising condominium sales prices, but segment profit decreased 20.1% due to increased costs in the overseas business

In FY2025 (fiscal year ending March 2026), net sales in the Real Estate segment increased substantially to ¥47,700 million (up 15.4% year on year) due to rising condominium sales prices, among other factors. On the other hand, segment profit decreased to ¥3,329 million (down 20.1% year on year) due to increased cost of sales in the overseas business (Thai subsidiary SG Enrich Co., Ltd.), among other factors. In addition, the Renovation Business was transferred to the Gas segment from the current consolidated fiscal year, and the year-on-year comparison is based on the categories after this change. Segment assets decreased to ¥136,944 million from ¥144,836 million in the prior year.

Key Products

product
Condominium Sales & Residential Land Development

Estrust Co., Ltd. and Kyushu Yaesu Co., Ltd. are primarily responsible for the development and sale of condominiums and residential land. In FY2025, net sales increased substantially, up 15.4% year on year, due to rising sales prices, among other factors. The segment also conducts overseas expansion through the Thai subsidiary SG Enrich Co., Ltd.

service
Real Estate Leasing & Management

Saibu Gas Urban Development Co., Ltd. and others hold and manage leasing properties, generating stable cash flow. The company continues to strengthen its stable revenue base through the acquisition and expansion of leasing properties.

service
Housing Construction

Kyushu Yaesu Co., Ltd. is responsible for housing construction and construction contracting. Leveraging synergies with the gas energy business, the company provides integrated proposals for gas equipment and energy-saving measures from the building construction planning stage.

Growth Drivers

  • Upward trend in condominium sales prices (net sales up 15.4% year on year in FY2025)
  • Strengthening of the stable revenue base through the acquisition and expansion of leasing properties
  • Policy of securing stable revenue in the real estate business under the medium-term management plan "ACT2027"
  • Synergy effects with the gas energy business (integrated proposals for urban development and redevelopment)
  • Overseas real estate business expansion through the Thai subsidiary SG Enrich Co., Ltd.

Risks

  • Pressure on segment profit due to increased cost of sales in the overseas business (Thai subsidiary), among other factors (segment profit decreased 20.1% year on year in FY2025)
  • Seasonal and periodic volatility in earnings due to concentration of condominium completion and delivery timing
  • Impact on sales prices and unit sales volume from deterioration in real estate market conditions (rising interest rates, economic downturn)
  • Risk of declining asset efficiency due to increased inventory of real estate for sale (segment assets remain at the highest level among all segments)
  • Change in business scale and comparability due to segment reorganization (transfer of the Renovation Business to the Gas segment)

Others

A non-core diversification segment encompassing food-related and information processing businesses, among others

PeriodCurrentPreviousChange
Segment net sales (external customers + internal, full year)¥23,603 million¥22,256 million↑
Net sales to external customers (full year)¥16,369 million¥16,979 million↓
Segment profit (full year)¥60 million¥288 million↓
Segment assets (fiscal year-end)¥27,541 million¥26,982 million↑
Depreciation and amortization (full year)¥815 million¥778 million↑
Increase in property, plant and equipment and intangible assets (full year)¥932 million¥1,081 million↓

Business Details

This segment consolidates businesses that do not belong to the Group's four main segments (Gas, LPG, Electricity, and Real Estate), including food sales, restaurant business, and information processing business. Net sales to external customers in the current consolidated fiscal year were ¥16,369 million, and the amount including intersegment internal net sales was ¥23,603 million. The segment accounts for approximately 9.0% of consolidated net sales (against consolidated net sales of ¥261,823 million). While the increase in net sales from the information processing business drove growth, segment profit decreased substantially.

Recent Overview

Net sales increased due to growth in the information processing business, but segment profit decreased 79.1% due to increased SG&A expenses

In FY2026 (ending March 2026, the current consolidated fiscal year), segment net sales (including internal transactions) increased 6.1% year on year to ¥23,603 million, mainly due to increased net sales in the information processing business. On the other hand, segment profit deteriorated substantially, down 79.1% year on year to ¥60 million, due to increased selling, general and administrative expenses, among other factors. Net sales to external customers decreased to ¥16,369 million from ¥16,979 million in the prior year, indicating that the increase in internal net sales supported the overall figures.

Key Products

product
Food Sales & Restaurant Business

Includes the food sales business (Marutai Co., Ltd. and others) and the restaurant business (Hassenkaku Co., Ltd. and others). Net sales continue to trend downward, becoming a drag on segment earnings.

service
Information Processing Services

Information processing, system development, and operation services for the Group provided by Saibu Gas Information System Co., Ltd. and others. In the current consolidated fiscal year, the increase in net sales from the information processing business contributed to the increase in segment net sales.

service
Accounting & HR BPO Services

BPO services for the Group provided by Saibu Gas Shared Services Co., Ltd. and others. Stable intra-group demand is expected in line with the Group's overall business expansion, but there is limited room for expanding sales to the external market.

product
Carbon Materials & Chemical Products Manufacturing and Sales

Manufacturing and sales business for carbon materials and chemical products conducted by SG Chemical Co., Ltd. and others. Net sales continue to trend downward, resulting in a limited contribution to segment earnings.

platform
Venture Capital Fund Management

Management of venture capital investment funds through SG Incubate investment limited partnerships and others. Positioned to promote diversification and strengthening of the business structure under the medium-term management plan "ACT2027."

Growth Drivers

  • Stable intra-group demand for the information processing business is expected to continue in line with the Group's overall business expansion, maintaining a growth trend in net sales
  • Promotion of diversification and strengthening of the business structure, including the establishment of new venture capital funds, under the medium-term management plan "ACT2027"
  • Demand for Group-oriented BPO services (accounting and human resources) is expected to increase in line with the expansion of the Group's overall business scale

Risks

  • Increased selling, general and administrative expenses have significantly pressured segment profit, which fell 79.1% year on year to a low level of ¥60 million in the current consolidated fiscal year
  • The continued downward trend in net sales in the food sales business is a factor depressing net sales to external customers
  • The continued downward trend in net sales in the carbon materials and chemical products business (SG Chemical Co., Ltd.)
  • Group-oriented services (information processing and BPO) have limited room for expansion into the external market and depend on the performance trends of the Group as a whole
  • As a segment consolidating diverse businesses, fluctuations in the performance of individual businesses are difficult to manage, resulting in low earnings stability

Last updated: July 17, 2026