World

Top 87 largest Companies in the Utilities—Regulated Gas industry in the World by Market Cap

This is the list of the largest public listed companies in the Utilities—Regulated Gas industry in the world by market capitalization with links to their reference stock.

World Utilities—Regulated Gas Industry Analysis
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Top Utilities—Regulated Gas Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
31 Keppel Infrastructure Trust $2.23 B Singapore Singaporean Utilities Singaporean Utilities—Regulated Gas
32 Nippon Gas Co. Ltd $2.11 B Japan Japanese Utilities Japanese Utilities—Regulated Gas
33 Northwest Natural Holding Company $1.94 B United States US Utilities US Utilities—Regulated Gas
34 National Gas & Industerialization Co. $1.86 B Saudi Arabia Saudi Arabian Utilities Saudi Arabian Utilities—Regulated Gas
35 Towngas China Company Ltd $1.83 B Hong Kong HK Utilities HK Utilities—Regulated Gas
36 Xinjiang Xintai Natural Gas Co. Ltd $1.64 B China Chinese Utilities Chinese Utilities—Regulated Gas
37 PT Rukun Raharja Tbk $1.59 B Indonesia Indonesian Utilities Indonesian Utilities—Regulated Gas
38 Suburban Propane Partners, L.P. $1.24 B United States US Utilities US Utilities—Regulated Gas
39 Chengdu Gas Group Corp Ltd $1.23 B China Chinese Utilities Chinese Utilities—Regulated Gas
40 Chongqing Gas Group Corp Ltd $1.23 B China Chinese Utilities Chinese Utilities—Regulated Gas
41 Superior Plus Corp. $1.15 B Canada Canadian Utilities Canadian Utilities—Regulated Gas
42 Guizhou Gas Group Corp Ltd $1.09 B China Chinese Utilities Chinese Utilities—Regulated Gas
43 Zhongyu Gas Holdings Ltd $1.04 B Hong Kong HK Utilities HK Utilities—Regulated Gas
44 Aygaz A.S. $1.01 B Turkey Turkish Utilities Turkish Utilities—Regulated Gas
45 MetroGAS SA $994.6 M Argentina Argentinian Utilities Argentinian Utilities—Regulated Gas
46 Ascopiave S.p.A. $836.3 M Italy Italian Utilities Italian Utilities—Regulated Gas
47 Bestsun Energy Co. Ltd $835.3 M China Chinese Utilities Chinese Utilities—Regulated Gas
48 Henan Lantian Gas Co.,Ltd. $797.6 M China Chinese Utilities Chinese Utilities—Regulated Gas
49 Camuzzi Gas Pampeana SA $649.7 M Argentina Argentinian Utilities Argentinian Utilities—Regulated Gas
50 K&O Energy Group, Inc. $625.0 M Japan Japanese Utilities Japanese Utilities—Regulated Gas
51 Shizuoka Gas Co. Ltd $581.1 M Japan Japanese Utilities Japanese Utilities—Regulated Gas
52 Xinjiang East Universe $531.0 M China Chinese Utilities Chinese Utilities—Regulated Gas
53 Naturgy BAN, SA $525.9 M Argentina Argentinian Utilities Argentinian Utilities—Regulated Gas
54 Xinjiang Torch Gas Co. Ltd $500.0 M China Chinese Utilities Chinese Utilities—Regulated Gas
55 Changchun Gas Co. Ltd $481.8 M China Chinese Utilities Chinese Utilities—Regulated Gas
56 The Great Taipei Gas Corp $477.3 M Taiwan Taiwanese Utilities Taiwanese Utilities—Regulated Gas
57 Saibu Gas Co.,Ltd. $450.4 M Japan Japanese Utilities Japanese Utilities—Regulated Gas
58 ShinHsiung Natural Gas, Inc. $441.9 M Taiwan Taiwanese Utilities Taiwanese Utilities—Regulated Gas
59 Hokkaido Gas Co. Ltd $422.9 M Japan Japanese Utilities Japanese Utilities—Regulated Gas
60 China Tian Lun Gas Holdings Ltd $388.5 M China Chinese Utilities Chinese Utilities—Regulated Gas

Top Utilities—Regulated Gas Companies in the World as of Jan. 01, 2026

31. Keppel Infrastructure Trust

Company Profile: Keppel Infrastructure Trust
Market Cap (USD): $2.23 B
Country: Singapore
Sector: Singaporean Utilities
Industry: Singaporean Utilities—Regulated Gas

32. Nippon Gas Co. Ltd

Company Profile: Nippon Gas Co. Ltd
Market Cap (USD): $2.11 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Gas

33. Northwest Natural Holding Company

Company Profile: Northwest Natural Holding Company
Market Cap (USD): $1.94 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

34. National Gas & Industerialization Co.

Company Profile: National Gas & Industerialization Co.
Market Cap (USD): $1.86 B
Country: Saudi Arabia
Sector: Saudi Arabian Utilities
Industry: Saudi Arabian Utilities—Regulated Gas

35. Towngas China Company Ltd

Company Profile: Towngas China Company Ltd
Market Cap (USD): $1.83 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Gas

36. Xinjiang Xintai Natural Gas Co. Ltd

Company Profile: Xinjiang Xintai Natural Gas Co. Ltd
Market Cap (USD): $1.64 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

37. PT Rukun Raharja Tbk

Company Profile: PT Rukun Raharja Tbk
Market Cap (USD): $1.59 B
Country: Indonesia
Sector: Indonesian Utilities
Industry: Indonesian Utilities—Regulated Gas

38. Suburban Propane Partners, L.P.

Company Profile: Suburban Propane Partners, L.P.
Market Cap (USD): $1.24 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

39. Chengdu Gas Group Corp Ltd

Company Profile: Chengdu Gas Group Corp Ltd
Market Cap (USD): $1.23 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

40. Chongqing Gas Group Corp Ltd

Company Profile: Chongqing Gas Group Corp Ltd
Market Cap (USD): $1.23 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

41. Superior Plus Corp.

Company Profile: Superior Plus Corp.
Market Cap (USD): $1.15 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Regulated Gas

42. Guizhou Gas Group Corp Ltd

Company Profile: Guizhou Gas Group Corp Ltd
Market Cap (USD): $1.09 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

43. Zhongyu Gas Holdings Ltd

Company Profile: Zhongyu Gas Holdings Ltd
Market Cap (USD): $1.04 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Gas

44. Aygaz A.S.

Company Profile: Aygaz A.S.
Market Cap (USD): $1.01 B
Country: Turkey
Sector: Turkish Utilities
Industry: Turkish Utilities—Regulated Gas

45. MetroGAS SA

Company Profile: MetroGAS SA
Market Cap (USD): $994.6 M
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Gas

46. Ascopiave S.p.A.

Company Profile: Ascopiave S.p.A.
Market Cap (USD): $836.3 M
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

47. Bestsun Energy Co. Ltd

Company Profile: Bestsun Energy Co. Ltd
Market Cap (USD): $835.3 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

48. Henan Lantian Gas Co.,Ltd.

Company Profile: Henan Lantian Gas Co.,Ltd.
Market Cap (USD): $797.6 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

49. Camuzzi Gas Pampeana SA

Company Profile: Camuzzi Gas Pampeana SA
Market Cap (USD): $649.7 M
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Gas

50. K&O Energy Group, Inc.

Company Profile: K&O Energy Group, Inc.
Market Cap (USD): $625.0 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Gas

51. Shizuoka Gas Co. Ltd

Company Profile: Shizuoka Gas Co. Ltd
Market Cap (USD): $581.1 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Gas

52. Xinjiang East Universe

Company Profile: Xinjiang East Universe
Market Cap (USD): $531.0 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

53. Naturgy BAN, SA

Company Profile: Naturgy BAN, SA
Market Cap (USD): $525.9 M
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Gas

54. Xinjiang Torch Gas Co. Ltd

Company Profile: Xinjiang Torch Gas Co. Ltd
Market Cap (USD): $500.0 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

55. Changchun Gas Co. Ltd

Company Profile: Changchun Gas Co. Ltd
Market Cap (USD): $481.8 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

56. The Great Taipei Gas Corp

Company Profile: The Great Taipei Gas Corp
Market Cap (USD): $477.3 M
Country: Taiwan
Sector: Taiwanese Utilities
Industry: Taiwanese Utilities—Regulated Gas

57. Saibu Gas Co.,Ltd.

Company Profile: Saibu Gas Co.,Ltd.
Market Cap (USD): $450.4 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Gas

58. ShinHsiung Natural Gas, Inc.

Company Profile: ShinHsiung Natural Gas, Inc.
Market Cap (USD): $441.9 M
Country: Taiwan
Sector: Taiwanese Utilities
Industry: Taiwanese Utilities—Regulated Gas

59. Hokkaido Gas Co. Ltd

Company Profile: Hokkaido Gas Co. Ltd
Market Cap (USD): $422.9 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Gas

60. China Tian Lun Gas Holdings Ltd

Company Profile: China Tian Lun Gas Holdings Ltd
Market Cap (USD): $388.5 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Gas

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