SUMESummer Energy Holdings, Inc.

About Summer Energy Holdings, Inc. (SUME)

Summer Energy Holdings, Inc. (SUME) is a Utilities - Regulated Electric company headquartered in Houston, TX, United States whose shares trade over-the-counter on the OTCQB tier.

Summer Energy Holdings, Inc. was incorporated in the state of Nevada under the name of Castwell Precast Corporation on March 25, 2005. The name of the company was changed from Castwell Precast Corporation to Summer Energy Holdings, Inc. on March 27, 2012. Summer Energy Holdings, Inc. owns 100% of Summer Energy, LLC ("Summer LLC"), Summer Energy Midwest, LLC ("Summer Midwest"), Summer EM Marketing, LLC ("Marketing LLC") and Summer Energy Northeast, LLC ("Summer Northeast"). As a retail electric provider, we offer retail electricity to commerical as well as residential customers in targeted deregulated markets (Texas, Ohio, Illinois, Pennsylvania and Massachusetts). We offer our customers competitive electricity rates, flexible payment and pricing choices, simple offers with understandable terms, and responsive customer service.

Products and services

Summer Energy's principal product and service is to procure and sell electricity in unregulated markets.

SUME key facts

Ticker symbol

SUME

Market tier

OTCQB

Sector

Utilities

Industry

Utilities - Regulated Electric

Headquarters

Houston, TX, United States

Country of incorporation

US

Year of incorporation

2005

Employees

40

Estimated market cap

$23.85M (as of May 8, 2025)

Shares outstanding

37,258,670

Reporting standard

Alternative Reporting Standard

Audit status

Audited

Fiscal year end

12/31

Latest filing

Annual Report (Dec 31, 2024)

Summer Energy Holdings, Inc. leadership

• Neil M. Leibman — CEO, President
• Steve Madden — President
• Jaleea P. George — CFO, Treasurer, Secretary

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