Top Energy Companies in San Antonio, TX (47)
ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric utilities, and industrial customers. With first-hand experience operating and maintaining energy infrastructure, our engineering professionals provide expertise in Pipeline Engineering, Integrity Services, Automation Integration, Electrical Design, Fiber & Broadband Communications, Industrial Solutions, and Process Safety Management. ENTRUST...
ENTRUST Solutions Group's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings place the company among the Top 10 in Power and repeatedly on ENR Top 500 lists, and it is described as a leading utility engineering company.
Investor Backing & Capital Strength: A $2.4 billion acquisition by Leidos and a significant minority investment from Neuberger Berman signal strong external capital support and validation of the platform’s scale.
Market Expansion: Headcount surpassing 3,100 across 40+ North American locations and acquisitions such as Maskwa High Voltage and FiberRise indicate expanding geography, capabilities, and customer base.
WaterFleet is a leading provider of mobile water and wastewater treatment solutions, offering services such as potable water, ice, workforce relief stations, and wastewater processing for industrial worksites, remote locations, and emergency response.
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering,...
Landpoint is an award winning firm of professional land surveyors, engineers, and technical specialists who provide technology-driven solutions for projects of all sizes across the US. Our company continues to push the envelope in creating unique solutions and processes for all services and resources we deliver, as we strive to create long-term business partnerships. We operate in the top oil and gas...
Facility Solutions Group (FSG) is a national provider of electrical, lighting, signage, and technology solutions for commercial and industrial facilities. One of the top 50 electrical contractors in the United States, FSG offers a comprehensive range of design, engineering, construction program management, and facility services, including energy management and solar energy solutions, to keep critical building systems running efficiently across...
OCI Energy is a leading developer of utility-scale solar and battery energy storage projects that strengthen America’s energy security, reduce energy costs, and support long-term grid reliability. From concept to operation, OCI Energy continues to lead the way in advancing energy solutions for a more secure and affordable energy future.
Momentum Solar is a premier residential solar provider in the United States, specializing in the engineering, installation, and activation of customized solar energy systems. Founded in 2009, the company helps homeowners transition to renewable energy by providing high-quality solar panels and battery storage solutions to lower electricity costs and ensure energy security during power outages.
HTS Engineering Ltd. (Heat Transfer Solutions Inc.) is the largest independent commercial and industrial HVAC distributor in North America. The company specializes in delivering custom, made-to-order HVAC and refrigeration solutions for commercial, institutional, and industrial markets. They provide comprehensive expertise in the design, selection, installation, and maintenance of mechanical equipment for a wide range of clients across the United States...
Freedom Solar Power is a leading full-service solar installation company providing turnkey solar solutions for residential and commercial markets. Based in Austin, Texas, they offer end-to-end services including site evaluation, design, permitting, financing, and installation of solar panels, backup battery storage, and EV charging stations across states such as Texas, Florida, Colorado, Virginia, and North Carolina.
Prologis is the global leader in logistics real estate. In partnership with top manufacturing and distribution companies (e.g., Amazon, BMW, DHL, FedEx, Pepsi), we ensure timely delivery of the products that make modern life possible.
Prologis's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue increased year over year to roughly $2.43 billion in Q2 2026, with trailing twelve-month revenue near $9.19 billion, supported by high occupancy and record leasing activity.
Profitability: Net earnings and Core FFO rose markedly year over year, and management raised full-year guidance, signaling earnings momentum.
Future-Ready Strategy: The company is scaling into data centers and digital infrastructure with a multi-gigawatt power pipeline to capture AI-driven demand, complementing its core logistics platform.
TDIndustries is a premier facilities services and mechanical construction company. Founded in 1946, they provide comprehensive solutions including design, construction, facilities management, maintenance, controls, and smart analytics to ensure buildings are safe, smart, and efficient. They specialize in mechanical construction, HVAC, and plumbing services for commercial and industrial complexes.
Weatherford International plc (Nasdaq: WFRD) is a leading global energy services company. Operating in approximately 75 countries, the Company answers the challenges of the energy industry with its global talent network of approximately 17,000 team members and approximately 350 operating locations, including manufacturing, research and development, service, and training facilities
Freese and Nichols, Inc. is a professional planning, consulting and engineering firm serving clients across the Southwest and Southeast United States. With client service and continuous improvement in mind, Freese and Nichols plans, designs and manages sustainable water and infrastructure projects. It is the first engineering/architecture firm to receive the Malcolm Baldrige National Quality Award.
HOLT Group is a family-owned, values-driven enterprise headquartered in San Antonio, Texas, with a legacy spanning nearly a century. It operates as a powerhouse across several sectors, including heavy machinery, construction, energy, technology, and training. As the owner of the nation's largest Caterpillar dealership, HOLT CAT, the company excels in selling, servicing, and renting industrial equipment while prioritizing a people-first,...
Westwood is a leading multi-disciplined AEC industry professional services provider for national wind energy, solar energy, electric transmission, private development, and public infrastructure projects. Westwood was established in 1972 in Minneapolis, Minnesota. Through a focus on its people, culture, and clients, Westwood has quickly expanded to serve clients across the nation from multiple U.S. offices. Awards In 2021, Westwood placed #4...
Westwood Professional Services's Top Stability & Growth Strengths
Strong Market Position & Advantage: Top-tier ENR specialty rankings (#3 wind, #5 solar, #6 storage), a rising overall Top 500 position, and regional Design Firm of the Year recognition indicate a strong competitive position in renewables and power delivery. These repeated placements and awards suggest leadership in high-growth segments across multiple regions.
Strong Revenue Growth: A sustained climb on ENR’s Top 500 list, alongside reports of higher revenue and expanding headcount, signals robust topline momentum. Recognition on growth-focused industry lists further reinforces this trajectory.
Investor Backing & Capital Strength: A majority investment by Blackstone Energy Transition Partners and additional funding provide substantial capital to scale in renewables, grid, and infrastructure markets. Management’s continued stake and stated plans to leverage this backing suggest ample resources for both organic expansion and M&A.
Navigate Power is a leading energy broker and consulting firm that helps businesses reduce energy costs through expert procurement, efficiency solutions, and utility audits.
Southern Star is a leading transporter of natural gas to America’s heartland, with about 5,800 miles of natural gas transmission pipeline in the Midwest and Mid-Continent regions of the U.S. Our pipeline system, facilities and employees are located in Missouri, Kansas, Oklahoma, Wyoming, Colorado, Nebraska and Texas, with our headquarters in Owensboro, KY. We have provided 120 years of continuous, quality...
Southern Star Central Gas Pipeline's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Investment-grade credit ratings (BBB/Baa2 with stable outlook) and long-term owners underpin access to capital for growth and operations. This footing aligns with ongoing expansion filings and solicitations.
Market Expansion: Active projects like the Cedar Vale Compressor Station and the Tri-State Energy Corridor solicitation show pursuit of incremental capacity and new routes. These actions target rising demand in Missouri, Kansas, and surrounding markets.
Future-Ready Strategy: Emissions targets (50% methane reduction by 2025 and net‑zero by 2050) alongside hydrogen-blend pilots and solar installations indicate preparation for the energy transition. These initiatives support sustainable growth and system modernization.
Meritum Energy Holdings is a growth-oriented company founded in 2015 that specializes in the distribution of propane, fuels, lubricants, and other natural gas liquids. Operating across multiple states, the company provides retail and wholesale energy solutions to residential and commercial customers. They focus on strategic growth through acquisitions and organic investment, maintaining a commitment to service excellence, safety, and community...
EPIcenter propels energy innovation and thought for our global future with a think tank, incubator and accelerator, strategic partnerships, advisory engagements and critical conversations around energy. Its vision is to be the hub for energy innovation and thought leadership driving profound global impact. “EPI” stands for Energy, Partnerships and Innovation and the organization speeds innovation to make the production and consumption...
ADKF, PC is a public accounting firm based in San Antonio, Texas, with a branch offices in Boerne and New Braunfels, Texas, serving clients throughout South Texas, and the surrounding areas. We are a full-service accounting firm that employs a broad range of accounting, tax and consulting services and superior assistance to help our clients meet their goals and objectives....
