Top Utilities Companies in Pittsburgh, PA (12)
RETTEW is a 100% employee-owned engineering consulting firm founded in 1969. They provide integrated, multidisciplinary solutions across various sectors, including transportation, water, utilities, renewable energy, and government infrastructure. With over 300 professionals and a national presence, the firm specializes in civil, geotechnical, and environmental engineering, focusing on creating innovative, safe, and efficient infrastructure to enhance communities and improve quality of...
Aquatech International LLC is a global leader providing water and process technology solutions, focusing on water purification, reuse, desalination, and zero liquid discharge to help companies achieve sustainability and operational goals in industrial and infrastructure markets.
Aquatech International LLC's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Feedback suggests the company secured a landmark growth investment from Cerberus Capital Management in April 2025 to accelerate technology scaling and global expansion.
Market Expansion: Feedback suggests multiple international acquisitions and integrations (e.g., Century Water, FTS H2O, METICHEM) expanded capabilities and geographic reach across the Americas, MENA, and Asia.
Strong Market Position & Advantage: Feedback suggests repeated industry recognition (e.g., Water Technology Company of the Year) and selection for high-profile projects signal a leading position in advanced industrial water treatment and desalination.
AWP Safety is North America’s leading worksite safety partner, protecting those who build our infrastructure. The company specializes in supplying the manpower to guide traffic safety around work zones. AWP Safety’s capabilities range from work zone flagging to design and engineering for transportation management plans, equipment sales, rentals and 24/7 support. AWP Safety’s family of brands is committed to improving...
RK&K is a full-service planning, engineering, environmental, and construction management/inspection firm.
RK&K's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests RK&K is consistently ranked among top design firms nationally and regionally, earning distinctions such as ENR MidAtlantic’s Design Firm of the Year and strong placements in transportation-focused rankings.
Resilient & Sustainable Growth: Feedback suggests ongoing expansion in headcount, geographic footprint, and service lines, with evidence of active hiring and major project wins across transportation, water, and environmental sectors.
Future-Ready Strategy: Feedback suggests investments in leadership development and partnerships with academic institutions are building internal capabilities to scale with regional demand.
Sargent Electric Company is a leading full-service electrical contractor providing comprehensive electrical, instrumentation, wireless, and tele-data services. Founded in 1907, the company serves various markets, including commercial, infrastructure, industrial, telecommunications, power, utilities, and renewable energy. They are recognized for their commitment to safety, project management excellence, and high-quality workmanship across their operations in the United States.
CLEAResult Consulting, Inc. is a company based out of 4301 WESTBANK DR, Austin, Texas, United States.
CLEAResult Consulting, Inc.'s Top Stability & Growth Strengths
Strong Market Position & Advantage: CLEAResult is repeatedly characterized as North America’s largest implementer with marquee wins like Energy Trust of Oregon’s New Buildings and peer-recognized delivery (e.g., ACEEE mentions). Multiple sources cite a very large active program portfolio and workforce across most U.S. states and parts of Canada.
Strong Revenue Growth: Company materials report double‑digit business growth in 2023 alongside rising program impact metrics. Headcount indications into 2025 suggest modest continued expansion following that growth year.
Market Expansion: Recent moves include a new Chicago‑area office (2026) and a dedicated Québec subsidiary (2025), plus competitive awards and partnerships in adjacent services like EV and incentive‑data collaborations. Acquisition activity (e.g., Energetics in 2024) broadens capabilities and reach in utility and government markets.
NiSource (NYSE: NI) helps energize the lives of its nearly 4 million natural gas and electric customers across six states. Our local utilities – Columbia Gas and NIPSCO – ensure that customers receive safe, reliable and affordable natural gas and electric service each and every day. Our business plan is focused on proactively investing in our energy infrastructure – approximately...
Merante Contracting is a family-owned, full-service construction firm serving Pennsylvania, Ohio, and West Virginia. The company specializes in heavy highway and infrastructure work, including site development, excavation, earthwork, underground utilities, structures, foundations, and concrete construction. It self-performs much of its work to maintain control, efficiency, and consistent quality, delivering durable infrastructure projects for commercial, industrial, municipal, city, county, and state...
The Walsh Group is a fourth-generation, family-owned construction company headquartered in Chicago, providing design, build, finance, and operation services for a wide variety of projects across North America. As one of the largest contractors in the United States, it operates through its subsidiaries—Walsh Construction, Archer Western, and Walsh Canada—specializing in the building, transportation, and water sectors to deliver industry-leading infrastructure.
Pike Corporation is a leading provider of energy solutions in the U.S., specializing in the design, build, and maintenance of the nation's infrastructure network. The company provides turnkey services, including engineering and construction of transmission, distribution, and substations, as well as infrastructure solutions for electric, gas, and telecommunications utilities.
NRG is one of the leading integrated power companies in the U.S, powered by people and built on dynamic retail brands with diverse generation resources. Our purpose is to create a sustainable energy future by bringing the power of energy to people and organizations. A Fortune 500 company, NRG creates value through best-in-class operations, reliable and efficient electric generation, and...
NRG Energy's Top Stability & Growth Strengths
Strong Market Position & Advantage: NRG is characterized as the largest U.S. competitive retail power provider with a dominant Texas/ERCOT presence and a multi-brand platform across the U.S. and Canada. Its retail leadership is reinforced by brands such as Reliant, Direct Energy, and Green Mountain and by consolidation of additional ERCOT customer accounts.
Market Expansion: The company roughly doubled its generation fleet to about 25 GW via the LS Power acquisition and is advancing new gas projects and long-term data-center power agreements. The Vivint acquisition and expanding VPP/DER capabilities further extend reach into adjacent home and commercial services.
Healthy Cash Flow: The company delivered about $2.1 billion of Free Cash Flow before Growth in 2024 and guides to $2.8–$3.3 billion in 2026. Dividend increases for six consecutive years and ongoing share repurchases indicate capacity to fund growth while returning capital.
Dominion Energy (NYSE: D), headquartered in Richmond, Va., provides regulated electricity service to 3.6 million homes and businesses in Virginia, North Carolina, and South Carolina, and regulated natural gas service to 500,000 customers in South Carolina. The company is one of the nation’s leading developers and operators of regulated offshore wind and solar power and the largest producer of carbon-free...
