Top Energy Companies in Seattle, WA (58)
NAES is the power generation industry’s largest independent services provider, with more than 40 years of experience managing risk and turning it into profits. We serve our clients with an unparalleled wealth of experience in operations, maintenance, construction, engineering and technical support to build, operate and maintain powerplants to run safely, reliably and cost-effectively. Our Core Values At NAES, our core values...
ENFRA is a national energy infrastructure and Energy-as-a-Service provider delivering vertically integrated engineering, construction, maintenance, asset management, and energy solutions. It serves mission-critical sectors including healthcare, higher education, and data centers, helping clients achieve measurable energy savings, reduce emissions, and build resilient infrastructure nationwide. Its mission is to deliver innovative solutions that empower customers and promote a sustainable future.
Edelman Heating, Cooling, Plumbing, Electric & Solar is a family-owned business that has provided high-quality HVAC, plumbing, electrical, and solar solutions to homes and businesses across Illinois and Wisconsin for over 20 years. Specializing in installation, repair, and maintenance, they employ NATE-certified technicians and are committed to 100% customer satisfaction, ensuring reliable home comfort services for their residential and commercial...
E8 (formerly known as Element 8)is a member organization of private, accredited angel investors . Our sole focus is on early-stage cleantech companies whose innovations will increase the sustainability and health of our planet. We meld our pursuit of profitable investments with our pursuit of a higher purpose – accelerating the transition to a clea
EMI Consulting delivers strategic research and analysis services to utility companies and other energy industry clients nationwide. We provide expertise in policy, planning and evaluation; customer and market research; and engineering analysis and technology assessment. Our highly qualified team is passionate about helping clients see beyond the numbers. We are uniquely positioned to capture crucial information, clarify its meaning, and...
Omnidian’s mission is to protect and accelerate capital invested in residential and commercial solar by homeowners and businesses across the nation. Our proprietary technology monitors your system 24/7, covers maintenance for all hardware and software components, and includes the industry’s leading Cash-Back Energy Guarantee. If your system underperforms, we’ll make it right, and compensate you for energy lost. The award-winning Solar...
Ossia® is challenging people's core assumptions about what is possible with wireless power. Ossia's flagship product, Cota®, redefines wireless power by safely delivering remote, targeted energy to devices at a distance. Cota, Ossia's patented smart antenna technology automatically keeps multiple devices charged without any user intervention, enabling an efficient and truly wire-free, powered-up world, that is always on and always...
For almost five years, our team has been working to make it easy and seamless for utilities and other agencies to prepare for the residential EV charging influx. From our collective experience in energy, at Flexcharging, we know that planning for the future and keeping customers happy go hand in hand. Our customer-centric approach combined with intelligent analytics lets us...
Delve Underground is an employee-owned heavy civil engineering firm that specializes in tunnel design and underground infrastructure. Serving the transportation, water, wastewater, and energy industries, they provide multi-disciplinary expertise in geotechnical, structural, and civil engineering. The company is dedicated to delivering sustainable, state-of-the-art solutions to complex underground challenges, helping to build resilient and thriving communities across North America and Australasia.
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.
WSP is a leading engineering professional services consulting firm which supports significant projects in both the built and natural environments. We provide engineering and design services to public and private sector clients in the transportation and infrastructure, property and buildings, earth and environment, power and energy, resources and industry sectors, as well as a strategic advisory offering. We have more than...
WM is North America's leading provider of integrated environmental solutions. We partner with our customers and communities to manage and reduce waste from collection to disposal while recovering valuable resources and creating clean, renewable energy. We are on a quest for environmental performance, a mission to maximize resource value, while minimizing – and even eliminating – environmental impact so that...
Sunbelt Controls is a full-service building automation contractor serving new construction and retrofit projects across the Western United States. The company delivers integrated solutions spanning engineering applications, automated control systems, design assistance, energy management, sustainable maintenance, system integration, data analytics, fault detection, retro-commissioning, lighting controls, and cloud services, helping customers create smarter, more efficient buildings while reducing energy and operational...
OneEnergy Renewables is an innovative developer of community and utility-scale solar energy projects in North America. Powered by the belief that the future will run on clean energy, our team delivers solar projects to communities, utilities, and commercial and institutional customers. We build trust with landowners, communities, and customers to help them achieve a cleaner, brighter energy future.
Mortenson is a US-based builder, developer, and provider of energy and engineering services that designs and constructs various types of buildings and facilities.
Evergreen Action is a U.S.-based nonprofit founded in 2020 that leads a national mobilization to defeat the climate crisis. The organization builds ambitious, actionable state and federal climate policy roadmaps to accelerate a just, inclusive clean-energy transition that creates jobs and strengthens communities. Evergreen focuses on policy design, advocacy, and organizing to drive large-scale public investments in clean energy and...
Graybar, a Fortune 500 corporation and one of the largest employee-owned companies in North America, is a leader in the distribution of high quality electrical, communications and data networking products, and specializes in related supply chain management and logistics services. Through its network of 290 North American distribution facilities, it stocks and sells products from thousands of manufacturers, helping its...
Graybar's Top Stability & Growth Strengths
Strong Market Position & Advantage: Industry rankings, Fortune 500 placement, and a nationwide footprint of 350+ facilities consistently position Graybar as a top‑tier, often top‑three, North American electrical/data distributor. Feedback suggests this scale and deep supplier relationships help it win large construction, utility, and data center programs.
Strong Revenue Growth: Record net sales in 2024 ($11.6B) and 2025 ($12.9B, up 10.6% YoY) with double‑digit Q1 2026 sales growth indicate accelerating top‑line momentum. Feedback suggests profitability also rebounded in 2025–2026 after a 2024 dip tied to strategic investments.
Future-Ready Strategy: Investments in SAP S/4HANA (Graybar Connect), new STAR distribution centers, and targeted acquisitions expand capacity and capabilities in high‑demand sectors like data centers, automation, electrification, and connectivity. Feedback suggests these initiatives enhance operational readiness and support sustained market expansion.
Booster Fuels, Inc. provides an app-based, on-demand mobile fuel delivery service, offering on-site gasoline, diesel, and renewable fuel options directly to corporate fleets and office parking lots. Using technology and 'Smart Tankers,' the company improves operational efficiency, supports the decarbonization of last-mile delivery, and eliminates the need for inefficient trips to gas stations for businesses and commuters.
Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We’re making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: * renewables and energy services * engineering and design * construction and facility services
McKinstry's Top Stability & Growth Strengths
Market Expansion: Recent openings and expansions in Dallas (20,000 sq. ft. South Region HQ), a new Austin office, and added Spokane/Austin fabrication/OSM capacity indicate broader U.S. reach and higher delivery throughput. Evidence suggests this extends service coverage into high‑growth regions (especially Texas) and supports national project delivery.
Innovation-Driven Growth: Investments in offsite manufacturing (new Spokane OSM factory and first out‑of‑region fabrication shop) and a dedicated Data Center Innovations team point to productized, prefab, and advanced cooling solutions driving scale. Evidence indicates venture activity (e.g., Overcast Innovations) and modular cooling capabilities align to accelerating data‑center demand.
Strong Market Position & Advantage: Independent markers such as BD+C top‑five reconstruction/renovation engineering revenue and NAESCO/DOE ESCO credentials signal recognized leadership in retrofits, high‑performance buildings, and integrated MEP/energy services. Ongoing ENR Top 600 presence and visible decarbonization work further support technical and reputational strength in core niches.


































