27 Energy Companies in Seattle | Built In Seattle
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27 Energy Companies in Seattle

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Top Energy Startups & Companies In Seattle

27 Companies
Xpansiv
Energy • Fintech
Xpansiv is the global market for ESG-inclusive commodities. These Intelligent Commodities™ bring transparency to markets, empowering participants to value energy, carbon, and water to meet the challenges of an information-rich, resource-constrained world. We’re the marketplace for an ever-expanding ecosystem of proven environmental...

Friends outside of work
Eat lunch together
Intracompany committees
Daily sync
+31
22
Local Employees
Seattle
Location
Clean Power Research
Cloud • Energy
Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems.

Volunteer in local community
Partners with Nonprofits
Friends outside of work
Eat lunch together
+40
3 OPEN JOBS
50
Local Employees
Kirkland
Location
OneEnergy Renewables
Energy • Greentech
OneEnergy Renewables develops utility-scale renewable energy projects across North America and is building a diverse, distributed solar project portfolio for commercial, institutional, government, and utility customers.
0 OPEN JOBS
33
Local Employees
Seattle
Location
Ecovent
eCommerce • Energy
Climate Control in every room. We believe that every family has the right to be healthy and comfortable in their own homes. We are more health and energy conscious than ever before, yet we still lack the basic comfort, health and control in our own homes. We are on a mission to solve this once and for all. Home Wellness, Safety & Comfort is our mis
0 OPEN JOBS
5
Local Employees
Seattle
Location
LevelTen Energy
Energy • Greentech
The LevelTen Energy platform dramatically improves the renewable energy procurement process, making it easier, faster, and less expensive for corporations of all sizes to access renewable energy. We’ve reimagined the renewable energy buying process, creating standards to reduce friction every step of the way.

Friends outside of work
Open door policy
Team based strategic planning
Open office floor plan
+20
0 OPEN JOBS
35
Local Employees
Seattle
Location
OneEnergy
Energy • Greentech
OneEnergy Renewables develops utility-scale renewable energy projects across North America and is building a diverse, distributed solar project portfolio for commercial, institutional, government, and utility customers. OneEnergy delivers advanced energy procurement solutions and sophisticated clean energy market expertise to help its clients meet
0 OPEN JOBS
34
Local Employees
Seattle
Location
Hydrobee
Energy • Greentech
Harvesting USB power from nature for the world! Our Personal Power Products are recharged by flowing water, wind, bikes, muscle power, donkey carts, sun, fire, or pretty much any source of energy to generate power for battery charging, LED lights, sensors, cameras and wireless transmitters. Over 1 billion people living off grid now need USB power f
0 OPEN JOBS
5
Local Employees
Seattle
Location
Doosan GridTech
Energy • Software
Doosan GridTech™️ delivers control system software and power system engineering services to help distribution utilities integrate distributed energy resources, such as solar and wind power, into the grid.
0 OPEN JOBS
62
Local Employees
Seattle
Location
Oscilla Power
Energy • Greentech
Oscilla Power, Inc. (OPI) is developing a suite of proprietary, high-impact renewable energy and energy harvesting solutions based on low cost, readily available magnetic materials.
0 OPEN JOBS
9
Local Employees
Seattle
Location
Rushing Company
Energy • Professional Services
Rushing is a multidisciplinary firm focused on MEP engineering, energy analysis, sustainability consulting, commissioning, and lighting design services. Founded as a new model for consulting engineering, we come to work every day to generate holistic designs that support and enhance the visions of our clients.

Friends outside of work
Intracompany committees
Open door policy
Open office floor plan
+19
0 OPEN JOBS
80
Local Employees
Seattle
Location
BrightVolt
Energy • Productivity
BrightVolt is the world's leader in the design, development and scale manufacturing of ultra thin film batteries. Our patented Lithium Polymer design allows our batteries to be the thinnest, most flexible and yet maintain the highest energy density to power a wide variety of internet connected devices like medical patches, sensor labels and power c
0 OPEN JOBS
21
Local Employees
Redmond
Location
WattBuy
Energy • Greentech
WattBuy is dedicated to giving consumers actionable intelligence about their electricity usage. We operate http://wattbuy.com to help customers in deregulated energy markets find the best deal for their electricity.
0 OPEN JOBS
6
Local Employees
Seattle
Location
E8 Angels
Energy • Fintech
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...
0 OPEN JOBS
11
Local Employees
Seattle
Location
EMI Consulting
Agency • Energy
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...
0 OPEN JOBS
11
Local Employees
Seattle
Location
MacDonald-Miller
Energy • Professional Services
MacDonald-Miller Facility Solutions is highly regarded in both Washington and Oregon as the contractor of choice for mechanical engineering, design-build construction, custom metal fabrication, building system service and maintenance, and energy management programs that include a high-level of utility rebate dollars.
0 OPEN JOBS
Seattle
Location
Smart Fenestra
Energy • Greentech
Creators of fenestra, a device which makes your windows smart and solves indoor air quality problems in a truly eco-friendly way. Our mission is to improve people’s health and help them save energy by automating an integral part of their home.
0 OPEN JOBS
1
Local Employees
Bothell
Location
Energy Innovation Capital
Angel or VC Firm • Energy
Growth Capital for Oil & Gas and Energy Technology Companies
0 OPEN JOBS
8
Local Employees
Seattle
Location
EnerG2
Energy • Greentech
EnerG2 engineers advanced nano-structured materials for energy storage breakthroughs. We believe that efficient, reliable and cost-effective clean energy storage will be an essential element of the new energy economy.
0 OPEN JOBS
45
Local Employees
Seattle
Location
Calico
Energy • Greentech
Calico Energy provides trusted energy data solutions for utilities and commercial building owners. In unlocking and organizing the world's energy-related data, we aim to enable smarter decisions at the intersection of real estate and energy management.
0 OPEN JOBS
11
Local Employees
Kirkland
Location
Pterofin
Energy • Greentech
Pterofin is a Seattle-based clean technology company developing innovative energy generation devices based on biomimicry. Our current focus is on a customer who at the village level faces high costs and inefficiencies in pumping water from deep wells using existing electric pumps or outdated wind turbines.
0 OPEN JOBS
4
Local Employees
Seattle
Location

Energy Jobs in Seattle

Principal Software Engineer

Xpansiv
Seattle
5 days ago
The Principal Software Engineer at Xpansiv will help guide the evolution of our core systems and capabilities while supporting new green field opportunities. They will help establish technical standards and drive Xpansiv's system architecture, engineering practices and engineering methodologies, work on our hardest problems, build high quality, scalable, and architecturally sound systems that are aligned with our business needs.

Senior Front-End Engineer

Xpansiv
Seattle
5 days ago
As a Senior Front-end Engineer, you’ll be responsible for designing foundational front-end infrastructure and libraries for our XPlatform and XRegistries products. Your main goal will be developing complex user interfaces for trading and registry interactions. As a member of the Xpansiv engineering team, you’ll be responsible for setting technical direction for front-end architecture across the organization and future-proofing our front-end stack. You’ll also help mentor other engineers, share knowledge, and provide input on the technical decisions for engineering teams across business lines. As a key hire on a growing engineering team, you’ll have a deep impact on engineering practices and culture.

Senior Software Engineer

Xpansiv
Seattle
5 days ago
As a Senior Software Engineer, your main goal is to help architect, implement and maintain the core services and integrations of the Xpansiv Platform and related projects. You’ll also be responsible for mentoring, sharing knowledge, and guiding the technical decisions of the team to set us up for long-term success, both as a product and as a team. As a key hire on a growing engineering team, you’ll have a deep impact on engineering practices and culture. 

Site Reliability Engineer

Xpansiv
Seattle
5 days ago
As a Site Reliability Engineer, you will be responsible for designing Xpansiv’s core infrastructure. We code our way out of operational problems. The SRE team is responsible for reliability, scalability, and automation while keeping an eye on latency, security, performance, and capacity. You’ll also be responsible for mentoring, sharing knowledge, and guiding the technical decisions of the team to set us up for long-term success, both as a product and as a team. As a key hire on a growing engineering team, you’ll have a deep impact on engineering practices and culture.

Software Developer in Test

Xpansiv
Seattle
5 days ago
The digital nexus where ESG and price signals merge. Xpansiv is the global market for ESG (Environmental, Social, and Governance)-inclusive commodities. These Intelligent Commodities™ bring transparency to markets, empowering participants to value energy, carbon, and water to meet the challenges of an information-rich, resource-constrained world. We’re the marketplace for an ever-expanding ecosystem of proven environmental commodities, like RECs