Current Solar Washington Annual Sponsors & Members

Solar Washington thanks the following companies and individuals for supporting our efforts to advance solar energy in Washington state through our educational resources and events. 

Companies are listed below in the order of their financial level of support for Solar Washington. All of the following companies have agreed to the Solar Washington Code of Ethics prior to finalizing their sponsorship or business membership to Solar Washington. 

Solar Washington cannot recommend or endorse any individual contractor/company that appears on this list. Solar Washington provides this listing as acknowledgement of their annual commitment to support the mission of Solar Washington, as well as for informational purposes only. We generally recommend researching and contacting more than one vendor before hiring. For more information about questions to ask a potential contractor as well as consumer protection resources, please consult this page on our website 

Annual Company Gigawatt Sponsors

Solar Washington thanks the following companies for their support!


Company Type: Installer

A&R Solar is a team of smart, environmentally conscious specialists who design and install solar energy systems for homeowners, businesses, and government agencies. The company was founded in 2007 as an employee owned venture and is now a Certified B-Corporation.


Company Type: Labor Union

The Laborers’ International Union of North America (LIUNA) supports an “all-of-the-above” energy policy, which must include the expansion of our nation’s solar infrastructure. We believe in providing good solar jobs for over 47,000 hard-working, highly-skilled, and expertly trained men and women across the Northwest Region. Over the past decade, LIUNA has been working in the renewable energy sector across the United States and Canada. LIUNA believes in investing in education and training opportunities that keep our members competitive, efficient, and safe on the job. From racking, material handling, unloading, bolting and assembling, rakes, trays, tables, and fencing, concrete and footings, cleanup, flagging, and more – LIUNA members have you covered.

Company Type: Installer

Northwest Electric and Solar LLC is a full-service Washington State commercial and residential electrical contracting company focusing on clean energy, including solar photovoltaic (PV), energy storage, electric vehicle charging, and energy efficiency. Partner with us for quality installations that come with top-of-the-line customer service, ensuring we're with you throughout the lifespan of your energy systems and beyond.



Company Type: Installer

When making an investment decision on a new roof or solar system, Pinnacle Roofing Professionals is dedicated to working closely with our clients through consistent communication to identify their individual needs and goals and to provide them with sustainable, innovative, high-quality roofing and solar solutions. We use the latest cutting-edge technologies and top-of-the-line products. We focus on safety and educate our employees while contributing to the advancement of the roofing and solar industry and ultimately to the betterment of our community.



Company Type: Lending Institution

Puget Sound Cooperative Credit Union has become a leader in providing our members the ability to access and afford energy efficient options for their homes. Our Energy-Smart Loans cover everything from heating and cooling, hot water tanks, gas conversions—to windows and even renewable energy like solar.



Company Type: Installer

Puget Sound Solar designs, sells, installs, and services solar energy systems and electric vehicle charging stations. Our customers want to make a difference by using solar energy so our job is to help them make that happen, and to provide them with high quality service.



Company Type: Installer

SolTerra Solar has been providing an exceptional customer experience to WA clients since 2008. Our talented solar team makes the process of going solar easy from start to finish. Our solar design consultants analyze your roof and electric bill to come up with the perfect system for your goals and our dedicated operations team handles all permits, paperwork, and installation logistics to get you up and running quickly. Our mission is to challenge the status quo of energy generation and to demonstrate that renewable energy is both feasible and beneficial to individuals and society alike.


Company Type: Installer

Solar Made Simple. Since 2005, a name and experience you can trust with over 2,000 installed solar energy systems. Sunergy Systems is an employee-owned company and one of the State’s most experienced solar design and installation companies. We specialize in solar and energy storage systems for residential homes including our SolarCladTM 25-year warranty and 10-year performance guarantee! We are the greater Seattle area’s only SunPower Elite Dealer and a Tesla Powerwall Certified Installer.


Annual Company Kilowatt Sponsors

Solar Washington thanks the following companies for their support! Click on the logos to to take you to each company website. 




Installer: Forecast Solar is built on a foundation of successful roofing and electrical contracting.



Lending Institution: We start by supporting small businesses in our communities, reducing our carbon footprint and growing our local economies. 

Installer: MAD Energy NW is a group of top talent from several leading solar and electrical firms bringing over 30 years of combined market expertise and success.

Solar Quote Check

Consultant: Solar Quote Check provides solar information without selling solar (or your information). Our years of experience in the solar industry help with everything, from reviewing solar quotes to navigating negative solar situations.


Installer: We are solar experts and we pride ourselves on providing quality solar installations and home electrical services.

Installer: Swiftwater Electric & Solar is a small owner operated business. Our goal is to provide affordable solar in the harder to reach areas of our state with focused territories in the San Juan Islands and eastern Washington.

Installer: Purveyors of positive energy since 2000. Creating a cleaner, sustainable future with renewable energy.


Annual Company Business Members

Solar Washington thanks the following companies for their support!

AllCities Solar
AllCities Solar and Electric Company is a top residential & commercial solar panel installer in Yakima and throughout the Yakima Valley.

Arlington Electric
Provides solar, energy storage, generator installation/maintenance/repair and electrical services in Snohomish, Skagit, Whatcom, and Island counties.

Artisan Electric
Artisan Electric is one of Puget Sound’s largest and most respected solar/electrical contractors.

Blossom Solar
Blossom Solar offers energy independence with renewable energy. 

Cascadia Solar
Cascadia Solar specializes in the design and installation of grid-tied solar and battery storage systems on the Olympic and Kitsap Peninsulas.

Clallam County PUD
Clallam County PUD is a large, rural, customer-owned utility providing electric, water, and wastewater services on the northern part of the North Olympic Peninsula in Washington. We provide reliable, efficient, safe, and low cost utility services in a financially and environmentally responsible manner.

Clark Public Utilities
Clark Public Utilities is a customer-owned public utility. We provide electricity service to more than 211,000 customers throughout Clark County, and water service to about 37,000 homes and businesses in unincorporated areas.

Clean Energy Innovators
Reliable Power, Rain or Shine: Resilient Energy Solutions with our Solar Panels, Batteries, and Generators

MZ Solar Consulting
Providing commercial microgrid, solar and EV feasibility reports, design engineering, consulting, CM and Owner’s Representative services for contractors, entities, design groups and municipalities.

Roof Tech
The next generation in rooftop solar mounting solutions.

Snohomish County Public Utility District
Snohomish County PUD is the second largest publicly owned utility in Washington. Our service territory covers over 2,200 square miles, including all of Snohomish County and Camano Island.

Sphere Solar Energy
Through our strong solar technology expertise and commitment to innovation, we provide our customers with high value solar energy solutions.

Switch Electric
Providing solar installation, generator installation and repair, and home electrical services for our customers in the Seattle and now Walla Walla areas of Washington.

The Warren Group
The Warren Group is an Olympia based lobbying and consulting firm specializing in clean energy and clean fuels.

Washington State University Energy Program
The Washington State University (WSU) Energy Program is a self-supported department within the university providing energy services, products, education and information – all with a focus on advancing the environmental and economic well-being of our customers.


Professional Members

Professional members are individuals who work directly or indirectly with the solar energy sector in Washington and other solar supporters who kindly contributed at a higher level of support. Solar Washington appreciates their support!

Kim Ackerman
Anders Alexander
Chris Brown, Attorney, Tax Lawyer
John Espino
Stu Frothingham
Shane Frye
Heather Grube
Brian Grunkemeyer
James Herndon
Scott Holstrom
Jennifer Hushour
Jason Keyes, Solar Attorney, former SW President
Dane Kim, Business Operations IT Systems Architect
Sean LaFreniere
Ellen Lamiman
Jay Larson
Winston Lee
Daniel Marshall
aren May
Adam Morse
Leslie Moynihan
Chris Muench
Heather Mulligan
Suzy Oversvee
Randy Sprout
Dave Warren
Julie Wilcox, Puget Sound Solar
Chris Wolfe, Principal, Rainshadow Solar

Non-profit partners

Solar Washington engages in partnerships with other organizations with similar interests and missions. 

Northwest Energy Coalition
Shift Zero
Spark Northwest

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