Solar Power & Energy Storage Mountain West Conference

COSSA Annual Conference

COSSA proudly hosts the Solar Power & Energy Storage Mountain West Conference each year, Colorado’s premier event for solar and storage professionals.

March 2 - 4, 2026 • Hilton City Center

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A conference room full of attendees watching a speaker on a stage with large screens and blue lighting.

About the Conference

Logo for Solar Power Energy Storage event in Mountain West, Denver, Colorado, March 2-4, 2026.

Solar Power and Energy Storage Mountain West is presented by the Colorado Solar and Storage Association (COSSA), the state’s leading trade association for more than 35 years. COSSA’s perceptive industry knowledge has informed the carefully picked subject matter and conference design.

The three days are designed to advance your understanding of new policies and opportunities to equip your business with the necessary skills to compete in the ever-developing clean energy industry.

Programming will include expert panels that provide a multifaceted look into the complex topics facing your business today. These panels and strategic in-person conversations will leave attendees with insights that guide decision-making and accelerate success.

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Hilton City Center Denver 
conference lodging

Hotel Accommodations

A discounted room block is available at the Hilton Denver City Center, the official hotel for the 2026 Solar Power & Energy Storage Mountain West Conference. Rooms are limited and available on a first-come basis.

Book Your Stay

Sponsorship packages offer premium visibility before, during, and after the conference—whether through branded experiences, speaking opportunities, or expo hall presence.

Sponsor the 2026 Conference

Explore Sponsorship

  • $9,995 for COSSA Members / $13,995 for Non-Members

    • Complimentary 200 sq. ft. (10’ x 20’) of exhibit space in a prime location. ($6,990 value)

    • Six complimentary full conference registrations for the organization. ($4,794 value)

    • Prominent logo placement on sponsorship recognition signs throughout the conference venue.

    • Prime placement of logo on Solar Power and Energy Storage Mountain West conference website.

    • Prominent logo recognition throughout the conference on sponsor reel.

    • Listing and promotion in the official conference mobile app.

    • Opportunity to place special signage in the registration area and in the expo hall.

    • Pre-registered and post-conference attendee list for the business development team.

    • Marketing campaign utilizing COSSA’s websites, digital and social media platforms.

    • Presentation opportunity in a private meeting room accommodating over 50 participants for training, education, and company promotion.

    Register Now

  • $5,995 for COSSA Members / $8,995 for Non-Members

    • Complimentary 200 sq. ft. (10’ x 20’) of exhibit space in Expo Hall. ($6,990 value)

    • Four complimentary full conference registrations for the organization. ($3,196 value)

    • Prominent logo placement on sponsorship recognition signs throughout the conference venue.

    • Prime placement of logo on Solar Power and Energy Storage Mountain West conference website.

    • Prominent logo recognition throughout the conference on sponsor reel.

    • Listing and promotion in the official conference mobile app.

    • Pre-registered and post-conference attendee list for the business development team.

    • Marketing campaign utilizing COSSA’s websites, digital, and social media platforms.

    Register Now

  • $4,995 for COSSA Members | $5,995 for Non-Members

    • Four complimentary full conference registrations, plus an additional three opening night passes for the organization. ($2,397 value)

    • A unique speaking opportunity to introduce your organization and welcome attendees at the beginning of reception.

    • Opportunity to set up a small booth with signage in the reception area and raffle away a prize of your choice.

    • Opportunity for logo projection on walls of the registration area.

    • Listing and promotion in the official conference mobile app.

    • Company logo promotion on Solar Power and Energy Storage Mountain West conference website.

    • Prominent logo recognition throughout the conference on sponsor reel.

    • Company logo included on sponsorship recognition signs throughout the conference venue.

    • Pre-registered and post-conference attendee list for the business development team.

    • Marketing campaign utilizing COSSA’s websites, digital and social media platforms.

    Register Now

  • $4,995 for COSSA Members / $5,995 for Non-Members

    • Three complimentary full conference registrations for the organization ($2,397 value).

    • Your company would be designated as the Official LGBTQ+ Sponsor on all conference materials.

    • Opportunity to bring pop-up signage and place in the Penrose room where the happy hour will take place.

    • Chance to introduce yourself and company to attendees over the A/V system during the event.

    • Dedicated email for the LGBTQ+ Happy Hour promoting your company to over 10K recipients through COSSA’s distribution lists.

    • LGBTQ+ Happy Hour featured in two additional newsletters (logo + 2-3 sentences) and (2) social media posts.

    • Logo recognition on the official sponsor reel during the conference

    • LGBTQ+ Happy Hour will be part of the agenda and conference program.

    • Listing and promotion in the official conference mobile app.

    • Pre-registered and post-conference attendee list for the business development team.

    Register Now

  • $3,495 for COSSA Members / $4,495 for Non-Members

    • Three complimentary full conference registrations for the organization. ($2,397 value)

    • Special opportunity “Networking Breakfast Sponsor” signage strategically located at all food stations along with company promotional materials.

    • Opportunity to set up a vendor table during breakfast hours and bring additional signage and swag.

    • Company logo promotion on Solar Power and Energy Storage Mountain West conference website.

    • Prominent logo recognition throughout the conference on sponsor reel.

    • Company logo included on sponsorship recognition signs throughout the conference venue.

    • Listing and promotion in the official conference mobile app.

    • Pre-registered and post-conference attendee list for the business development team.

    • Marketing campaign utilizing COSSA’s websites, digital and social media platforms.

    Register Now

  • $2,995 for COSSA Members / $3,995 for Non-Members

    • Three complimentary full conference registrations for the organization. ($2,397 value)

    • Company logo on sponsorship recognition signs throughout the conference venue.

    • Company logo on Solar Power and Energy Storage Mountain West conference website.

    • Logo recognition throughout the conference on the sponsor reel.

    • Listing and promotion in the official conference mobile app.

    • Marketing campaign utilizing COSSA’s websites, digital and social media platforms.

    Register Now