You are invited to the 59th Annual Transmission & Substation Design & Operation Symposium
We are thrilled to announce the return of the Transmission & Substation Design & Operation Symposium (TSDOS) to Arlington, a landmark moment that underscores our commitment to innovation, excellence, and leadership in the industry.
WHY ATTEND?
This symposium serves as a forum for utilities, engineers, suppliers, contractors, and consultants to present and discuss the most recent trends, challenges encountered, and solutions adopted. Attendees will have the opportunity to share ideas and experiences, as well as learn from case studies from experts in their fields.
DEEPEN
your expertise, empowering you to stay at the forefront of industry advancements.
EXPLORE
cutting-edge products and solutions for your projects by connecting with innovative vendors at the event.
NETWORK
with national leaders and colleagues, fostering powerful connections for mutual professional and organizational success.
PROPEL
your professional growth and gain 15 Professional Development Hours (PDHs) including 1 hour of ethics through in-person or virtual sessions.
ATTENDEES
EARLY BIRD ATTENDEE
$625
ATTENDEE RATE
$725
After June 30, 2026
This registration includes access to the Sessions, the Meals, and the Hospitality Event.
VENDORS
VENDOR BOOTH
$865
This registration includes the exclusive ability to host a Hospitality.
EARLY BIRD VENDOR WITH SYMPOSIUM REGISTRATION
$1,490
VENDOR WITH SYMPOSIUM REGISTRATION
$1,590
After June 30, 2026
This registration includes the ability to host a Hospitality and access to the Sessions and Meals.
HOSPITALITY PASS
HOSPITALITY PASS
$75
This registration includes exclusive access to the Hospitality Event on Wednesday, September 2, 2026, from 5:30 PM to 10:30 PM.
SPONSORS
Sponsorships Available From
$400 to $30,000
GENERATE awareness around your brand.
EXPAND your networking opportunities.
Sponsorship packages have been carefully designed to align with different marketing objectives and to suit a range of budgets.