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Sustaining Organization Members

SEI Sustaining Organization Members are leaders in the structural engineering profession, and demonstrate their commitment to advancing structural engineering. Learn how your organization can become an SEI Sustaining Organization Member.

SEI Elite Sustaining Organization Members

Hayward Baker Inc.

Hayward Baker Inc. (HB), annually ranked #1 Excavation/Foundation Contractor by Engineering News-Record, provides Design-Build solutions for Grouting, Ground Improvement, Structural Support, and Earth Retention. HB assists structural engineers to ensure a solid understanding of our techniques and how they can best be applied to solve geotechnical problems, whether common or unique. Our seasoned engineers are eager to assist you with your design concerns. We bring to the structural engineer our experience in providing the optimum ground modification solution, as well as service, quality, technical competence, and effective management of safety through our Think Safe program.

Hayward Baker Inc.SEI Elite Sustaining Organization Member from 2014

SEI Sustaining Organization Members

Simpson Strong-Tie

We help people build safer structures economically. We do this by designing, engineering and manufacturing "No Equal" structural connectors and other related products that meet or exceed our customers' needs and expectations.

Simpson Strong-Tie


SEI Sustaining Organization Member from 2014