Nonprofit trade association of the energy efficiency industry
SDC is a mechanical and electrical engineering firm committed to providing clients with personal and creative service. SDC personnel deliver a full range of technical services in the fields of mechanical, electrical, and lighting design analysis and implementation. Established in 1988, SDC has enjoyed steady growth over the years to reach our present size of 6 principals and 4 technical staff.
333 SE Second Ave. Suite 100
Portland, OR. 97214
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