Grand Slam Universal, LLC (GSU) is a full service electrical, low voltage, solar and locksmith contracting company that provides clients

Professional Engineer-Environmental (TN and IL); RCRA/Non-RCRA Third-Party Compliance Auditing at disposal, treatment, and recycling facilities; LEED? consulting services; Mold and

Consulting Engineers specializing in mechanical, plumbing and electrical system design for healthcare, industrial, commercial and institutional facilities. 30+yrs experience. New construction