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Associations

Civil Engineering Societies with which Sigma Engineers is associated:

ASCE American Association of Civil Engineers

AISC American Institute of Steel Construction

ACI American Concrete Institute

AEI Architectural Engineering Institute

NSPE National Society of Professional Engineers

TSPE Texas Society of Professional Engineers

Some of Sigma Engineers' Clients:

ExxonMobil Chemical Company

Dupont E.I. du Pont de Nemours and Company

Lamar Lamar University

Spindletop Gusher

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