STOBG 2024 Social Responsibility Report

Global Infrastructure Solutions Inc. and Gafcon, Inc. Complete Strategic Purchase

GISI Announces Board Leadership Transition

GISI Announces Strategic Mergers to Enhance Global Reach and Expertise

GISI and Hill International Complete Strategic Merger

GISI and Hill Int’l Announce Strategic Merger

GISI Completes Merger with JRP

Palladium Joins GISI

GEI Joins the GISI Family of Companies

Rick Newman In CEO Magazine

GISI Completes Strategic Merger with the LIRO Group

Abbott Construction to join the STO Building Group

Layton and STO Building Group Merge to Form Largest Privately Held US Builder

RC Andersen Construction to Join The STO Building Group

STO Building Group Heads Rankings of Nation’s Largest General Contractors

Construction Management Firm Ajax Building Corp. Joins STO Building Group

West Coast Builder BCCI Construction Joins GISI | STO Building Group

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