February 19, 2026
Events
TDG attends 2026 Mid-Atlantic Small business outreach and Industry Day
We are looking forward to attending the upcoming SAME Industry Day! Excited to connect, collaborate, and continue building…
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February 18, 2026
Events
TDG “Ernest Mathews” Scholarship recipient
Congratulations to Emmanuel Therency, recipient of The Diallo Group’s Ernest Mathews Scholarship. We are honored to support his…
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October 1, 2025
Newsletter
The TDG Times, July-September 2025 Newsletter
Recent Project Awards The Diallo Group continues to expand its portfolio of federal planning and design work through…
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