IBI Group Investor Presentation September 2021

Robust Q2 2021 Performance GROWING NET REVENUE AND ADJUSTED EBITDA MARGINS $113.2MM NET REVENUE $18.0MM 15.9% ADJUSTED EBITDA MARGIN ADJUSTED EBITDA NET OF IFRS-16 NET OF IFRS-16 0.9x DEBT TO ADJ EBITDA1 MULTIPLE AT JUN 30, 2021 TSX: IBG IBI GROUP IBI Q2 2021 Net Revenue by Region ■Canada East 26% 4% 7% 18% Backlog (Millions) $604 $518 $398 45% 52% Increase '19- '21 Canada USA UK & ■International West Ireland ~12 months -16 months ~17 months Q2 2019 Q2 2020 Q2 2021 TSX: IBG $107.2 Net Debt (Millions) $75.4 $44.2 59% Decrease '19-'21 2.2x 1.8x 0.9x Q2 2019 Q2 2020 Q2 2021 1 Adjusted EBITDA for bank covenant purposes Investor Presentation - September 2021 11

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