Investor Presentaiton

| M&A SYNERGY REALIZATION • Since the IPO in July 2020, D&D has deployed a total of ~C$1.8 billion on acquisitions across Canada, UK, Ireland, and Australia Dye & Durham • D&D continues to successfully grow the business through M&A and execute on synergy plans post acquisition, having achieved a blended post synergy adjusted EBITDA multiple of ~7.8x1 • Macroeconomic headwinds in recent months have negatively impacted business performance leading to a slightly expanded multiple Adjusted EBITDA Growth since IPO (C$ mm) Post-synergistic Performance on Capital Deployed Since IPO (C$ mm) $117 $264 17x from $1,800 16.4x $1,350 ~C$1.8 bn Capital deployed 14x since IPO ~$40 At IPO $106 down to ~7.8x' 1 $900 $450 In only 30 months Acquired Adj. Organic Adj. EBITDA EBITDA² Growth LTM Dec-22 Adj. EBITDA 1. 2. Illustrative multiple only; calculated as aggregate consideration of all acquisitions since IPO / Incremental EBITDA since IPO (LTM Dec-22 Adj. EBITDA less Adj. EBITDA at IPO) Does not include recent acquisitions completed on December 13, 2022 and January 19, 2023 given immaterial EBITDA contribution When being certain is everything 11x ~7.8x Post synergy Adj. EBITDA multiple¹ 8x 5x Q1 FY21 Q2 Q3 FY21 FY21 FY21 FY22 Q4 Q1 Q2 FY22 Q3 Q4 Q1 Q2 FY22 FY22 FY23 FY23 Aggregate Consideration Illustrative EBITDA Multiple Strictly private and confidential for discussion purposes only 9

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