Q3 2022 Earnings Presentation

1 Effectively Positioned to Further Penetrate the Attractive U.S. Market Total Sales TGLS Revenues by Country 431 375 371 314 305 239 197 183 497 637 U.S. revenues represents ~96% of both total revenues and total backlog as of Q3'22 Leverage combination of high quality and our advantageous low-cost, vertical integration strategy to gain additional market share in U.S. residential and commercial end markets ■ The Company has over 1000 customers, mostly located in North America, without concentration from any one customer exceeding 10% U.S. Single Family Residential Revenues YoY Growth 2013 2014 2015 2016 2017 2018 2019 2020 2021 LTM Q3'22 Other Colombia United States Total TGLS Successful Geographic Expansion in the U.S. +44% +86% +155% 85.8 +142% +213% 75.9 +159% +71% 59.4 59.6 +51% 53.6 +4% -23% 40.9 +12% 22.2 23.4 19.0 15.8 13.7 Significant presence (~64% of US Backlog) Developing Presence (~ 31% of US Backlog) Emerging Presence (~5% of US Backlog) Q1'20 Q2 '20 Q3 '20 Q4 '20 Q1'21 Q2'21 Q3'21 Q4'21 Q1'22 Q2'22 Q3'22 Expanding residential penetration through dealer network expansion, geographic diversification and the introduction of new products, specifically catering to untapped opportunity with production homebuilders Efficient business model to ship products to all major U.S. markets while preserving cost advantage

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