FY2023 Separation Roadmap

Transformation to less volatile and higher value services and solutions Government Services PA Consulting 7% PA Consulting 18% Critical Infrastructure 28% Adj EBITDA Margins 1 FY14 $12.7B 7.8% FY14 2015-2016 Energy, Chemicals and Resources 54% Assess and Focus ■ New management team joins Jacobs Developed strategy aligned to secular growth opportunities Critical Infrastructure 59% 1 FY23 $16.4B 10.8% FY23 2017-2023 De-risk and Shift to Higher Value Services CMS/C&I 34% At least 300 bps of margin expansion expected post CMS separation FY25E Standalone 13.8%+² 2 FY25E Critical Infrastructure Today & future Challenging Today. Reinventing Tomorrow. " Acquired CH2M to accelerate growth in high value infrastructure ■ Foundation of efficient, competitive businesses ■ Divested energy, chemical and resources business ■ Global, premier high-end solutions provider " Acquired majority ownership in PA Consulting ■ Positioning two leading businesses for success 4 Note: See Use of Non-GAAP financial measures and operating metrics at the end of this presentation. 1 Based on Revenue per applicable 10K filing 2 Projected Adj. EBITDA Margin, dependent on successful completion of CMS separation. Reconciliation of fiscal year 2025 adjusted EBITDA Margin to the most directly comparable GAAP measure is not available without unreasonable efforts because the Company cannot predict with sufficient certainty all of the components required to provide such reconciliation.

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