Orion Group Holdings, Inc. · NYSE:ORN
Orion — Merger or Acquisition (February 2026)
11 slides from Orion's merger presentation, Feb 4, 2026
Slide 1: Investor Presentation: Orion Acquisition of J.E. McAmis
MARINE | CONCRETE | ENGINEERING & CONSULTING Investor Presentation: Orion Acquisition of J.E. McAmis February 4, 2026
Slide 2: Disclaimer
Disclaimer This presentation contains, and the officers and directors of the Company may from time to time make, statements that may constitute or include projections or other forward-looking statements within the meaning of the “safe harbor” provisions of Section 27A of the Securities Act of 1933,
Slide 3: J.E. McAmis, Strengthening Orion's Marine Portfolio
3 J.E. McAmis, Strengthening Orion’s Marine Portfolio $38M Accretive $24M $34M Annual to ORN adj. Backlog Marine Fleet & Revenue1 EBITDA % as of Dec 31, 2025 Real Estate J.E. McAmis is a heavy civil marine contractor with a proven track record for delivering complex marine Opportunity Pipeline Contr
Slide 4: J.E. McAmis - a Specialized Heavy Civil Contractor
J.E. McAmis - a Specialized Heavy Civil Contractor Heavy Civil Jetty & Breakwater Marine Environmental Includes complex excavation Includes critical jetty and Includes major dredging, in- Includes environmental and marine infrastructure breakwater repairs, water drilling and blasting, remediation, h
Slide 5: J.E. McAmis – Advancing Orion's Strategic Vision
J.E. McAmis – Advancing Orion’s Strategic Vision ACQUISITION THESIS TRANSACTION SUMMARY • Aligns with Orion’s long-term strategy to be the premier • Consideration of $60 million, subject to customary marine construction contractor for projects, on, over and adjustments, includes the following: below
Slide 6: Thank You
THANK YOU
Slide 7: Appendix: J.E. McAmis Project Highlights
APPENDIX: J.E. McAmis Project Highlights
Slide 8: Mouth of the Columbia River (MCR) South Jetty Project
In 2019, J.E. McAmis began rehabilitating the full length of the MCR South Jetty. The project involved reconstructing the entire structure using more than 450,000 tons of new jetty stone, including individual stones weighing up to 40 tons. McAmis operated four rock quarries to supply the material, w
Slide 9: Columbia River Deepening Project
This navigation improvement project deepened a critical stretch of the Columbia River to accommodate larger, more efficient bulk cargo vessels, enhancing access to a key U.S. export corridor supporting approximately $19 billion in annual trade. J.E. McAmis removed nearly 3 million cubic yards of mat
Slide 10: Bonneville Dam Erosion Repair Project
When erosion threatened the structural integrity of the Bonneville Dam, JEM was tasked with removing underwater material at depths of up to 70 feet and restoring the apron with new concrete. Harsh conditions—including snow, rain, high winds, and limited underwater visibility—added complexity, as did
Slide 11: Cape Canaveral North Jetty Rehabilitation Project
This project involved elevating approximately 450 linear feet of the existing North Jetty to an elevation of +8.0 feet MLLW to enhance storm resilience and structural integrity. Construction included the fabrication and installation of marine mattresses, followed by the careful placement of geotexti
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