Boss Energy Limited · ASX:BOE
Boss Energy — Global Uranium Conference 2025
21 slides from Boss Energy's conference presentation, Oct 21, 2025
Slide 1: Boss Energy Presentation to the Global Uranium Conference
ASX Release 21 October 2025 Boss Energy Presentation to the Global Uranium Conference Boss Energy Limited (ASX: BOE; OTCQX: BQSSF) is pleased to provide a copy of the presentation to be delivered by Managing Director and CEO Mr Matthew Dusci, at the 2025 Global Uranium Conference in Adelaide, South
Slide 2: A global multi-mine Uranium producer
For personal use only A global multi-mine Uranium producer Global Uranium Conference 21 October 2025 ASX: BOE | OTCQX: BQSSF bossenergy.com
Slide 3: Boss has expanded its portfolio of assets
Boss has expanded its portfolio of assets Our Business For personal use only Uniquely positioned with operating assets….. …. and organic growth and value creation opportunities Alta Mesa JV Honeymoon Operation Goulds Dam & Jasons Laramide Resources Exploration Operation (30%) Production Study + Perm
Slide 4: Boss is well positioned to self-fund growth opportunities
Boss is well positioned to self-fund growth opportunities Financial Strength SUSTAINING MARGIN (AUD/lb)1 For personal use only Strong Financial Position 65 A$224 million in cash and liquid assets2 A$37 million in cash2 67 1.41M lbs held in Uranium Inventory2 Received US$10.6 million in August 2025 w
Slide 5: Honeymoon
For personal use only Honeymoon
Slide 6: Building mines takes time…
Building mines takes time… Honeymoon took half a century from discovery to being a commercially viable mine… Honeymoon Uranium Mine History For personal use only Boss Energy | A global multi-mine Uranium producer 5
Slide 7: Boss has executed on key milestones over past years
Boss has executed on key milestones over past 10 years Development milestones For personal use only Jan 25: Declare Nov 17: Jan 20: Enhanced Jan 24: Boss Jul 24: Alta Honeymoon Commercial June 25: Sep 16: Scoping Successful Field Feasibility study Feasibility Mar 22: $125M acquires 30% of Mesa resta
Slide 8: Leveraging technical expertise to optimise
Leveraging technical expertise to optimise Processing stages For personal use only 1 2 3 4 5 6 Wellfield Ion Exchange Drying & Drumming & Precipitation Logistics Insitu Leach & Stripping Calcination Packing Boss Energy | A global multi-mine Uranium producer 7
Slide 9: Strong production growth keeps Boss on track to meet guidance
Strong production growth keeps Boss on track to meet guidance Honeymoon Production Results HONEYMOON QUARTERLY PRODUCTION HONEYMOON GUIDANCE AND ACTUAL RESULTS For personal use only lbs Production C1 Cost 450,000 (lbs) (A$/lb) 2,000,000 50 400,000 1,800,000 45 350,000 1,600,000 40 ~90% production 30
Slide 10: Wellfields are being developed to support future production
Wellfields are being developed to support future production Wellfield development For personal use only Wellfield B4 – in production during September FY26 Quarter Wellfield B5 – scheduled to bring into production December FY26 Quarter Wellfields for B6-B9 currently under construction Wellfields B10-
Slide 11: Learnings applied from NIMCIX commissioning to future NIMCIX columns
Learnings applied from NIMCIX commissioning to future NIMCIX columns NIMCIX Ramp up For personal use only NIMCIX columns 1-3 installed (Q1FY25, Q2FY25 and Q3FY25 respectively) NIMCIX columns 1 to 3 operating at nameplate NIMCIX columns 4 & 5 commissioning in December FY25 Quarter Commissioning and o
Slide 12: A broad business has been developed to support production
A broad business has been developed to support production Continuing to Strengthen and Optimise For personal use only Our Team Our Systems and Processes Our Community/ Our Environment Environment, Radiation and Biodiversity Core part of ramp-up and operations is our Management in place and compliant
Slide 13: Boss continues to build strong technical capability
Boss continues to build strong technical capability Technical team For personal use only Olivier Regnault Steve Telford Caren Kosgei Matt Williams Wellfields Technical Lead Process Manager Senior Process Engineer Senior Hydrogeologist 1 Month with Boss 1 Month with Boss 4 Years with Boss 3 Years wit
Slide 14: Boss on track to deliver FY2026 guidance
Boss on track to deliver FY2026 guidance FY2026 Guidance & Review For personal use only Production of 1.6Mlbs U3O8 Guidance Honeymoon FY2026 Unit AUD USD Production Lbs (000’s) 1,600 1,600 Based on operation of 9 wellfields by June 2026 Cash Cost $/lb 41-45 27-29 All In Sustaining Cost1 $/lb 64-70 4
Slide 15: Accelerated delineation drilling for resource input
Accelerated delineation drilling for resource input Resource Delineation For personal use only Commenced an accelerated resource delineation drilling programme at Honeymoon Increase resource confidence and a better definition of the mineable resource Drill spacing will tighten to ~35m x 35m The prog
Slide 16: Accelerating our activities on satellite deposits
Accelerating our activities on satellite deposits Satellite Deposits The Opportunity For personal use only • Additional mineral resources to be brought into production • Ability to leverage existing infrastructure The Program of Work Acceleration of our work streams including: • Resource extension a
Slide 17: Alta Mesa JV continues to bring on new wellfields
Alta Mesa JV continues to bring on new wellfields Alta Mesa JV ALTA MESA JV QUARTERLY PRODUCTION (100% ) For personal use only Uranium extracted (lbs) 250,000 Joint Venture (70% enCore / 30% Boss) 200,000 ISR operation in South Texas (USA) 150,000 Total uranium extracted since Boss ownership of 508K
Slide 18: Boss focused on making rapid progress
Boss focused on making rapid progress Immediate Priorities For personal use only • Continue to build strength and capacity in the team People • Transitioned from Developing to Operations teams FY26 Production • Safe achievement of 1.6Mlbs U3O8 production for FY26 • Continue to implement programs of
Slide 19: A global multi-mine Uranium producer
A global multi-mine Uranium producer Summary For personal use only Successful ramp-up of Honeymoon Operation making it Australia’s third operating uranium mine Delivered first year guidance of 850klbs and on-track to deliver second year guidance of 1.6Mlbs for FY26 Strong financial position with $22
Slide 20: Disclaimer and Important Notices
Disclaimer and Important Notices IMPORTANT: You must read the following before continuing. EFFECT OF ROUNDING This investor presentation (“Presentation”) has been prepared by Boss Energy Limited (ACN 116 834 336) (Boss Energy or A number of figures, amounts, percentages, estimates, calculations of v
Slide 21: Keep in touch
For personal use only Global Uranium Conference Keep in touch +61 (8) 6263 4494 boss@bossenergy.com ASX: BOE | OTCQX: BQSSF