Powerhaus Uranium Limited · ASX:POW
Powerhaus Uranium — Investor Presentation (September 2026)
30 slides from Powerhaus Uranium's investor presentation, September 2026
Slide 1: Corporate Presentation
powerhaus uranium CORPORATE PRESENTATION “- POWERHAUS = iin Rt ees Experienced team exploring for world-class uranium deposits Exploration commencing at Malbec following $9m IPO ASX CODE: POW fim ——
Slide 2: Disclaimer, Compliance & Cautionary Statements
powerhaus uranium DISCLAIMER, COMPLIANCE & CAUTIONARY STATEMENTS ould carefully consider wethe released to ASX, which a he securities issued b hem in light of their personal lature event ‘umstances, including their nancial and taxation position, No Offer Tis presentation constitute an offeror invita
Slide 3: Argentina and Canada: Exploring for Large-Scale Uranium Deposits
WM ARGENTINA AND CANADA EXPLORING FOR LARGE- SCALE URANIUM DEPOSITS Argentina @1 Targeting sandstone-hosted roll fronts in a setting with similarities to Kazakhstan, which produces approximately 40% of global uranium using ISR.* 02 Three projects; two with uranium identified at surface. 03 Malbec fi
Slide 4: Investment Case
M INVESTMENT CASE POWERHAUS URANIUM - LEVERAGED TO EXPLORATION SUCCESS 01 Experienced team, highly prospective uranium ground — Argentina and Canada 02 Pure-play explorer: fully leveraged to discovery with $9m raised through the IPO 03 First mover advantage for a regional-scale roll front target, po
Slide 5: Board & Management
M BOARD & MANAGEMENT HIGHLY EXPERIENCED URANIUM DISCOVERY TEAM WITH STRONG TRACK RECORD 92 Energy (GMZ), IsoEnergy (Hurricane), Extract Resources (Husab), Areva - Richard Pearce NON-EXEC CHAIR Founder and Chair of 92E — discovered and sold GMZ. Ex-MD, Wildhorse Energy. powerhaus uranium Siobhan Lanc
Slide 6: Jurisdiction: Argentina, an Emerging Uranium Province?
@ JURISDICTION ARGENTINA: AN EMERGING URANIUM PROVINCE? 01 02 03 04 0s Highly prospective uranium geology, but underexplored RIGI program offers up to 30 years of federal fiscal and regulatory stability? ISR mining method is allowed as it is compatible with Chubut’s current mining framework, subject
Slide 7: First Mover Advantage in the San Jorge Basin
M FIRST MOVER ADVANTAGE IN THE SAN JORGE BASIN (CHUBUT - SANTA CRUZ THREE 100% OWNED ARGENTINIAN PROJECTS* 01 Regional-scale roll-front targets. ISR compatible with Chubut’s mining framework, subject to environmental o ne . approvals. Malbec and Polo egenc é plein 7 \ Project Locations - Malbec, Pol
Slide 8: Malbec Project, Chubut, Argentina
M MALBEC PROJECT, CHUBUT, ARGENTINA EXPLORING FOR REGIONAL SCALE ROLL FRONTS 01 02 03 04 05 06 07 08 2,000 sq km, 100% owned (incl. Tacho 1) 4 granted cateos, 16 applications Targeting roll-front mineralisation, potentially ISR-amenable Geological setting with similarities to Kazakhstan Favourable b
Slide 9: Malbec: Similarities to Kazakhstan Roll Front Systems
powerhaus MALBEC: SIMILARITIES TO KAZAKHSTAN ROLL FRONT SYSTEMS Kazakhstan Uranium Model Argentina uranium Model (mirrors Kazakhstan’s model) Himalaya ; Andes Tien-Shan Tibet Tarim Modified from S. Ivanov et al. [AEA Technical Meeting, Vienna, 2012
Slide 10: Malbec: Targeting a Regional-Scale Roll-Front System
WM MALBEC PROJECT MALBEC - TARGETING AREGIONAL-SCALE ROLL-FRONT SYSTEM CHUBL ARGENTINA 01 Uranium mineralisation identified in the Salamanca Formation Outcrop grades of 303ppm and 289ppm ULO5. — possibly reflecting remobilisation from deeper sandstone-hosted uranium mineralisation. 02 Salamanca-host
Slide 11: Regional Scale Roll-Front Potential
M MALBEC PROJECT, CHUBUT, ARGENTINA REGIONAL SCALE ROLL-FRONT POTENTIAL Regional Exploration Framework for Roll-front Style Uranium, Chubut Province, Argentina T Rio Negro Province Argentina BEE! Tropezon| Province ge ——{Siera nda] rolonat pp €g CEES ‘Schematic Cross 5 ‘of Potential Roll-Fronts. Flo
Slide 12: Calcrete Uranium at Surface
MALBEC PROJECT CALCRETE URANIUM AT SURFACE* - GRADES UPTO 77: (GRAB SAMPLES) - MALBEC PROJECT 01 Plateau 1: Terrace del Molle — 17 sq km Consistently elevated radiometric response across the southern extension surveyed during limited field time. Two grab samples: 523 and 344 ppm U303."" 92 Plateau 2
Slide 13: Carnotite in Calcrete, Central Malbec
Carnotite (yellow) in calcrete, dug at surface at Central Malbec, August 2025 Calcrete cross section — approx 3.5m from top to base of the quaternary terrace
Slide 14: Malbec Project - Geochemical Sampling Results
Malbec Project - Geochemical Sampling Results 2550000 2570000 Legend 303 »Salamanca’ U,Os ppm "Calcrete" UsO.ppm Samples < 60ppm Terrace Canadon de las Vacas {Hi Terrace del Molle Terrace Aguada de Piedra (J Terrace Pampa Vaca () Salamanca Formation TD Granted cateos (CD Cateo Applications Ct_Rutas_
Slide 15: El Tropezon Project, Chubut, Argentina
g 109% OWNED EL TROPEZON PROJECT, CHUBUT, ARGENTINA NEAR SURFACE URANIUM EXPLORATION POTENTIAL* ™ Sandstone-hosted uranium mineralisation in the Salamanca Formation with rock-chip samples returning grades up to 3,183 ppm WEOs © ™ Three Statements of Discovery applications over 70 sq km = Aprominent
Slide 16: El Tropezon - Rock Chip Sampling Results
El Tropezon — Rock Chip Sampling: Detailed Uranium Results powerhaus 000 uranium — — - rea Shown ie See Detail Map NEAR SURFACE URANIUM POTENTIAL EL TROPEZON URANIUM PROJECT, CHUBUT, ARGENTINA (CJ Manifestacién de De rimiento 17 Airborne Uranium Anomaly >4eUppm Background Google Satellite CRS: POSGA
Slide 17: Work Program
@ WORK PROGRAM NEXT STEPSIN ARGENTINA 6 COMMENCE MID-SEPTEMBER 2026 Surface sampling, mapping and radiometric surveying at Malbec Central Priority sampling at Terrace del Molle e OCTOBER / NOVEMBER 2026 Drilling at Malbec Central 20-30 drill holes planned to test roll-front uranium mineralisation. E
Slide 18: Hidden Bay, Canada
WM SASKATCHEWAN, CANADA HIDDEN BAY, CANADA Basement-hosted uranium potential in the world-class Athabasca Basin (e.g. Arrow) 01 @2 3 04 05 06 100% owned (MC00014093), acquired from Xpedra Resources Ltd 2% Uranium Royalty Geophysics to be completed within 12 months of IPO 20km south of Rabbit Lake (4
Slide 19: Xpedra ASX Release: DDHB24-005
M XPEDRA ASX RELEASE 7/10/2024 DDHB24-005 0.38m @ 227.6ppm U30g from 439.92m, in a graphitic-pyrite shear zone” Near the Dragon Lake fault system — a key control on Horseshoe, Raven and Rabbit Lake At pian opHeDe O04 ena) | 02540) { - | | CANADA A 15 kllometres HIDDEN BAY URANIUM | Modified fom PROJ
Slide 20: ASX Code: POW - IPO and Cap Structure
M ASX CODE: POW IPO - RAISED AS9M @ AUS0.20 PER SHARE ($20M MARKET CAP) REGISTER HNW and Retail Board and Management Eas Institutional* a CAP STRUCTURE Current Shares on Issue Total options on issue Total Performance Rights on issue upon Admission 66% 19% 15% 85,238,751 6,750,000 5,500,000 TOP 11 SH
Slide 21: Use of Funds: $9 Million Subscription
M SUBSCRIPTION $9 MILLION USE OF FUNDS Approx $6m to be spent on exploration and business development activities with the ; a owerhaus aim of rapid discovery Powers INDICATIVE USE OF FUNDS (as) % Malbec Central Mapping, Surface Sampling, Trenching, Geophysics and data acquisition $1,570,000 16.9% (C
Slide 22: Uranium Market: Supply Needs to Double by 2040
M URANIUM MARKET URANIUM SUPPLY NEEDS TO DOUBLE BY 2040 powerhaus uranium Demand climbing fast Supply cannot keep up = Anuclear renaissance on the scale of = Primary supply just 132 Mlbs in 2024; ~160 the 1970s Mlbs estimated for 2025 = Carbon-free baseload energy = Inventories drawn down — secondar
Slide 23: Powerhaus Uranium - Summary
POWERHAUS URANIUM - SUMMARY 0. Highly experienced uranium team 92 Energy, IsoEnergy, Areva, Extract Resources 02 Targeting world-class uranium deposits Potentially ISR-amenable roll-front targets in Argentina; basement-hosted uranium targets in the Athabasca Basin 03 Nuclearrenaissance Demand double
Slide 24: Balcatta
Balcatta Beechb« Karrinyup Norande! Innaloo - Dianella rough Yokine Morley Doubleview Osborne Park Bass Wembley Downs Bayswater ity Beach Wembley Mount Lawley Maylands, Floreat Rede Bold Pa Subi Bold Park ubiaco Perth Belmont Kings Park East Perth and Botanic, Clove Garden, yanbourne euin Pest Victo
Slide 25: References
powerhaus uranium REFERENCES a Kazakhstan produces approximately 4 prices of $16.80/lb of U,0, (Kazatomprom) orld's uranium exclusively using in situ leach recovery (ISR) (World Nuclear Association), In 2024, Kazatomprom, which is the Kazakh state owned uranium company Listed on LSE, quoted 2 The At
Slide 26: Appendix A: Table of Tenure
powerhaus APPENDIX A: TABLE OF TENURE uranium PROJECT NAME OWNERSHIP LOCATION TITLE STATUS ENVIRONMENTAL PERMITS TITLE NUNBERS. Malbec (incl Tacho 1) 100% Chubut, Argentina 4 granted Exploration Permits “Cateos” (Malbec 2x Prospecting Approvals approved (Malbec 1722/24 - App 17237/24 - Granted Centr
Slide 27: Appendix A: Table of Tenure (cont.)
APPENDIX A: TABLE OF TENURE (CONT.) powerhaus uranium PROJECT NAME El Tropezon Polo Malbec West Hidden Bay OWNERSHIP 100% 100% 49% JV with Usearch with option to acquire 100% of Malbec West 100% (2% Uranium Royalty) LOCATION Chubut, Argentina Santa Cruz, Argentina Chubut, Argentina Saskatchewan, Can
Slide 28: Appendix B: Risks
APPENDIX B: RISKS SECTION: NOTE THESE RISKS ARE SUMMARISED FOR THE PRESENTATION. powerhaus uranium Tenure and title risk The projects are subject to local political/legislative risks regarding foreign investment, mining, and land ‘ownership. Tenure is conditional on meeting licence requirements (fee
Slide 29: Risks Section (cont.)
RISKS SECTION (CONT): NOTE THESE RISKS ARE SUMMARISED. powerhaus uranium New projects and acquisitions Future acquisitions may be pursued as part of growth plans, but there is no guarantee they will eventuate or result in a return for shareholders. Such acquisitions may use cash resources and/or dil
Slide 30: Risks Section (cont.)
RISKS SECTION (CONT): NOTE THESE RISKS ARE SUMMARISED. powerhaus uranium Project Mine Development Future mine development is dependent on factors including acquiring/delineating economic mineralisation, favourable geology, necessary approvals, weather, and access to funding. Operations could be disr
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