Critical One Energy Inc. (FRA:4EF)

Germany flag Germany · Delayed Price · Currency is EUR
0.4620
+0.0060 (1.32%)
At close: Mar 27, 2026
Market Cap27.90M +346.0%
Revenue (ttm)n/a
Net Income-890.33K
EPS-0.02
Shares Outn/a
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volumen/a
Average Volume685
Open0.4560
Previous Close0.4560
Day's Range0.4560 - 0.4620
52-Week Range0.1030 - 0.9200
Betan/a
RSI44.55
Earnings DateMar 31, 2026

About Critical One Energy

Critical One Energy Inc., an upstream mining and exploration company, focuses on sustainable uranium production activities in Namibia and Canada. It holds interest in the Kenora Uranium project located in the Kenora, Ontario; and the Rossing North Uranium project located in the Erongo Province, Namibia. The company was formerly known as Madison Metals Inc. and changed its name to Critical One Energy Inc. in December 2024. Critical One Energy Inc. was incorporated in 2019 and is headquartered in Toronto, Canada. [Read more]

Industry Uranium-Radium-Vanadium Ores
Founded 2019
Country Canada
Stock Exchange Frankfurt Stock Exchange
Ticker Symbol 4EF

Financial Performance

Financial numbers in CAD Financial Statements

News

Critical One Energy Announces Live Investor Webinar on Howells Lake Phase I Drill Program and Grants Stock Options

Toronto, Ontario--(Newsfile Corp. - March 16, 2026) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration company f...

12 days ago - Newsfile Corp

Critical One Energy Signs Exploration Agreement with Eabametoong First Nation and Commences Drilling at Howells Lake Antimony-Gold Project

Toronto, Ontario--(Newsfile Corp. - March 12, 2026) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration company f...

16 days ago - Newsfile Corp

Critical One Energy Regains Full Control of Uranium and Copper Assets in Namibia, Africa

Toronto, Ontario--(Newsfile Corp. - February 27, 2026) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration compan...

4 weeks ago - Newsfile Corp

Critical One Energy Receives Exploration Permit for Howells Lake Antimony-Gold Project

Toronto, Ontario--(Newsfile Corp. - February 23, 2026) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration compan...

4 weeks ago - Newsfile Corp

Critical One Energy Receives Ontario Government Funding Grant for Howells Lake Antimony-Gold Project Exploration Work

Toronto, Ontario--(Newsfile Corp. - February 13, 2026) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company"), a leading Canadian mining exploration compan...

6 weeks ago - Newsfile Corp

Critical One Energy Announces Closing of CDN$300,000 Flow-Through Private Placement

Toronto, Ontario--(Newsfile Corp. - December 24, 2025) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company") ("Critical One" or the "Company") is pleased ...

3 months ago - Newsfile Corp

Critical One Energy Announces Closing of Upsized CDN$1,430,000 Flow-Through Private Placement

Toronto, Ontario--(Newsfile Corp. - December 19, 2025) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF) ("Critical One" or the "Company") ("Critical One" or the "Company") is pleased ...

3 months ago - Newsfile Corp

Critical One Energy Announces Upsized CDN$1,250,000 Flow-Through Private Placement

Toronto, Ontario--(Newsfile Corp. - December 15, 2025) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Ca...

3 months ago - Newsfile Corp

Critical One Energy Announces CDN$1,000,000 Flow-Through Private Placement

Toronto, Ontario--(Newsfile Corp. - December 12, 2025) - Critical One Energy Inc.  (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Ca...

3 months ago - Newsfile Corp

Critical One Energy Geophysical Interpretation Identifies Significant Extension Potential to Howells Lake Antimony-Gold Mineralization

Toronto, Ontario--(Newsfile Corp. - December 2, 2025) - Critical One Energy Inc. (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) (formerly Madison Metals Inc.) ("Critical One" or the "Company"), a leading Cana...

4 months ago - Newsfile Corp

Critical One Energy Appoints Chief Geological Officer to Advance Flagship Antimony-Gold Project

TORONTO, Nov. 13, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) is pleased to announce the appointment of Matthew Trenkler,...

4 months ago - GlobeNewsWire

Critical One Energy Closes Oversubscribed CDN$7.65 Million Financing

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Oct. 21, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

5 months ago - GlobeNewsWire

Critical One Energy Arranges Oversubscribed CDN$7.65 Million Flow-Through Private Placement

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Oct. 08, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

6 months ago - GlobeNewsWire

Critical One Energy Confirms Target Depth Extension at Howells Lake Antimony-Gold Deposit

TORONTO, Oct. 01, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading Canadian mining e...

6 months ago - GlobeNewsWire

Critical One Energy Appoints New Chief Financial Officer

TORONTO, Sept. 15, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading Canadian explora...

6 months ago - GlobeNewsWire

Critical One Acquires KCR Project – Historic Drill Hole Intersected Visible Gold Assaying 64.1 g/t Gold Within 20.4 Metre Interval Grading 3.54 g/t Gold

TORONTO, Sept. 04, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) is pleased to announce the ...

7 months ago - GlobeNewsWire

Critical One Energy Acquires 18.5% Interest in Dark Star Minerals, Bolstering Support for Uranium Development in Namibia

TORONTO, Sept. 02, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading Canadian explora...

7 months ago - GlobeNewsWire

Critical One Expands Howells Lake Property by 67% to Cover Numerous Newly Defined, High-Priority Antimony and Gold Targets

TORONTO, Aug. 28, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company” or the “Issuer”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading C...

7 months ago - GlobeNewsWire

Critical One Closes Second Tranche Private Placement

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Aug. 27, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

7 months ago - GlobeNewsWire

Critical One Closes CDN$3 Million Private Placement

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Aug. 27, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

7 months ago - GlobeNewsWire

Critical One Announces Upsized Non-Brokered Private Placement

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Aug. 18, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

7 months ago - GlobeNewsWire

Critical One Announces $2.0 Million Non-Brokered Private Placement

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES TORONTO, Aug. 11, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” ...

8 months ago - GlobeNewsWire

Critical One Signs Definitive Agreement for Uranium Properties

TORONTO, Aug. 07, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0) is pleased to announce that ...

8 months ago - GlobeNewsWire

Critical One Confirms Howells Lake Antimony-Gold Project Details During CEO Field Review

TORONTO, July 23, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading Canadian explorat...

8 months ago - GlobeNewsWire

Critical One Announces Airborne Geophysical Survey to Build on Existing Antimony Inventory

TORONTO, July 14, 2025 (GLOBE NEWSWIRE) -- Critical One Energy Inc. (formerly Madison Metals Inc.) (“Critical One” or the “Company”) (CSE: CRTL) (OTCQB: MMTLF) (FSE: 4EF0), a leading Canadian explorat...

9 months ago - GlobeNewsWire