Company news

Atco Ltd. Class I (TSX:ACO.X) news

Atco Ltd. Class I news releases on 6ix. Latest, Oct 6, 2026: Emera, ATCO and Canadian Utilities announce transformational agreement to create Canadian utility…

View Atco Ltd. Class I →

Press releases & updates

Emera, ATCO and Canadian Utilities announce transformational agreement to create Canadian utility and energy infrastructure powerhouse

October 6, 2026

Building Canada's Arctic Readiness: ATCO Constructs Temporary Military Base in Just Three Weeks

September 21, 2026

ATCO Celebrates Global Invictus Champions with New Awards for Service Personnel and Veteran Community

September 16, 2026

ATCO : Q2 2026 Financial Information (atco 2026 q2)

July 30, 2026

ATCO REPORTS SECOND QUARTER 2026 EARNINGS

July 29, 2026

ATCO to Begin Yellowhead Pipeline Construction: Delivering Alberta Infrastructure that Enables Growth

July 20, 2026

Garage Door Fix Joins ATCO Energy Home Services Network in Edmonton

July 16, 2026

ATCO TO RELEASE SECOND QUARTER 2026 RESULTS ON JULY 29, 2026

July 8, 2026

Rona Ambrose joins ATCO's Board of Directors at AGM

May 12, 2026

ATCO REPORTS FIRST QUARTER 2026 EARNINGS

May 6, 2026

ATCO TO RELEASE FIRST QUARTER 2026 RESULTS ON MAY 6, 2026

April 10, 2026

ATCO Ltd. and Canadian Utilities Announce Director Resignation

April 6, 2026

ATCO investing $10 million in company building Nunavut port-and-road project

March 24, 2026

ATCO Invests in West Kitikmeot Resources to Advance Grays Bay Road and Port Project and Link Canada to New Global Markets

March 23, 2026

ATCO LTD. NORMAL COURSE ISSUER BID

March 11, 2026

ATCO REPORTS 2025 EARNINGS

February 24, 2026

Canadian Investment Regulatory Organization Trade Resumption - ACO.X

February 23, 2026

Canadian Investment Regulatory Organization Trading Halt - ACO.X

February 23, 2026

U.S. Air Force Contracts ATCO and ASRC Federal to Operate and Maintain the Alaska Radar System

February 23, 2026

ATCO TO RELEASE YEAR END 2025 RESULTS ON FEBRUARY 26, 2026

February 6, 2026

ATCO LTD. ELIGIBLE DIVIDENDS

January 8, 2026

ATCO Announces Completion of Arrangement for Exchange of Class II Shares by Non-Controlling Class II Share Owners

December 10, 2025

ATCO REPORTS THIRD QUARTER 2025 EARNINGS

November 5, 2025

ATCO Appoints Rob Peabody to Board of Directors

November 3, 2025

ATCO Makes Exchange Proposal to Non-Controlling Class II Share Owners

October 29, 2025

2025 Community Energy Fund Recipients Announced

October 28, 2025

ATCO Structures Accelerates U.S. Expansion with $179M Worker Housing Contract for Perpetua Resources

October 27, 2025

ATCO TO RELEASE THIRD QUARTER 2025 RESULTS ON NOVEMBER 7, 2025

October 10, 2025

ATCO announces departure of Dawn Farrell from Board of Directors

August 29, 2025

ATCO subsidiary, Canadian Utilities, granted key approval on multi-billion-dollar pipeline

August 22, 2025

ATCO REPORTS SECOND QUARTER 2025 EARNINGS

July 31, 2025

ATCO TO RELEASE SECOND QUARTER 2025 RESULTS ON JULY 31, 2025

July 10, 2025

OTC Markets Group Welcomes ATCO Ltd. to OTCQX

June 10, 2025

ATCO Delivering Over $500 Million in Savings to Albertans: Undeterred by AUC Decision, ATCO Continues to Pursue Efficiency and Affordability for Customers

May 29, 2025

ATCO's Efficiency Initiatives to Save Alberta Utility Customers More Than Half a Billion Dollars

May 26, 2025

ATCO LTD. ANNOUNCES SENIOR UNSECURED NOTES ISSUE

May 22, 2025

ATCO LTD. REPORTS DIRECTOR ELECTION VOTING RESULTS

May 14, 2025

On Target: 2024 Sustainability Report Shows ATCO's Continued Progress in Environmental, Social, and Governance Performance

May 7, 2025

ATCO REPORTS FIRST QUARTER 2025 EARNINGS

May 7, 2025

ATCO TO RELEASE FIRST QUARTER 2025 RESULTS ON MAY 7, 2025

April 9, 2025

ATCO Frontec and Inuvialuit Development Corporation Partnership Secures Radar Defence Contract for Canada's North

April 2, 2025

ATCO REPORTS 2024 EARNINGS

February 27, 2025

ATCO Congratulates Invictus Competitors and Organizers on Successful Games ATCO Commits to Continued Support of Invictus Movement and Announces Global Partnership with the Invictus Games Foundation

February 18, 2025

ATCO TO RELEASE YEAR END 2024 RESULTS ON FEBRUARY 27, 2025

February 3, 2025

ATCO Ltd. Eligible Dividends

January 9, 2025

Ashcor and Consumers Energy Announce Coal Ash Remediation at J.H. Campbell Power Plant

January 6, 2025

ATCO Appoints Dawn Farrell and Kelly Koss-Brix to Board of Directors

January 2, 2025

INTERIM FILINGS AVAILABLE ON SEDAR+, COMPANY WEBSITE OR BY REQUEST DURING POSTAL STRIKE

November 22, 2024

ATCO REPORTS THIRD QUARTER 2024 EARNINGS

November 14, 2024

ATCO Offers Alberta Students a Chance to Win One of 10 Trips to Invictus Games in Vancouver:

October 17, 2024

Older →