What Does Tidewater Midstream and Infrastructure Ltd. Do?

Total employees280
HeadquartersCalgary
Founded2015

Tidewater Midstream and Infrastructure Ltd. is a Canadian company focused on the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as liquids upgrading, storage, and marketing in Western Canada. Its key assets include integrated gas processing plants like the Pipestone Gas Plant, Brazeau River Complex (BRC), and Ram River Gas Plant, along with related pipeline infrastructure. Tidewater provides essential services to energy producers, connecting their raw production to end markets. In January 2024, Tidewater was acquired by AltaGas Ltd. and now operates as a wholly-owned subsidiary, integrating its assets and operations within AltaGas's broader midstream portfolio.

Where Is Tidewater Midstream and Infrastructure Ltd.'s Headquarters?

Tidewater Midstream and Infrastructure Ltd. officeTidewater Midstream and Infrastructure Ltd. officeTidewater Midstream and Infrastructure Ltd. officeTidewater Midstream and Infrastructure Ltd. office
*Images sourced via web search. Rights belong to original owners

HQ Function

Historically served as the central hub for corporate management, strategic planning, financial operations, and engineering oversight for Tidewater's midstream assets. Post-acquisition, these functions are integrated within AltaGas's corporate framework.

Notable Features:

Standard corporate office facilities located in Calgary's downtown energy district. AltaGas's headquarters, where operations are now centered, are modern office spaces designed for collaboration.

Work Culture:

Historically emphasized operational excellence, safety, and an entrepreneurial spirit. As part of AltaGas, the culture aligns with a larger, diversified energy infrastructure company, focusing on safety, reliability, customer service, and sustainability.

HQ Significance:

Calgary is a critical center for Canada's oil and gas industry, providing access to talent, financial markets, and industry partners. Integration with AltaGas enhances its strategic position within this hub.

Values Reflected in HQ: Historically: agility, value creation. Currently, as part of AltaGas: safety, integrity, respect, and accountability.

Location:

Tidewater Midstream's operations are concentrated in Western Canada, specifically within Alberta and British Columbia. The company owns and operates a network of natural gas processing plants, NGL fractionation facilities, pipelines, storage solutions, and terminals. These assets primarily support the Canadian energy industry. Through its acquisition by AltaGas Ltd., these operations are now part of a larger North American energy infrastructure portfolio that includes assets in Canada and the United States, managed under AltaGas.

Street Address:

Suite 900, 250 – 6th Avenue SW (Historic Tidewater HQ; operations now integrated with AltaGas Ltd. at 1700, 355 4 Ave SW)

City:

Calgary

State/Province:

Alberta

Country:

Canada

Where Else Does Tidewater Midstream and Infrastructure Ltd. Operate Around the World?

Pipestone, Alberta, Canada

Address: Operational site near Grande Prairie, Alberta (Specific plant address not for public listing)

Core processing hub for rich natural gas, critical for extracting NGLs and sending processed gas to market. Key asset in the AltaGas midstream portfolio.

Brazeau River Complex (BRC), Alberta, Canada

Address: Operational site near Drayton Valley, Alberta (Specific plant address not for public listing)

Provides essential gas processing and NGL extraction services, connected to key NGL takeaway infrastructure. A major operational hub for Tidewater's (now AltaGas's) midstream services.

Ram River, Alberta, Canada

Address: Operational site near Rocky Mountain House, Alberta (Specific plant address not for public listing)

Specialized processing capabilities for sour gas, contributing to regional energy infrastructure and environmental management through sulphur recovery.

Buying Intent Signals for Tidewater Midstream and Infrastructure Ltd.

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Tidewater Midstream and Infrastructure Ltd.? Meet the Executive Team

As of April 2025, Tidewater Midstream and Infrastructure Ltd.' leadership includes:

Vern Yu - President & Chief Executive Officer, AltaGas Ltd.
James Harbilas - Executive Vice President & Chief Financial Officer, AltaGas Ltd.
Randy Toone - President, Midstream, AltaGas Ltd.
Denean Robinson - Executive Vice President, Operations and People, AltaGas Ltd.

Who's Investing in Tidewater Midstream and Infrastructure Ltd.?

Tidewater Midstream and Infrastructure Ltd. has been backed by several prominent investors over the years, including:

AltaGas Ltd. (Sole Owner, effective January 2024)

What Leadership Changes Has Tidewater Midstream and Infrastructure Ltd. Seen Recently?

Hire0
Exits1

Following the acquisition by AltaGas Ltd. in early 2024, leadership of Tidewater's assets transitioned to AltaGas's executive team. Joel MacLeod, the former President and CEO of Tidewater Midstream, departed the company. The acquired assets are now primarily managed under AltaGas's Midstream division.

Departures

Joel MacLeod, Joel MacLeod departed his role as President & CEO following the completion of AltaGas Ltd.'s acquisition of Tidewater Midstream.

New Appointments:

Randy Toone, Randy Toone, as President of Midstream at AltaGas, assumed oversight of the integrated Tidewater assets as part of AltaGas's midstream portfolio.

What Technology (Tech Stack) Is Used byTidewater Midstream and Infrastructure Ltd.?

Discover the tools Tidewater Midstream and Infrastructure Ltd. uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Tidewater Midstream and Infrastructure Ltd. Email Formats and Examples

While historically Tidewater Midstream used its own email domain (`@tidewatermidstream.com`), following the acquisition by AltaGas Ltd., communications will increasingly transition to AltaGas email formats (e.g., `@altagas.ca`). Common corporate email patterns generally involve combinations of first name and last name.

Historically: `flast@tidewatermidstream.com` (e.g., jdoe@tidewatermidstream.com) or `first.last@tidewatermidstream.com` (e.g., jane.doe@tidewatermidstream.com). Current/Future: Likely aligns with AltaGas formats such as `firstinitiallastname@altagas.ca` or `firstname.lastname@altagas.ca`.

Format

jsmith@tidewatermidstream.com (historic example pattern)

Example

70%

Success rate

What's the Latest News About Tidewater Midstream and Infrastructure Ltd.?

AltaGas Ltd. Newsroom • January 5, 2024

AltaGas Ltd. Successfully Completes Acquisition of Tidewater Midstream and Infrastructure Ltd.

AltaGas Ltd. announced the successful completion of its acquisition of Tidewater Midstream and Infrastructure Ltd. This strategic acquisition significantly enhances AltaGas's midstream business in Western Canada, adding premier natural gas processing plants and related infrastructure....more

AltaGas Ltd. Newsroom • October 4, 2023

AltaGas Announces Transformational CDN $650 Million Acquisition of Tidewater Midstream and Infrastructure Ltd.

AltaGas Ltd. announced it had entered into a definitive agreement to acquire Tidewater Midstream and Infrastructure Ltd. for a total consideration of approximately $650 million (including debt). The acquisition was highlighted as a move to expand AltaGas's NGL and natural gas infrastructure in Western Canada....more

Yahoo Finance / Business Wire • February 29, 2024

AltaGas Reports Strong Fourth Quarter and Full Year 2023 Results and Increased 2024 Financial Guidance

AltaGas reported its financial results, noting the positive impact and integration progress of the Tidewater Midstream acquisition. The company highlighted the strategic fit of Tidewater's assets within its midstream segment and increased financial guidance for 2024 partly due to the acquisition....more

Highperformr's free tools for company research

Explore Employees by Region or Country

See where a company’s workforce is located, by country or region.

View Funding Details

View past and recent funding rounds with amounts and investors.

Understand Revenue Insights

Understand company revenue estimates and financial scale.

Track Active Job Openings

Track active roles and hiring trends to spot growth signals.

Review Product and Offerings

Discover what a company offers—products, platforms, and solutions.

Get SIC or NAICS Codes

Get the company’s official SIC and NAICS classifications.

Analyze Website Traffic Trends

Analyze visitor volume, engagement, and top traffic sources.

Discover Social Profiles and Engagement

Explore LinkedIn, Twitter, and other active social profiles.

Identify Top Competitors

Identify top competitors based on similar business traits.

Research and Discover Companies with Highperformr — Smarter, Faster

Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.

Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.

  • Track intent signals to find buyers who are actively in-market
  • Enrich contacts and companies instantly, no need to switch tools
  • Automate workflows to stay ahead of every change
  • Connect your CRM & tools for seamless data sync and activation

Thousands of companies, including Tidewater Midstream and Infrastructure Ltd., are just a search away.