The 100 largest Oil and Gas companies in Calgary

Suncorsuncor.com

Commercial oil sands development, upgrading, offshore oil and gas production, petroleum refining, and product marketing under Petro-Canada brand.

Enbridgeenbridge.com

This company is a leading provider of energy infrastructure, delivering reliable and affordable energy sources while investing in modern infrastructure and resilient communities

Canadian Natural Resources Limited (CNRL)cnrl.com

Global independent crude oil and natural gas producer with diverse operations in North America, North Sea, and Offshore Africa.

TC Energytcenergy.com

The company is focused on assisting the world in transitioning to cleaner energy while meeting global demand through innovative solutions

Cenovus Energycenovus.com

An integrated energy company, operations include oil sands, crude oil, natural gas projects, and downstream upgrading, refining, and marketing across North America, Asia Pacific.

Imperial Oilimperialoil.ca

A Canadian energy company leading in technology and innovation, specializing in petroleum refining, crude oil production, natural gas, petrochemicals, and fuel marketing

Enerflex Ltd.enerflex.com

Global provider of energy infrastructure and transition solutions, specializing in natural gas, low-carbon, and water treatment solutions for a sustainable future

Ensign Energy Servicesensignenergy.com

A global leader in oilfield services, specializing in land-based drilling and well servicing with a focus on safety, innovation, and exceptional customer experience

Husky Energycenovus.com

A company, part of the Cenovus group, focuses on providing services in the oil and gas industry Visit Cenovuscom for more information

Exterranenerflex.com

Specializing in acquisition, Exterran offers innovative solutions Recently acquired by Enerflex Ltd, visit their website for the latest updates

AltaGas Ltd.altagas.ca

A leading North American infrastructure company connecting customers to affordable and reliable energy solutions with a strong portfolio in growing markets

Precision Drillingprecisiondrilling.com

A leading provider of safe and high-performance services to the oil and gas industry, offering drilling rigs, technology solutions, environmental stewardship, and support services

Pembina Pipeline Corporationpembina.com

A dynamic energy transportation and midstream provider in Western Canada, with pipelines, gas facilities, and oil infrastructure prioritizing community engagement and employee well-being

Encana Corporationovintiv.com

A leading North American energy producer focused on growing diverse resource plays, producing natural gas, oil, and natural gas liquids

Calfrac Well Serviceslinktr.ee

Leading provider of specialized oilfield services, including hydraulic fracturing, coiled tubing, and cementing techniques to increase oil and gas production Operating in North America and Argentina

Parkland Corporationparkland.ca

Global fuel retailer operating thousands of service stations, convenience stores, and renewable energy solutions across North America and the Caribbean.

SECUREsecure.ca

A Calgary-based company offers solutions in environmental waste management, energy infrastructure, and oilfield services, challenging industry norms with diverse customer-driven services

Keyerakeyera.com

An energy company focused on responsible growth, innovation, and integrity, connecting Canadian energy products to national and global markets

FLINT Corp.flintcorp.com

A leading provider of maintenance, wear technologies, fabrication, facility construction, pipeline installation, heavy equipment operations, and environmental services for various industries

Enbridge Pipelinesenbridge.com

A North American energy leader specializing in transportation, distribution, and clean energy generation including crude oil, natural gas, and renewables

Trican Well Service Ltd.tricanwellservice.com

A leading provider of pressure pumping and oilfield services with expertise in fracturing, cementing, reservoir characterization, and production enhancement

Alberta Energy Regulator (AER)aer.ca

Regulation of hydrocarbon resources ensuring safety, environmental protection, water conservation, public land management, and economic benefits for Albertans.

Inter Pipelineinterpipeline.com

A growing energy infrastructure business in Alberta, offering employees stability, career growth, innovative opportunities, and competitive benefits

CEDAceda.com

A leading provider of industrial maintenance, turnaround, and environmental services across North America for oil and gas, power, chemical, mining, and steel industries

Phoenix Technology Servicesphxtech.com

Specializing in directional drilling solutions for unconventional drilling markets worldwide, focused on reducing costs, minimizing risks, and maximizing operational efficiencies

ARC Resources Ltd.arcresources.com

A leading energy producer in the Montney region with low-cost operations, strong ESG performance, dividend payouts, and a focus on delivering long-term returns

Trans Mountaintransmountain.com

Operates Canada's sole pipeline system for transporting crude oil and refined products to the West Coast, delivering daily through multiple provinces

Whitecap Resources Inc.wcap.ca

A Canadian energy company focused on sustainable growth, CO2 sequestration, and community involvement through a disciplined risk management strategy

STEP Energy Servicesstepenergyservices.com

An energy services provider based in Calgary, specializing in coiled tubing, hydraulic fracturing, and wireline solutions for oil and gas producers in North America

Gran Tierra Energygrantierra.com

Oil and gas exploration and production company focused on Colombia and Ecuador, creating value through global experience in a transparent and responsible manner

Vermilion Energyvermilionenergy.com

A responsible oil and gas producer with operations in North America, Europe, and Australia, offering diverse opportunities and rewards to talented individuals

Tourmaline Oil Corptourmalineoil.com

A leading Canadian natural gas producer with significant positions in major resource plays, supplying natural gas to Canada, the US, and international markets

Plains Midstream Canadaplains.com

A subsidiary of Plains All American Pipeline, Plains Midstream Canada provides transportation, storage, and marketing solutions for crude oil and LPG in Canada and the US

Pasonpason.com

Global provider of specialized data management systems for land-based and offshore rigs, offering rental solutions for data acquisition, analytics, and remote communication

Gibson Energygibsonenergy.com

A company headquartered in Calgary, Alberta, focusing on storage, processing, and marketing of crude oil and refined products with a strong focus on safety and environmental values

Tarpon Energy Servicestarponenergy.com

Leading provider of electrical, instrumentation services, control systems, and modular solutions worldwide Specializes in design, engineering, project management, construction, commissioning, and maintenance

Parex Resourcesparexresources.com

An international oil and gas exploration and development organization focused on Colombia, with significant growth in reserves, production, and land holdings

Trinidad Drillingtrinidaddrilling.com

Industry-leading contract drilling company providing safe, reliable, technologically advanced equipment and experienced personnel for drilling services in the US, Canada, Middle East, and Mexico

ClearStream Energy Services Inc.flintcorp.com

Leading provider of maintenance, fabrication, construction, environmental services, and more to energy and industrial markets such as oil & gas and mining

Strathcona Resources Ltd.strathconaresources.com

A rapidly-growing oil and gas producer in North America with assets in Western Canada, specializing in thermal oil, enhanced oil recovery, and Montney condensate

Savanna Energysavannaenergy.com

Contract drilling and well servicing to clients in Canada, the US, and Australia. Career opportunities with training, development, and advancement.

Surerus Murphy Joint Venturesurerus-murphy.com

Bringing together years of experience in pipeline construction and infrastructure, the joint venture specializes in innovative solutions for challenging projects in the oil and gas industry

AKITA Drilling Ltd.akita-drilling.com

An established drilling operation in North America, prioritizing excellence, strong stakeholder relationships, joint ventures with Indigenous groups, and top-quality service

HSE Integrated Ltdhseintegrated.com

Canada's leading industrial safety service provider with expertise in H2S safety, medical services, fire protection, and specialized rescue operations for various industries

Equinox Engineering Ltd.equinox-eng.com

A global leader in EPCM services, specializing in gas processing, oil production, and sustainable energy solutions with a focus on quality and sustainability

Paramount Resourcesparamountres.com

An independent Canadian energy company exploring, developing, producing, and marketing natural gas, crude oil, and natural gas liquids in multiple provinces

Canacol Energy Ltdcanacolenergy.com

A leading independent natural gas exploration and production company in Colombia, supplying clean, cost-effective energy to support the country's energy transition goals

MEG Energy Corp.megenergy.com

A Canadian oil sands business focused on sustainable thermal oil production, utilizing innovative technologies to maximize production while minimizing environmental impact

PETRONAS Canadapetronascanada.com

A major natural gas resource owner in Canada, focusing on sustainable production, strong stakeholder relationships, and community partnerships for cleaner energy

CDNcdncontrols.ca

Providing high-quality instrumentation, electrical, combustion, emissions, and automation services for the oil and gas industry in Western Canada since 2010

Baytex Energy Corp.baytexenergy.com

An energy corporation engaged in acquiring, developing, and producing crude oil and natural gas in Western Canada and the Eagle Ford region

Sanjel Energy Servicessanjel.com

Providing innovative, customized well cementing solutions and products focused on long-term well integrity and productivity improvement.

Foremostforemost.ca

A leading Western Canadian manufacturer providing energy equipment such as tanks and compression units, as well as off-road vehicles for diverse industries globally

NorthRiver Midstream Inc.nrm.ca

A leading gas gathering and processing company in Western Canada, providing connectivity for customers to major demand markets in North America

Packers Plus Energy Services Inc.packersplus.com

Industry leader in designing and manufacturing lower completions solutions for challenging applications, with a focus on innovation, quality, and global presence

Enerpluschordenergy.com

Independent North American exploration and production company prioritizing asset development with a focus on safety, environmental responsibility, and community engagement

Bidell Gas Compressionbidell.com

Leading supplier and service provider of natural gas compressors, offering engineering, design, parts, service, and innovative trailer-mounted compressor solutions to exceed industry standards

Obsidian Engineeringobsidianeng.ca

A full-service EPCM with a small, experienced team providing efficient and cost-effective solutions for small to medium projects in the oil and gas industry

Surepointsurepoint.ca

A premier energy services provider specializing in compression, power generation, electrical and instrumentation, automation, EV charging solutions, and modular solutions

Alstar Groupalstargroup.ca

Specializing in energy construction services in Western Canada since 1969, offering facility construction, prefabrication, field installation, and project services for small and large-scale projects

Pronghorn Controlspronghorn.ca

A leading provider of high-quality instrumentation and electrical services/products to diverse industries in Western Canada, with a strong focus on safety and employee development

Crescent Point Energywcap.ca

Leading North American oil producer focused on developing high-return resource plays in central Alberta and southwest and southeast Saskatchewan, with a commitment to community investment

Sproulesproule.com

Global energy consulting firm providing trusted and independent analysis, optimizing operational performance, and advising on M&A transactions and energy markets Headquarters in Calgary

Athabasca Oil Corporationatha.com

Intermediate producer in Canada's resource plays – Montney, Duvernay, Oil Sands Strong growth potential, dynamic work environment Publicly traded on TSX

Sinopec Canadasinopeccanada.com

A diversified unconventional oil and natural gas company focused on developing assets in Alberta and British Columbia, with a stake in the Syncrude Oilsands Joint Venture

Scovanscovan.ca

Providing engineering, procurement, and construction management services for the energy industry, specializing in industrial facilities for heavy oil, oil and gas, and renewable energy projects

Birchcliff Energy Ltd.birchcliffenergy.com

Intermediate energy producer based in Calgary, Alberta focusing on exploring, developing, and producing natural gas, light oil, and natural gas liquids in the Montney/Doig Resource Play

Tidewater Midstream and Infrastructuretidewatermidstream.com

A company in Western Canada specializing in natural gas processing, fractionation, liquids upgrading, storage, transportation, and marketing

Pelotonpeloton.com

The company specializes in oil and gas digital transformation, providing integrated solutions for well data, production data, and land data management

Beyond Energy Services and Technology Corp.beyondmpd.com

Specializing in Managed Pressure Drilling services, our experienced team and advanced equipment ensure exceptional performance, reliability, and safety for clients

Columbia Pipeline Group - now part of TC Energytcenergy.com

A energy transportation and distribution entity with operations across multiple states after acquisition Visit our LinkedIn page for updates

Saturn Oil + Gas Inc.saturnoil.com

Public energy company acquiring and developing undervalued assets in Alberta and Saskatchewan, Canada Focus on building cash flowing assets with strategic land positions

Wolf Midstreamwolfmidstream.com

Calgary-based energy infrastructure provider with focus on Western Canada, backed by CPPIB Expert in midstream solutions, customer-focused with long-term investments and regulatory compliance

Pacesetter Directional Drillingpacesetterdirectional.com

Leader in providing cutting-edge directional drilling solutions, equipment, and expertise to achieve ambitious drilling goals, lower costs, and optimize performance globally

Steelhaus Technologies Incsteelhaus.com

Innovative energy solutions provider with adaptable engineering, integrated manufacturing, and unwavering customer service, driven by a culture of continuous improvement and collaboration

Arnett & Burgess Energy Servicesabenergyservices.com

A&B specializes in providing pipeline and facility construction, integrity services, heavy civil earthworks, and custom fabrication solutions to the energy industry

Obsidian Energy Ltd.obsidianenergy.com

An intermediate-sized oil and gas producer with a balanced portfolio of high-quality assets, committed to delivering results and succeeding in the industry

Teine Energyteine-energy.com

Innovative energy provider focused on delivering lower emission, sustainable energy solutions while meeting increasing global energy needs Proudly employing Canadian energy professionals

High Arctic Energy Serviceshaes.ca

A leading provider of specialized Rentals and Nitrogen Services in the oil and gas industry, with over 25 years of experience and a strong reputation for innovative solutions

Valeura Energy Inc.valeuraenergy.com

An upstream oil & gas company based in Canada, focusing on international mergers, acquisitions, and asset development in Southeast Asia and Turkey

Alliance Pipelinepembina.com

An integrated natural gas transmission pipeline system delivering rich natural gas from Western Canadian Sedimentary Basin to the Chicago market hub

ATCO Energy Solutionsatcoenergysolutions.com

ATCO Energy Solutions operates natural gas, NGL, and industrial water infrastructure in western Canada, offering tailored solutions for storage, processing, and transportation

Tundra Process Solutionstundrasolutions.ca

Provider of industrial and commercial process equipment and services in Western Canada for oil & gas, mining, power producers, and more Available 24/7

Canyon Technical Services Ltd.canyontech.ca

A Canadian oilfield service provider offering specialized fracturing and well stimulation services focusing on conventional and unconventional reservoirs with leading-edge technology

PetroChina Canadapetrochinacanada.com

An integrated energy firm focused on producing and delivering energy responsibly, with interests in upstream, midstream, and downstream operations in Alberta and British Columbia, Canada

Canlin Energy Corporationcanlinenergy.com

Canlin Energy Corporation is a natural gas producer in Western Canada with a focus on safety, sustainability, productivity, midstream asset value, and growth

Xtreme Drilling Corpakita-drillingusa.com

Onshore drilling contractor specializing in unconventional shale plays, utilizing advanced technologies and mobile rigs for exploration and production companies in the US and internationally

Datalog Technologydatalogcolombia.com

The company provides innovative formation evaluation services to the petroleum industry using patented logging techniques for cost-effective and efficient results

Safety BOSS Inc.safetyboss.com

Provider of comprehensive safety services and equipment for various industries, specializing in incident prevention, emergency response, rescue, and training programs

Cardinal Energy Ltd.cardinalenergy.ca

Canadian oil company focused on sustainable yield and growth Prioritizing disciplined financial and operational growth while providing shareholders with sustainable dividends

Kingston Midstreamkingstonmidstream.com

A Canadian midstream infrastructure company transporting hydrocarbons across North America, focusing on safety, efficiency, and sustainable partnerships in the energy industry

Essential Coil Well Serviceecws.ca

A leading provider of coil tubing services in Canada's Western Canadian Sedimentary Basin, offering essential solutions to oil and gas producers

Enersulenersul.com

Industry leader in sulphur forming and handling for over 60 years, focusing on technological innovation, product quality, and functional safety with experienced team

Pieridae Energy Limitedpieridaeenergy.com

Leading North American producer in the Foothills region, delivering energy to support transition to a lower-carbon economy

Tamarack Valley Energy Ltd (TVE)tamarackvalley.ca

An oil and energy business located in Calgary, Alberta, Canada, focusing on operations in the oil sector

Flexpipeflexpipesystems.com

Specializing in composite pipe solutions for oil and gas applications, our durable and efficient products ensure production reliability and efficiency

Strad Inclinktr.ee

Industrial matting and equipment rental company offering a variety of new and used products for projects in multiple industrial sectors

Greenfire Resourcesgreenfireres.com

Intermediate Athabasca oil sands producer focused on growth, using steam assisted gravity drainage methods to develop sustainable energy assets in Western Canada

Canadian Energy Servicescesenergysolutions.com

An innovative leader in chemical solutions for the oilfield, offering a complete line of products for drilling, completions, fracturing, and pipeline needs

STRAITstrait.ca

Dynamic construction and maintenance services provider in western Canada's energy sector, specializing in pipeline, mechanical, and manufacturing with a focus on safety and quality