Group of people looking at piece of refinery equipment

Anvil built its reputation on providing quality engineering services, with the belief that when service providers produce quality products they will be rewarded with continuing work. That’s proven to be true. We’ve forged long-term relationships with many of our clients in the petrochemical industry and continue building relationships with our newer industry clients.

  • Big West Oil
  • BP
  • Calumet Montana Refining
  • Chevron
  • Exxon Mobil
  • Flint Hills Resources
  • Holly Frontier
  • Husky Energy
  • Marathon Petroleum
  • New Alta
  • Parkland Refining
  • Petro Star
  • Phillips 66
  • Shell
Oil & Gas Production
  • Armstrong
  • Augustus Energy Partners
  • Chevron Alaska
  • ConocoPhillips Alaska
  • ConocoPhillips Lower 48
  • Crescent Point Energy
  • Doyon Drilling
  • Doyon, Limited
  • ENI
  • Hilcorp
  • Marathon Oil
  • Noble Energy
  • Oasis
  • Oil Search
Gas & Liquid Pipelines & Terminals
  • Alyeska Pipeline
  • BP Pipelines
  • BP Terminals
  • ConocoPhillips, Lost Cabin Gas Plant
  • ConocoPhillips, Rockies Business Unit
  • Corval Group
  • DCP Midstream
  • Jupiter Sulphur
  • Kinder Morgan
  • MPLX
  • Nustar
  • ONEOK Rockies Midstream
  • ONEOK Gas Transportation
  • Phillips 66 Pipelines & Terminals
  • Tallgrass Energy Partners
Chemicals Manufacturing
  • Procter & Gamble
  • Shell Catalyst
  • K2 Pure Solutions


On August 19, 2013 Doyon Emerald and Alaska Anvil expanded their strategic alliance and merged their respective Alaska engineering and consulting operations to create Doyon Anvil, LLC, a joint venture company.

Doyon Anvil brings over 30 years of combined engineering and consulting experience and a thorough knowledge of the needs of Alaska-based clients.  Their services include full multi-discipline engineering and procurement, process safety/risk management, project management, and construction field support.

Doyon Emerald is the engineering arm of Doyon, Limited, the Native regional corporation for Interior Alaska.   Doyon, Limited has more than 19,000 shareholders and was established under the 1971 Alaska Native Claims Settlement Act.  Doyon is one of the top 10 Alaskan-owned companies.

Established in 1984, Alaska Anvil Inc. is a wholly-owned subsidiary of Anvil Corporation, a 100% employee-owned corporation.  Since 1971, Anvil has provided full-service engineering, procurement, and project management services throughout Alaska, the western United States, Rocky Mountain region, and Western Canada.

Terry Caetano serves as Doyon Anvil’s President and General Manager.  Terry is responsible for leading the company’s management team and working closely with senior management from Doyon, Limited and Anvil Corporation to identify company strategies, goals, and targets and then monitors the progress towards meeting those goals. He reports to Doyon Anvil’s Board of Directors.

Doyon and Anvil have very similar corporate cultures with complementary experience and values. Both companies focus on developing long-term relationships with their clients and their employees.  Their missions are directed toward providing quality services and continually enhancing their position as financially strong companies that provide exceptional level of value to their clients and stable and rewarding careers for their employees.

For more information about Doyon Limited please visit their website at