OS Clients

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OS Consulting Clients

  • ABB Lumus
  • ADGas
  • Agrium
  • Air Liquide
  • Air Products
  • Akzo Nobel
  • Alcoa
  • Anadarko Petroleum
  • Anglo American
  • Ashland Chemical Company
  • BASF
  • Bechtel Corporation
  • BF Goodrich
  • BHP Billiton
  • BP
  • CB&I
  • CDTech
  • Cenovus
  • Cheniere Energy
  • Chevron-Phillips Chemical Company
  • Citgo Petroleum
  • ConocoPhillips
  • DCP Midstream
  • DeBeers
  • Denbury Resources
  • Delek Refining
  • Dixie Chemicals
  • Dow Chemical
  • Duke Energy
  • E.I. DuPont DeNemours & Company
  • Eastman Chemical
  • Enmax
  • Enterprise Products Company
  • Exterran
  • ExxonMobil Corporation
  • Flint Hills
  • Fluor Corporation
  • Foster Wheeler
  • Frontier Oil
  • Gold Corporation
  • Haldor Topsoe
  • Harvest Energy
  • HollyFrontier
  • Husky Energy
  • Impala Platinum
  • Imperial Oil
  • Ineos Oxide
  • Innovene
  • International Paper
  • Jacobs Engineering
  • Joy Manufacturing
  • KeySpan Energy
  • Kinder Morgan
  • KPMG
  • Kraton Polymers
  • Kumba Resources
  • Kuwait National Petroleum
  • MFG Chemical LLC
  • Marathon Ashland Petroleum
  • Marathon Oil Corporation
  • MarkWest Energy Partners LP
  • MeadWestvaco Corporation
  • Millennium Specialty Chemicals
  • Monument Chemical
  • Motiva Enterprises
  • Mustang Engineering
  • Nabors Drilling
  • Newsco Directional Services
  • Nexen
  • NuStar Energy L.P.
  • Nova Chemicals
  • Occidental Petroleum
  • Ontario Hydro
  • P&H Mining
  • PacifiCorp
  • PDVSA
  • Pemex
  • Pequiven
  • Petrochemicals Industries Company – Kuwait
  • Petroleum Development Oman
  • Petronas E&P
  • PetroSA
  • Phillips66
  • Phoenix Park Gas
  • Plains LPG
  • Precision Wireline Services
  • Progress Energy
  • Public Service New Hampshire
  • Qatar Petroleum
  • Ras Gas
  • Reficar
  • Rife Resources
  • Rio Tinto
  • SaskPower
  • SASOL
  • S-Chem
  • Schlumberger
  • Searles Valley Chemicals
  • Shaw Group
  • Shell Canada
  • Shell Chemicals
  • Shell Oil
  • Sinclair Oil
  • Spectra Energy
  • Stone Container
  • Suncor
  • Sunoco
  • Syncrude
  • Technip
  • Teck Coal
  • Temple-Inland
  • Tesoro Petroleum
  • Tetra Tech
  • Texas Petrochemicals
  • The International Group
  • Total Petrochemicals USA Inc.
  • TransAlta Corporation
  • UOP
  • Valero Energy Corporation
  • WE Energies
  • Westlake Chemicals
  • Williams Energy
  • Worley Parsons

Testimonials

Operational Sustainability has quickly become an important business partner for our company. We implemented the Learning Management System, CAPA and Task in 2015 and will have MOC and Incident implemented in 2016. Their team is fantastic to work with and we have had fantastic results."
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