Ensco brings energy to the world as a global provider of offshore drilling services to the petroleum industry. For 30 years, we have focused on operating safely and exceeding customer expectations. We are the industry leader in customer satisfaction, ranking first for the seventh year in a row with top honors in 13 of 18 categories in a 2016 independent industry survey.

Our high-quality fleet includes drillships, dynamically-positioned semisubmersibles, moored semisubmersibles and premium jackups. Our rigs have drilled some of the most complex wells in virtually every major offshore basin around the globe, and we currently operate across six continents. We also provide drilling management services for customer-owned platforms.

Our customers are multinational integrated energy companies, national oil companies and independent operators. With safety and operational excellence as our highest priorities, our skilled employees consistently exceed customer expectations, using our proven Safe Systems of Work.

Ensco quick facts:

World’s largest offshore fleet

  • 12 drillships
  • 10 dynamically-positioned semisubmersibles (3 with mooring capabilities)
  •   4 moored semisubmersibles
  • 36 premium jackups
  •   2 deepwater managed units
  •   1 semisubmersible and 2 jackups held for sale/retired

New ultra-deepwater fleet

  • Average age: 5 years
  • 2 drillships under construction

Industry-leading jackup fleet

  • $2 billion+ invested in jackup fleet since 2005
  • 1 ultra-premium harsh environment under construction
  • 6 rigs outfitted with Ensco's patented Canti-Leverage AdvantageSM

Geographic reach

  • Operations span six continents
  • Drilling experience in virtually every major offshore basin
  • Headquarters in London and corporate office in Houston
  • Major offices in Angola, Brazil, Scotland, Singapore, UAE and USA


Stock listing: NYSE: ESV

Registered in England No.7023598