About

Marriott Drilling Group is the UK’s only remaining truly independent land Drilling Specialist, trusted for over 75 years to deliver safe, efficient and technically robust drilling solutions across geothermal, oil & gas, water-well, mining and energy-transition projects. Our reputation is built on operational excellence, low non-productive time performance, and the quality of our people. We retain long-standing, highly competent crews and operate under ISO-accredited management systems, supported by in-house engineering, manufacturing, and project management capability. We work across the UK, Europe, Africa, Asia and Central & South America, with an increasing focus on geothermal and clean-energy applications, partnering with governments, utilities and developers to accelerate sustainable energy supply and responsible natural-resource development. As a family-run organisation, Marriott Drilling remains committed to integrity, safety and local employment, delivering value for our clients and positively contributing to the communities in which we operate.