<p><span data-sheets-root="1" data-sheets-value="{"1":2,"2":"Wellube is the leading global engineering specialist and pipeline maintenance expert operating across the global oil and gas, renewables, petrochemical, and infrastructure industries. Our pipeline maintenance services include hot tapping, pipeline maintenance, line stopping, pipe freezing, online leak sealing, valve maintenance, etc. Our local presence in the USA, UK, South Africa, India, Europe, Middle East, Singapore, and Australia employs over 500 people worldwide."}" data-sheets-userformat="{"2":1317379,"3":{"1":0},"4":{"1":2,"2":16777215},"12":0,"14":{"1":2,"2":0},"15":"Roboto, RobotoDraft, Helvetica, Arial, sans-serif","21":0,"23":2}">Wellube is the leading global engineering specialist and pipeline maintenance expert operating across the global oil and gas, renewables, petrochemical, and infrastructure industries. Our pipeline maintenance services include <a href="https://wellube.com/hot-tapping-101-the-basics/"><strong>hot tapping</strong></a>, pipeline maintenance, line stopping, pipe freezing, online leak sealing, valve maintenance, etc. Our local presence in the USA, UK, South Africa, India, Europe, Middle East, Singapore, and Australia employs over 500 people worldwide.</span></p>