Comprehensive API approved repair, refurbishment and recertification services for drilling equipment along with in-house manufacturing and fabrication services.
For over 30 years,
Energy Service International, Inc. (ESI) has been the leading single-source solutions provider of specialized Marine and Drilling Systems worldwide. Our Marine Systems group is the largest independent provider of complete jacking systems, components and services in the industry, and our Drilling Systems group provides complete in-house aftermarket services for your critical capital drilling equipment.
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