Through its extensive presence in industry, Calvin International has created an impressive integrated support structure that includes:

Calvin UpstreamRotary Drilling Rig services worldwide (Bottom Support, Floating and Land)
Calvin Upstream has a wealth of experience in drilling rig, platform, workover, land rig, work barge upgrades, repairs & modifications, conversions and pride itself on a proactive and innovative approach to challenging projects.

Calvin MidstreamTransport (Marine Services) and Storage (Tanks)
With decades worth of troubleshooting services for various classifications of ocean going vessels (ULCC's, VLCC's, Cargo, Container) and with strict Regulatory bodies, Calvin Midstream meets the most stringent of guidelines while consciously following its mission statement.
Additionally, the tank division is well versed in offering custom tailored EPC solutions for both above and below ground tanks.


Calvin Downstream Refinery Support Services

Calvin Utilities and Industry

Power Generation and Engineering services

From offering lump sum, cost plus or supply services to handling Annual / Emergency shutdown jobs, Calvin Downstream and Utilities is the right choice to all your solutions.

We offer round the clock service & provide flexible and unrivaled technical facilities. Both the group management and workforce are committed to deliver its customers quality products, built on time and within budget whilst maintaining the company's commitment to HSE Standards.

Calvin's Project Teams provide professional turnkey solutions. It is our policy to provide the same supervisors and technical crew who have been involved with the project both onshore and offshore.


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