I would be happy to recommend your company in any future ventures you have.

Jamie Towriss, General Manager
Mobile Valve

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The relationship with Cores Worldwide Inc. and T&H was established in 1999 and since then Cores has become a professional, reliable and valuable partner.

Torsten Ballreich, Managing Director, Thien & Heyenga GmbH

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Pass along my regards to Andrew and Doug and my acknowledgement that we think that they are doing an excellent job for us in overhauling these engines.

Clint Laidlaw, Deputy Project Manager & QEH & S
SNC Lavalin

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The working relationship between Cores Worldwide and SuperPort Marine Services is one that we value deeply.

Leslie MacIntyre, President
SuperPort Marine

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I have never saw such a smooth and coordinated job. The soft patch was removed and 15 tons of engines and generators were rigged out from the vessel.

Keith Crockett, Auxiliary Vessels Support Supervisor

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Rebuilding: Large Bore Diesel Engines & Generators

Rebuilding of Large Bore Diesel Engines

CORES has specialized in the rebuilding of large bore diesel engines for over 14 years.

Troubleshooting, Emergency Repair & Failure Analysis


CORES can trace and correct faults in any mechanical or electronic system.

Overhaul & Maintenance: Marine Gears, Clutches & Couplings


CORES specializes in the inspection, disassembly and repair of marine gears, clutches and couplings.

In-house Reconditioning: Large Bore Diesel Engines & Generators


Cores Worldwide Inc. has over a 10,000 sq. ft. large bore, diesel engine, marine dedicated facility.

Work History

With over 60 years experience in the large bore diesel engine industry and thousands of jobs in our portfolio; we are the industry leader.

Work Samples

About Cores Worldwide Inc.

We are company of passionate people who love diesel engines and all things machinery. We can inspect, troubleshoot, disassemble, recondition and rebuild your diesel engine and generator.

Learn more about what makes us a leader in our industry...

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