Dredging Contractors. Let Dredgetek supply you with your lake dredging, canal dredging, pond cleanout, hydraulic dredging, lake maintenance, marina dredging and any dredging contractors services. Located in North Central Texas, Dredgetek is capable of and has performed dredging services in Texas, Oklahoma, Louisiana and Arkansas. For Contract Dredging, Dredging Consulting or planning Dredgetek is the Dredging Contractor to call.   Dredgetek offers full line underwater and diving services.  Lake management and maintenance can also be scheduled with us.