> Grounding Cable Testing

GROUNDING & BYPASS JUMPER CABLES: Assembly Testing and Repair Services


Gulf Coast Calibration builds and certifies custom grounding cables testing/ grounding clusters and bypass jumper cables for utilities & contractors, tested to ASTM and OSHA standards.

Our grounds are built, repaired and tested to ASTM standards F855-09 and F2249-03 (2009)

Electrical grounds and safety grounding cables are vital for worker safety and should be handled by proven providers.

To provide a quote, we generally need to know

  1. Total Quantity of Cables
  2. Ferule to ferule length of each cable.
  3. -The size of each cable. (#2, 1/0, 2/0, 4/0).
  4. -Rated insulation of the cables (15KV, 25KV, 35KV).
  5. – Clamp Style and on each end.
  6. -Threaded or plain ferrules.
  7. -Shrouded or unshrouded ferrules.


In addition to custom grounding cable assemblies, Gulf Coast Calibration also repairs  grounding cables, bypass jumper cables and certification testing of field-used grounds and bypass jumpers.

All cables pass through standard certification test as per ASTM requirements and are given a stick and test reports.

We provide lab testing and field/onsite testing of all grounding and jumper cables.

Please email service@gulfcoastcalibration.com or call 713.944.3139 for all your custom ground cables and jumper needs.

Experienced Technicians, Great Service and Quick Turnaround

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