Premium Copper Survey Wire for Close Interval Pipeline Surveys
When pipeline integrity depends on accurate corrosion monitoring, the quality of your survey wire makes all the difference. Advance Electrical Co. has been the leading worldwide distributor of copper survey trailing wire for over 40 years, serving the cathodic protection industry with the largest inventory, fastest lead times, and the most knowledgeable team in the business.
We spool survey wire to meet your specific CIS needs – any gauge, any mileage, ready when you need it.
Why Pipeline Professionals Choose Advance Electrical
1. Largest Inventory in the Industry
With the most extensive selection of copper survey wire available, we fulfill orders of any scale without delay. Whether you need a single spool or enough wire for a major multi-mile survey corridor, we have the inventory to support your timeline.
2. Custom In-House Spooling
We spool all survey wire in-house to your exact specifications – the right gauge, the right footage, the right spool size, every time. No waste, no substitutions, no compromises.
3. Any Gauge, Any Mileage
We supply copper survey wire in any gauge required and spool to any mileage needed. Whether your crew is walking a short assessment segment or a multi-mile CIS run, we configure your order to match.
4. Onshore and Offshore Options
We serve both land-based and marine pipeline surveys. For offshore and marine applications, we offer two large-format spool sizes:
- 8″ x 8″ x 8″ plastic spool
- 11″ x 10″ x 13″ plastic spool
PVC-coated marine wire is also available for offshore or saltwater survey environments.
5. Copper Top and Pigtail Connection Options
We offer both copper top and pigtail connection styles. Our pigtails are the most durable in the industry – a critical advantage, since a broken pigtail can render an entire spool unusable and bring a field survey to a halt.
6. Compatible with All Industry-Standard Dispensers
Our survey wire spools fit all industry-standard hip pack and backpack dispensers, ensuring seamless integration with the equipment your crew already relies on.
7. Quick Lead Times
Our in-house spooling and deep inventory mean fast turnaround. Your project does not wait on materials.
8. 40 Years of Expertise
Since 1985, Advance Electrical has been a trusted name in cathodic protection materials. Our staff are knowledgeable and experienced, ready to help you select the right wire specifications for your specific project needs.
9. Direct-Sourced, High-Quality Copper
Our survey wire is sourced directly from a trusted copper manufacturer, ensuring consistent quality and conductivity across every spool we ship.
Who Needs Survey Wire?
Close interval surveys are government-mandated inspections required on all buried pipelines under federal regulations (49 CFR 192 and 195). They verify the effectiveness of cathodic protection systems, identifying corrosion vulnerabilities before they become safety or environmental hazards. Survey trailing wire is the backbone of every CIS operation.
Request a Quote
Tell us about your project and our team will configure your order. Contact Advance Electrical Co. at (936) 588-4419 or visit advanceelectricalco.com.


