
POWERLINE SERVICES
At GRAY Construction Ltd. utilizing over 50 years of experience, our goal is to provide the safest, most reliable and efficient service in the powerline contracting industry. Our powerline division capabilities include:
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Overhead Line Construction and Maintenance
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Underground Construction and Maintenance
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Confined Space Entry
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High Voltage Splicing and Terminating
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Private Pole Installations
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Energized Rubber glove services
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Utility Pole Changes
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Vegetation Control/ Line Clearing
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Overhead Construction
Our team has extensive experience with a wide range of new overhead powerline projects as well as upgrading existing systems. We've worked with low voltage up to 25kv, specializing in Live Line Rubber Glove and work methods. The tools and equipment we use allow us to work as safely and efficiently as possible not only for ourselves but for our customers as well.
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We hold a high level of standards in high and low voltage pole framing and installations including single and three phase transformer installs.

Underground Construction
With underground utility construction, attention to detail is crucial.
At GRAY Construction Ltd. we ensure our customers only get the most professional finished product no matter what. Installation and termination of high voltage cable needs to be completed with care in order to achieve longevity of the cable and reliability of the system.
We have experience working in urban settings which requires a level of public safety and in rural settings where environmental barriers may need to be put in place.
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With URD installs becoming the preferred choice in new developments we will work with customers to provide a turn key operation simplifying the high and low voltage end of any project.
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Substation
At GRAY Construction Ltd. we have substation experience anywhere from ground grid installations to building structures for high voltage switches, breakers and metering equipment.
We can provide switch maintenance and modifications.
