Business Details
50+ Years
experience
Your Trusted Electrical Partner in Williston, ND
Triangle Electric has been serving Western North Dakota and Eastern Montana since 1946, delivering exceptional customer service and industry excellence. Our team combines decades of experience with a skilled workforce to complete complex electrical construction projects. We specialize in commercial and industrial electrical work, supported by project managers with extensive expertise in estimating and overseeing large-scale operations.As a UL-listed panel shop since 2008, we provide design-build automation services that meet rigorous industry standards. Our commitment to safety and quality control ensures every job site adheres to the highest benchmarks. Founded by Harold Hoffelt, Oscar Stenehjem, and Selmer Johnson, we remain a family-owned business dedicated to community growth through technical proficiency and reliable service delivery.
Services
Oil and Gas Electrical
Commercial Electrical
Industrial Automation
Safety Compliance
UL Panel Design-Build
Details
- Year established: 1946
Highlights and features
- 75+ years of regional electrical contracting experience
- Skilled workforce with advanced equipment fleet
- Project managers with decades of commercial/industrial expertise
- UL-certified automation design-build services since 2008
- Comprehensive safety and quality control programs
Associations and certifications
- UL Listed
Services
Oil and Gas Electrical
Specialized electrical solutions for oil and gas operations, combining extensive equipment fleet with experienced personnel to handle complex field requirements. Our team delivers reliable infrastructure for exploration, production, and processing facilities. This service ensures operational continuity in demanding energy environments.
Industrial Automation
UL-certified design-build automation services since 2008, providing customized control systems for manufacturing and industrial facilities. Our solutions optimize production efficiency while maintaining strict compliance with safety standards. Expertise includes panel design, system integration, and process optimization.
Commercial Electrical
Full-spectrum electrical contracting for commercial construction projects, managed by seasoned project teams with decades of estimating and execution experience. Services include power distribution, lighting systems, and code-compliant installations for retail, office, and institutional buildings.
Safety Compliance
Comprehensive safety programs ensuring all projects meet industry standards through rigorous checklists and employee training. Our proactive approach minimizes workplace hazards while maintaining quality benchmarks that clients expect from our 75-year legacy.
UL Panel Design-Build
Custom-engineered UL-listed control panels for industrial applications, combining technical expertise with precision manufacturing. This service provides turnkey solutions for automation systems, ensuring reliability and compliance with electrical safety codes since 2008.
Questions
What areas does Triangle Electric serve?
We primarily serve Western North Dakota and Eastern Montana, with decades of experience supporting energy, commercial, and industrial clients across these regions.
What industries do you specialize in?
Our core expertise includes oil and gas electrical systems, commercial building projects, and industrial automation solutions for manufacturing facilities.
Are your automation services certified?
Yes, we've operated as a UL-listed panel shop since 2008, providing certified design-build automation services that meet strict industry standards.
How long has Triangle Electric been in business?
We've been serving clients since 1946, making us one of the most established electrical contracting firms in the Northern Plains region.
What safety measures do you implement?
Our comprehensive safety program includes employee checklists, quality control protocols, and ongoing training to ensure all projects meet our high safety standards.
Can you handle complex electrical projects?
Yes, our experienced project managers and skilled workforce specialize in managing complex electrical construction projects across multiple industries.
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