Expert ISO-Phase Bus Welding for High-Voltage Systems
United Welding specializes in ISO-phase bus welding for enclosed, high-voltage applications. From fabrication to final inspection, our process ensures consistent quality and compliance every step of the way.

our Expertise in ISO-Phase Bus Welding
Specialized in ISO-Phase Bus Systems
Expert welding services for generating stations and high-voltage applications.
Certified, Skilled Welders
Trained to deliver precise, consistent welds that meet strict electrical and mechanical standards.
Experience with Complex Systems
Proven ability to handle large-scale, enclosed bus work with accuracy and reliability.
Nationwide Field Service
Fully equipped crews available for on-site ISO-phase bus welding across the U.S.
Focused on Safety & Compliance
Every weld follows rigorous safety protocols and utility requirements.
Trusted by Utilities & Contractors
Delivering reliable results that keep critical power infrastructure running.
Our ISO-Phase Bus Welding Process
Our proven process ensures every ISO-phase bus welding project is handled with precision, safety, and efficiency. From initial consultation through final inspection, we follow a structured approach designed to deliver reliable, long-lasting results for high-voltage power systems.
Consultation & Assessment
We begin with a detailed review of your generating station’s ISO-phase bus system, drawings, and project requirements to determine the best welding approach.
Planning & Preparation
Our team develops a precise plan, prepares materials, and ensures all safety and compliance measures are in place before work begins.
On-Site Welding & Assembly
Certified welders mobilize to your site to perform ISO-phase bus welding with precision and consistency, ensuring reliable high-voltage connections.
Final Inspection & Quality Assurance
Every weld is carefully inspected and tested to meet utility standards, ensuring long-term performance and safety for your critical power systems.
Request a quote
Contact our expert team to discuss your aluminum bus welding and fabrication project requirements today.

Frequently asked questions
Here are some of the most common questions we get about our aluminum bus welding and field services. Need more details? Contact us anytime.
While we’re based in Pillager Minnesota, our team regularly travels across the U.S. for field welding and specialized aluminum bus projects.
Yes. We understand the critical nature of utility work and are prepared to mobilize quickly for urgent projects, outages, or shutdown schedules.
Start by contacting us through our quote form or giving us a call. We’ll review your project details, schedule a site visit if needed, and provide a detailed scope and estimate.
Absolutely. All our welders are highly trained and certified to work in high-voltage environments, meeting or exceeding industry and utility standards.
Yes, we provide both welding and compression services to ensure durable, low-resistance bus connections that meet electrical and mechanical standards.
