Keeping power generation
running since 1983.
Sidewinders LLC is a nationally recognized provider of generator maintenance, testing, inspection, engineering, repair, refurbishment, and consulting services for the power generation industry. From Utah shops in Magna and Draper, our crews dispatch across North America for utilities, cooperatives, hydro operators, and independent power producers.
Sidewinders LLC helps utilities, municipalities, cooperatives, and power generation facilities maximize reliability and reduce downtime through expert generator maintenance, testing, inspection, engineering, rotor repair, stator repair, and motor services. Our team combines decades of industry experience with a safety-first culture to deliver projects on time, on budget, and with exceptional quality.
To provide industry-leading generator maintenance and repair services through an unwavering commitment to safety, quality, innovation, and customer satisfaction.
To become the most trusted generator services company in North America by delivering superior technical expertise, exceptional customer service, and measurable value to every client.
Five principles
on every job ticket.
Safety First
Safety is the foundation of every project and every decision.
Quality Without Compromise
Delivering OEM-quality workmanship and technical excellence.
Performance Driven
Completing projects on time, on budget, and without rework.
Integrity
Operating with honesty, transparency, and accountability.
Partnership
Building long-term relationships based on trust and results.
Why operators
choose Sidewinders.
Experienced Technical Teams
Decades of combined expertise in generator maintenance and repair.
Nationwide Service
Field service support available throughout the United States.
OEM-Level Quality
Industry-leading workmanship, tooling, procedures, and documentation.
Rapid Response
Quick mobilization to minimize downtime and restore operations.
Comprehensive Solutions
Mechanical, electrical, engineering, testing, and consulting under one roof.
Safety Culture
Strict compliance with industry regulations and best practices.
Meet the
crew on the floor.
The hands behind every rewind, every rotor pull, and every job ticket. Utah-grown technicians, machinists, and coordinators working out of one Magna facility.






Meet our management team.
Glen Peterkin
President and Technical Services Manager
Jan Peterkin, P.E.
CEO
Alex Adema
COO
Martin Dooney
Motor Shop Manager
On time, on budget, no surprises.
We complete projects on time and on budget, with no low estimates followed by multiple change orders. Our process and service are why customers return project after project.
- STEP 01
Initial Consult
We listen to the problem, the asset history, and the outage constraints.
- STEP 02
Planning
Defined scope, schedule, crew, and project-specific work package.
- STEP 03
Evaluation
Testing and inspection to confirm condition before committing to repair.
- STEP 04
Execution
Repairs executed safely and consistently, with documented results.
Approved vendor, worldwide.
Sidewinders is a global company with projects completed across the world, from hydro plants in Morocco and Tunisia to traction motors in Texas and turbogenerators in Argentina.
Utilities, OEMs and industrial operators who trust Sidewinders.


















“Sidewinders provide a high level of quality to their work when onsite. The performance of their work is exceptional. They bring a high level of skill to the job each time.”
