A breaker that keeps tripping, a panel that runs hot, or equipment that shuts down without warning can interrupt production fast. When the electrical system starts sending those signals, you need a clear diagnosis before a small fault turns into lost time, damaged equipment, or a larger repair.

Phoenix Contracting Services, Inc. provides industrial electrical services throughout Phoenix, Arizona, with support for facilities that need direct answers and steady workmanship. We help identify what is happening, what it affects, and what should be done next for safer, more dependable operation.


Industrial support

Industrial properties depend on electrical systems that can carry heavier loads, serve specialized equipment, and tolerate long operating hours. When one part of that system starts to drift, the symptoms may show up as nuisance tripping, overheating, voltage concerns, or uneven performance across connected equipment.

We work with industrial buildings that need practical electrical service for daily operations, planned improvements, and repair work. That can include troubleshooting, panel upgrades, service upgrades, breaker replacement, bonding and grounding work, feeder work, branch circuit work, equipment-related electrical support, power monitoring, electrical maintenance, and code-related repairs.

Industrial sites often need more than a quick reset. They need someone who can trace the concern back to the source, document what was found, and explain the next step in plain language.


Signs to watch

Electrical problems do not always begin with a full outage. Many industrial facilities first notice small changes that point to growing stress on the system.

  • Repeated breaker trips: These can point to overloads, failing breakers, or a circuit that is carrying more than it should.
  • Hot electrical parts: Heat at a breaker, connection, or panel may indicate resistance, loose terminations, or imbalance.
  • Equipment instability: Machines that shut off, reset, or run inconsistently may be reacting to voltage or power quality concerns.
  • New loads added: Added equipment can push an existing service or panel beyond its intended capacity.
  • Visible wear: Discoloration, corrosion, or damaged conductors may signal that repairs are needed now.

When those signs appear, a site visit can help sort out whether the concern is isolated to one circuit or tied to the wider system.


Load studies

Electrical load studies are one of the core services we provide for industrial customers. A load study uses professional power monitoring equipment to collect real field data from panels, services, and systems. That data shows how the electrical system behaves under actual operating conditions, not just on paper.

For industrial facilities, this matters when planning service upgrades, panel upgrades, equipment additions, or electrical infrastructure changes. It also helps when there are AHJ or permit requests, insurance documentation needs, NFPA 70B documentation needs, nuisance tripping concerns, voltage concerns, or power quality questions.

When a study helps

A load study is often useful when a facility needs answers before making changes. It can show whether the existing service has room for additional equipment, whether a panel is being pushed too hard, or whether power conditions are contributing to unreliable performance.

What the data shows

We review real operating data so decision-makers can see demand patterns, load behavior, and system stress points. That information can support planning, repairs, and recommendations tied to future expansion or corrective work.


Thermal imaging

Infrared thermography helps reveal hidden electrical concerns before they turn into larger failures. A thermal scan can identify overheating breakers, loose connections, overloaded circuits, imbalanced loads, failing components, and hot spots that may not be visible during a standard walk-through.

For industrial properties, thermal imaging is especially useful for preventive maintenance, electrical safety inspections, insurance reviews, switchgear, panels, and mission-critical electrical systems. It gives facility managers a way to see where heat is building and where attention should be focused first.

Thermal imaging is not guesswork. It helps prioritize repairs based on actual operating conditions, which can reduce downtime and make maintenance decisions more targeted.


Repairs and upgrades

Industrial electrical systems often need a mix of repair work and planned improvements. Phoenix Contracting Services handles service upgrades, panel upgrades, breaker replacement, bonding and grounding, feeder work, branch circuit work, and equipment-related electrical support for facilities across Phoenix, Arizona.

Some projects begin with a specific complaint, such as one breaker that will not stay set. Others begin with a wider concern, such as a panel that has reached its limit or a service that no longer matches current demand.

Common project types

  1. Panel upgrades: Replace or improve an existing panel when capacity, condition, or circuit organization needs attention.
  2. Service upgrades: Support larger loads or changing facility demands with a more appropriate electrical service.
  3. Breaker replacement: Address worn or failing breakers that trip, overheat, or no longer provide reliable protection.
  4. Feeder and branch work: Correct distribution problems that affect selected equipment or larger areas of the facility.
  5. Grounding and bonding: Improve the electrical path that supports safer system operation and reduced fault concerns.

Each project begins with the existing conditions. We look at what the system is doing now, what the facility needs, and what repair or upgrade path makes sense for the site.


Inspections and troubleshooting

Industrial electrical inspections and troubleshooting are often the fastest way to narrow down a problem. Instead of changing parts without a clear cause, we examine the system, test the likely sources, and review the symptoms against what the equipment is doing.

That approach helps with recurring breaker trips, suspected voltage concerns, equipment-related complaints, and panels that need closer review. It also supports facility teams that need documentation for repair planning or internal maintenance records.

When a site needs a more detailed look, we can combine inspection work with power monitoring or infrared thermography so the findings are based on actual operating data, not assumptions.


NFPA 70B support

Many industrial customers need help organizing electrical safety documentation and maintenance-related records. We provide NFPA 70B compliance services that support electrical maintenance planning, inspection documentation, and system reliability efforts.

This type of support can be useful when a facility wants clearer records for panels, switchgear, monitored equipment, or repeated problem areas. It also helps create a more practical view of what should be checked, tracked, and corrected over time.

For industrial properties, organized documentation can make it easier to prioritize work, communicate with facility teams, and reduce confusion when several electrical concerns overlap.


How we work

Industrial electrical service should be clear from the first call through the final repair. Phoenix Contracting Services keeps the process straightforward so property managers, engineers, and facility teams know what to expect.

  1. Review the concern: We start with the symptoms, the affected area, and any history that helps narrow the issue.
  2. Inspect the system: We check the electrical parts tied to the complaint and look for visible or measurable signs of trouble.
  3. Test when needed: Load studies, power monitoring, or infrared thermography may be used when the issue calls for field data.
  4. Explain the findings: We share what was found and what it means for the facility.
  5. Complete the repair or next step: If work is approved, we move ahead with the needed service, upgrade, or correction.

This process helps reduce wasted effort and keeps the focus on the actual cause, not just the symptom.


Common questions

What types of industrial buildings do you serve?

We serve industrial facilities across Phoenix, Arizona, including sites that use heavy equipment, larger electrical panels, specialized loads, and systems that need careful review before changes are made.

Can you help when a facility keeps tripping breakers?

Yes. Repeated breaker trips can point to overloads, failing breakers, circuit issues, or equipment concerns. We inspect the system and look for the source of the problem.

How does a load study help an industrial site?

A load study provides real power data from the system so you can see how the electrical service behaves under normal operating conditions. That information helps with planning and problem-solving.

Why use infrared thermography on industrial equipment?

Thermal imaging can reveal heat patterns tied to loose connections, overloaded circuits, failing components, and other hidden concerns before they create a larger disruption.

Do you work on panel and service upgrades?

Yes. We provide panel upgrades and service upgrades for industrial properties that need more capacity, better organization, or a response to changing electrical demands.

Can you help with documentation for electrical planning?

Yes. We can support load studies, infrared thermography, inspection findings, and NFPA 70B-related documentation needs for facilities that need clearer records.


Schedule service

When an industrial electrical system starts showing warning signs, fast guesses are not enough. You need a clear look at what is happening and a practical path forward.

For industrial electrical services in Phoenix, Arizona, contact Phoenix Contracting Services, Inc. at +16025641144. We are available around the clock and ready to help evaluate the system, explain the findings, and handle the work your facility needs.

OUR PROCESS

HOW DOES A JOB WITH PHOENIX CONTRACTING SERVICES WORK?

Every job follows three steps: a site walkthrough, testing and documentation, then findings and next steps.

01

WALKTHROUGH AND SCOPE

We visit the site, look at the panels and service, and agree on what needs to be tested or repaired before any work starts.

02

TESTING AND DOCUMENTATION

Load loggers and a thermal camera record what the equipment is doing, and the results are documented for each panel or component we check.

03

FINDINGS AND NEXT STEPS

We go over what we found and your options in plain language. If corrective work is needed, we are licensed to do it.

WHAT CUSTOMERS SAY ABOUT US

5.0 VERIFIED GOOGLE RATING
Jeff and his team were amazing! I needed a load calculation, one line diagram, and a panel schedule for an electrical permit with the city. Phoenix Contracting Services had an unbeatable price and moved quickly to See more
Jeff’s knowledge, experience and professionalism are exemplary! We contracted him to provide engineering plans to permit our relocation and upgrade of electrical service meter. He worked with my electricians on details See more
Absolutely the best there is!! Jeff was very professional yet personable. Always kept us updated with all the details. His crew is also very professional. I highly recommend without any reservations.
Day 1 of moving into my new home, and the electricity in the Garage stopped working. Most importantly, this affected our water heater, so a quick fix was needed. I called Jeff, and he spent the next 30 minutes over the See more
THE BEST⚡️‼️ Jeff and his crew are incredible. They treated us like actual people who were in a summer time crisis. Which is exactly what we were: in crisis without power during an excessive heat warning. The degree of See more
Jeff and his team were the best! They were very knowledgeable and hard working. Very prompt, courteous, and kept me informed of every step they did. Respectful of my property, and after digging up a long trench for See more
We had a tree fall down and knock out the power to 2 of our apartment units. What could have been a highly stressful situation turned out to be quite benign thanks to the Jeff and Phoenix Contracting. Jeff was incredibly See more
We woke to a Friday morning with weird lighting fluctuations. I checked the service panel to find a burning smell and melted bus bar under AC breaker. Since bus bar was melted, I contacted SRP who provided some See more
It actually started in Fall 2020 with my Garage losing power. I bid out the work and hired Phoenix Contracting Services. The following Monday, Jeff and his crew (Mike and Gabriel) came out and finally resolved the See more

A Few Common Questions

Make The Next Step Easier

What types of properties do you service?
We service commercial, industrial, multifamily and residential properties in the Phoenix area, including offices, warehouses, retail spaces, data centers and larger electrical projects. Our specialty is load studies and infrared thermography for commercial and industrial facilities.
Do you offer electrical load studies?
Yes. A load study records how much power a panel or service actually uses, typically over 30 days, with calibrated Fluke power quality loggers. The results show whether the system can handle new equipment, support a panel upgrade or explain a power quality problem. We also assist with load calculations, and the engineer of record performs and stamps them.
How much does an electrical load study cost?
The price depends on how many panels or services are monitored, how long the monitoring runs, and whether the study supports a permit or an engineer's calculations. We quote after we know the scope. Call (602) 564-1144 or request a consultation with a short description of the building.
How does infrared thermography help?
Infrared thermography uses a thermal camera to find hot spots in energized equipment, such as loose connections, overloaded circuits and failing breakers, before they cause an outage or damage. These problems often look normal during a standard visual inspection. Scans are usually done while the equipment runs under normal load.
Can you help with electrical panel upgrades?
Yes. We replace overloaded or outdated panels and upgrade electrical service when breakers trip repeatedly, a panel runs warm or you are adding equipment. A load study can show the capacity you need before you buy new gear. See our panel upgrade services.
Do you provide emergency electrical service?
Yes. Call (602) 564-1144 for power loss, a main breaker that will not reset, burning smells or a damaged panel. If you see smoke, flames or sparks, call 911 first. Learn more about our emergency electrical services.
Can you assist with NFPA 70B compliance services?
Yes. NFPA 70B covers the maintenance of electrical equipment. We help facilities set up and document that maintenance, including infrared scans and equipment inspections. See our NFPA 70B compliance services.
Do you handle residential electrical repairs too?
Yes. Residential service includes inspections, repairs, outlet and lighting work, GFCI and AFCI protection, aluminum wire repair and troubleshooting. See our residential electrical services.
Are you licensed in Arizona?
Yes. Phoenix Contracting Services holds Arizona Registrar of Contractors license #153656 and has more than 40 years in business. Our team includes ICC Certified Electrical Inspectors (E-1 and E-26).
What areas do you serve?
We serve Phoenix and nearby cities, including Anthem, Cave Creek, Glendale, Peoria, Scottsdale, Mesa, Chandler, Goodyear, Buckeye, Tempe, Gilbert and Surprise. See all service areas.
How do I get started?
Call (602) 564-1144 or use the Request a Consultation button with a short description of the issue or project. We will tell you whether it calls for a site visit, a load study or a thermal scan, and what comes next.

Tell Us What Your Electrical System Needs

Share the details of your project, and our team will help you identify the most practical next step.