Industrial generator maintenance and repair keep your standby power ready for the moment you need it most. WPI services commercial and industrial standby generators of all makes and models across Texas — from scheduled preventive maintenance and load-bank testing to emergency break-fix repairs. Backed by factory-trained technicians and a 24/7 on-call service team, WPI helps you power up and power through the next outage with confidence.
WPI partners with the industry’s largest names in power generation equipment, including stationary power solutions, Generac Power Systems and Waukesha Gas Engines. That means you get the equipment, parts and expertise you need, backed by exceptional, helpful and detailed technical support.
OUR HISTORY
In 1924, Louis Pearce Sr. envisioned ways to contribute to the growth of the oil industry while satisfying customer needs and gaining their loyalty and respect. Today, that vision has evolved into Waukesha-Pearce Industries (WPI), with four generations upholding this commitment and preparing for the future. Since 1955, WPI has established itself as a frontrunner in power generation. With a wealth of knowledge and expertise, we understand the essential requirements for maintaining industrial and commercial generators at their optimal performance.
WHAT WE DO
WPI delivers complete industrial and commercial generator service — preventive maintenance, load-bank testing, break-fix repair and OEM parts — all under one roof. Whether you run a single standby generator or a fleet across multiple sites, our factory-trained technicians keep your backup power reliable and code-compliant.
PLANNED MAINTENANCE
Generator preventive maintenance is the single best way to guarantee your standby power starts when the grid goes down. WPI offers customized generator maintenance plans built around your specific equipment and run requirements, with Annual, Semi-Annual, Quarterly and Monthly PM service intervals. Every generator maintenance contract can include oil, coolant and fuel testing, so small issues are caught long before they become outage-day failures.
- Annual, Semi-Annual, Quarterly and Monthly PM service
- Flexible generator service agreements sized to your equipment
- Industrial and commercial generator maintenance for all makes and models
LOADBANK SOLUTIONS
SERVICE & BREAK FIX REPAIRS
Industrial and commercial generator repair from WPI gets your equipment back online fast. Is your generator not performing to your expectations? Maybe it isn’t producing enough power for your required loads. Not to worry — WPI has you covered with factory-trained technicians who can troubleshoot, diagnose and make the needed repairs to get your generator running properly again, so you have peace of mind for the next power outage.
From emergency generator repair to standby generator repair, our 24/7 on-call staff and technicians service all makes and models — diesel and natural gas — so you’re never locked to a single brand for support.
PARTS COUNTER
BENEFITS OF MAINTENANCE
A WPI generator preventive maintenance plan does more than check a box — it protects the investment you’re counting on during an outage:
- Reliability = Peace of Mind
- Service All Makes and Models
- Flexible Maintenance Plans
- Discounted Service Rates for PM Customers
- Priority Service for PM Customers
- Load-bank testing
- Factory-trained technicians
- Continuous Education for Technicians
- In-depth knowledge of NFPA 110, Joint Commission standards, EPA, and local City, County and State requirements
- Generac Industrial certified service and warranty
- Generator Remote Monitoring Options
- Oil, Coolant and Fuel Testing
REMOTE MONITORING
Generator remote monitoring adds a 24/7 set of eyes on your standby power between maintenance visits, so problems are flagged before they become failures:
- Wireless monitoring 24/7/365
- Reduces downtime
- Alarm notification via email or text message
- Weekly activity and status reports
- Secure Web-Based Viewing
- Time/date-stamped event logs
- Data archiving and export
- Patented Telecom Technology
- Allows for rapid service response
LOAD BANK TESTING
Generator load-bank testing proves your engine and generator can carry a real load — not just idle — and keeps you compliant with NFPA, JCAHO, DADS and other local authority-having-jurisdiction requirements. Trending the data year over year helps identify problems before a power failure ever occurs.
- Engine and Generator Reliability
- Meets NFPA, JCAHO, DADS and other local authority-having-jurisdiction requirements
- Improves the health of the engine
- Ensures the generator is fully capable of the highest possible load it may face during an outage
- Ensures the engine can maintain adequate temperatures and pressure during extended run times
- Helps reduce the risk of wet-stacking and cleans out carbon deposits
- Clears un-burned fuel from the exhaust for cleaner emissions
- Year-over-year data trending catches problems before a power failure occurs
- Multiple branch locations across Texas
- Trained technicians on call
- 24/7 on call staff and technicians to handle any emergency
- Commercial and Industrial certified technicians
HOUSTON, TEXAS 77035
PARTS COUNTER (713) 551 0546
GENERACPARTS@WPI.COM
















