Quality Preventive Maintenance Services Save You Money
The same part or service might cost you three times more during an emergency than a planned purchase. Planned outages can seem painful. That is, until you face an unexpected catastrophic failure.
Long lead times for replacement parts and lost production time add up fast. Preventive services allow you to make the most of equipment warranties. Defective components can be identified and replaced during the coverage period.
Many insurance companies require periodic testing to reduce risk. Methods such as infrared scanning and maintenance testing can help prevent costly settlements.
Preventive maintenance services from Quad Plus include inspection, testing, and servicing of critical electrical and automation systems such as drives, PLCs, HMIs, circuit breakers, transformers, switchgear, cables, and protective relays to keep your equipment operating safely and reliably.

Keeping our customers up and running since 1990.

The Importance of Preventive Maintenance Services for System Longevity
Industrial equipment is designed for long service life. That holds only when operating conditions remain within defined limits. Heat, vibration, contamination, and electrical stress degrade components long before visible failure occurs.
Preventative maintenance services extend system life by identifying degradation early. Common indicators of degradation include:
- Insulation Resistance Trends
- Contact Wear
- Lubrication Breakdown
- Thermal Anomalies
- Control Drift
These indicators are tracked over time. Maintenance actions can then be scheduled before permanent damage occurs.
This approach protects your capital investments. It supports manufacturer warranty requirements and prevents avoidable asset replacement. More importantly, it keeps equipment performance predictable over time.
Maximizing Equipment Lifespan with Preventive Maintenance Solutions
Preventive maintenance solutions preserve equipment at the system level. They do more than just swap out failed parts.
Mechanical, electrical, and control system maintenance is coordinated. Operating stress is distributed more evenly across assets.
This strategy reduces uneven wear and prevents chronic overloading that speeds up degradation.


Preventive Maintenance Company Services for Industrial Systems
Industrial systems rarely exist as standalone assets. Electrical, mechanical, and control components are integrated across multiple manufacturers. They also span different revisions and operating eras. Effective preventive maintenance requires understanding how systems interact under operating conditions.
Quad Plus operates as a preventive maintenance company. We support industrial systems as complete environments, rather than isolated components. Our teams account for upstream and downstream dependencies. We also consider cross-system failure modes and operating constraints that others overlook.
This system-level perspective reduces unintended outcomes. It improves maintenance accuracy and supports long-term operating stability.
Why Preventive Maintenance Services are Crucial for Industrial Equipment
Industrial equipment maintenance services are essential. Equipment deteriorates under operational and environmental stress, even when it appears normal. Without thorough inspection, testing, and verification, minor issues go unnoticed. Over time, performance, safety, and compliance can be compromised.
Correctly executing preventive maintenance requires manufacturer training. It also requires industry certification and experience across operating environments.
Quad Plus technicians apply standardized testing methods. We interpret results accurately and translate findings into maintenance plans. Our goal is to align equipment requirements and operating realities.
- ABB Value Provider and Crane Certified
- Control Techniques USA National System Integrator
- Ignition Inductive Automation Certified Integrator
- NETA Accredited with Certified Engineers
- PEARL Certified Inspect and Test and Reconditioned
- Rockwell System Integrator
- Rockwell Solution Provider Automation and Drives, Quad Plus EU Division
- Siemens AG Certified Repair*
- Siemens Certified Safety Professionals
- Siemens Solution Provider Automation and Drives
- Siemens System Integrator, Quad Plus EU Division
- TÜV Certified Safety
- Wonderware Archestra Certified
*Applicable to specific products
- NETA Certification
- PEARL Certification
- Siemens Solution Provider Automation and Drives
- Rockwell System Integrator
- Rockwell Solution Provider Automation and Drives – QPEU
- Siemens System Integrator – QPEU
- Control Techniques, USA National System Integrator
- ABB Value Provider & Crane Certified
- Wonderware Archestra Certified
- Inductive (Ignition) Automation Certified Integrator
- TÜV Certified Safety
- Siemens Certified Safety Professionals
- Siemens AG Certified Repair – Specific Products
How Preventative Maintenance Services Improve Equipment Reliability
Preventative maintenance services improve reliability. Equipment is kept within defined electrical, mechanical, and thermal limits. Ongoing maintenance keeps performance stable under load and operating variation.
Preventive Maintenance Programs Reduce Downtime and Costs
Preventive maintenance programs reduce downtime and costs by improving the quality of maintenance decisions. Equipment condition data guides maintenance decisions. Actions are prioritized based on system risk and operating impact, not urgency.
This prevents avoidable work and premature component replacement. Resources remain focused on system risk and performance.


Exceeding customer expectations for more than 30 years.
“Quad Plus helped us identify our potential problems early and schedule the replacement parts and repairs on our time. Doing preventive maintenance throughout the city saved us money, the customer’s money, and kept the power running without unplanned outages.”
-Bob R., Illinois Municipality
Protect Your Operations with Preventive Maintenance Services
With professional preventive maintenance services, you can avoid costly downtime. You can also extend the life of your equipment.
At Quad Plus, we proactively identify and resolve issues before they become problems. We keep your systems running safely and efficiently. Contact us today to build a custom maintenance plan.

Frequently Asked Questions
Preventive maintenance services involve scheduled inspections and testing. They assess equipment condition and performance trends. These services focus on condition assessment and performance verification. Corrective actions are planned before emergency repair is required.
Any critical industrial equipment benefits from preventive maintenance. For example, electrical distribution systems and circuit breakers. It also includes drives, motors, transformers, control systems, and power infrastructure. Equipment with high replacement costs, long lead times, or safety impact is most affected.
Preventive maintenance is performed before failure and based on condition, time, or usage. Corrective maintenance occurs after a failure has already happened. Preventive maintenance reduces downtime and cost. Corrective maintenance is typically more expensive and disruptive.













