Are You Getting What You Paid For? How to Manage Contractor Performance and Cost with Your CMMS.
A deep dive for facility managers on using CMMS software to manage contractor performance, control costs, and verify service level agreements for specialized maintenance work.
MaintainNow Team
July 30, 2025

The hum of the main chiller, the steady rhythm of the production line, the silent assurance of the fire suppression system—these are the heartbeats of a facility. When one of them falters, the first call is often to an outside contractor. The specialist. The one with the niche expertise, the proprietary diagnostic tools, or simply the manpower to tackle a job that’s beyond the scope of the in-house team. This reliance on third-party vendors is a non-negotiable reality in modern facility management. From the OEM technician servicing a multi-million-dollar CNC machine to the local HVAC experts who know the rooftop units like the back of their hand, contractors are an essential extension of any maintenance operation.
But this reliance comes with a persistent, nagging question that keeps facility managers and maintenance directors up at night. It’s a question that surfaces when reviewing a vague, one-line invoice for "emergency service." It pops up when the same piece of equipment fails three months after a contractor supposedly "fixed" it. And it screams from the budget variance report at the end of the quarter. The question is simple: Are we actually getting what we’re paying for?
For too long, managing contractor performance has been a frustrating exercise in guesswork, trust, and anecdotal evidence. A manager might "feel" like one vendor is more responsive than another, or "think" a certain company’s rates are creeping up. But without hard data, these are just gut feelings. And gut feelings don’t stand up in a budget meeting or a contract negotiation. The problem is a fundamental disconnect. The work happens, an invoice arrives, and the payment is made. What’s missing is the connective tissue—the verifiable record of performance, cost, and value. This is where the conversation about the role of a Computerized Maintenance Management System (CMMS) needs to evolve. A modern CMMS is not just an internal tool for scheduling PMs and tracking wrench time for the home team. It is, or at least it should be, the central nervous system for your entire maintenance ecosystem, including the contractors who operate within it. It’s the mechanism for transforming that black box of outsourced services into a transparent, measurable, and optimizable part of the overall maintenance strategy.
Laying the Groundwork: Structuring Contractor Engagement in Your CMMS
Effective contractor management doesn’t start when a work order is cut. It starts long before that, with a deliberate and structured approach to how vendors are integrated into the maintenance framework. It’s a foundational process of building a digital infrastructure that supports accountability. Too many organizations fall into the trap of treating their CMMS vendor list as nothing more than a digital Rolodex—a name, a phone number, maybe an email address. This is a massive missed opportunity.
A truly effective CMMS software allows for the creation of rich, detailed vendor profiles that serve as the bedrock for all future interactions. This isn't just about contact info. It's about capturing and tracking the critical administrative and compliance data that protects the organization. Think about uploading and setting expiration alerts for certificates of insurance, specific trade licenses, or safety certifications like OSHA 30. Imagine the peace of mind knowing your system will automatically flag you 60 days before your primary electrical contractor's liability insurance expires. No more last-minute scrambles or, even worse, discovering post-incident that a vendor was out of compliance.
Beyond compliance, these profiles should detail vendor capabilities. Which technicians are certified for high-voltage work? Who is the factory-certified specialist for your specific brand of VFDs or Siemens PLCs? Tagging vendors with these skills within the CMMS makes sourcing the right help faster and more accurate, especially in an emergency.
The next layer is codifying the business relationship itself. Master Service Agreements (MSAs) and, more importantly, Service Level Agreements (SLAs) should not live in a filing cabinet or a forgotten folder on a shared drive. They need to be digitized and, crucially, linked directly to the vendor's profile in the CMMS. The specific, measurable promises a vendor made to win the business must be translated into trackable metrics. An SLA that stipulates a "four-hour response time for all Priority 1 calls" is meaningless if there’s no system to time-stamp the initial call, the vendor acknowledgment, and their arrival on-site. When these parameters are built into the CMMS, the clock starts automatically. The system becomes the impartial referee.
Furthermore, these agreements need to be granular. The service expectations for the main facility Trane centrifugal chillers are vastly different from those for the small, split-system AC units in the administrative offices. A robust CMMS allows for asset-specific or system-specific contracts to be linked accordingly. This ensures that when a work order is generated for a critical asset, the unique contractual obligations—like guaranteed parts availability or a specific senior technician requirement—are automatically attached to that work order. This proactive linking of contract to asset to work order is a cornerstone of moving from reactive vendor management to a strategic maintenance partnership. Systems like MaintainNow are built around this very concept, understanding that the asset hierarchy is intrinsically linked to the service agreements that govern it. The data model itself reflects the reality of facility operations.
The Work Order as a Contractual Instrument
When a piece of equipment goes down, the instinct is to get someone on-site as fast as possible. The work order is often an afterthought—a quick, sometimes verbal, instruction to "get the compressor on AHU-07 running again." This is precisely where control is lost and costs begin to spiral. A properly utilized CMMS transforms the work order from a simple task reminder into a legally and financially significant document. It becomes a mini-contract for each specific job, clearly defining the scope, expectations, and limits of the engagement.
A work order destined for an external contractor must be far more detailed than one for the internal team. The Scope of Work (SOW) needs to be unambiguous. "Fix the pump" is an invitation for scope creep and inflated invoices. A well-defined SOW reads more like: "Investigate root cause of seal failure on P-101 Goulds water pump. Disassemble wet end, inspect shaft and bearings. Replace all seals and gaskets with OEM-specified spare parts kit #734-A. Reassemble, test for leaks, and verify operational pressures against spec sheet." This level of detail leaves no room for interpretation.
Financial controls must also be embedded directly within the work order. A Not-to-Exceed (NTE) amount for both labor hours and material costs should be standard practice. If the technician discovers a larger issue that will exceed the NTE, the work order process in the CMMS should require a formal change order or approval from the facility manager before work can continue. This single step prevents the shock of a bill that's double or triple the initial verbal estimate.
But the real revolution in contractor work order management has been the proliferation of mobile CMMS technology. The days of illegible, grease-stained paper work orders and delayed paperwork are numbered. Providing contractors with limited-access mobile CMMS portals is a game-changer for transparency and real-time oversight. Think about the workflow: the work order is dispatched electronically to the contractor's tablet or phone. They can review the detailed SOW, attached safety documents (like LOTO procedures or hot work permits), and asset history before they even start their truck. Once on-site, they use the app to officially "start" the job, beginning the MTTR clock. They can be required to take and upload photos of the failed component before the repair and photos of the completed work after. This visual verification is incredibly powerful. Did they just patch the leak, or did they replace the entire valve assembly as specified? The pictures tell the story.
This is exactly the kind of functionality that closes the loop. Through a platform like the MaintainNow app (accessible at app.maintainnow.app), the contractor can log their hours, list the specific spare parts consumed (either from their truck stock or the facility’s inventory), and type up their completion notes right there on the shop floor. The moment they hit "complete," the facility manager gets a notification and can review the entire work package—photos, parts, labor, and notes—immediately. This isn't about micromanaging; it's about creating a shared, indisputable record of the work performed. It eliminates the friction of "he said, she said" and replaces it with a data-backed account of the service delivered.
From Data to Decisions: Performance Analysis and Cost Control
Once a maintenance organization starts systematically capturing this rich contractor data within its CMMS, the real value emerges. The focus shifts from managing individual jobs to analyzing and optimizing the entire vendor relationship. The CMMS becomes an analytical engine, turning raw operational data into strategic business intelligence. This is where a facility manager truly starts to understand if they are getting what they paid for.
The first and most obvious area for analysis is performance against those SLAs that were so carefully structured. With time-stamped data for every stage of the work order lifecycle, generating a vendor scorecard is no longer a manual, painful process. A simple report can show that Vendor A met its four-hour response time on 95% of critical work orders in the last quarter, while Vendor B only achieved a 70% success rate. Vendor C consistently resolves issues within the 24-hour resolution window, but Vendor D often requires a follow-up visit. This is no longer anecdotal. It's objective, quantifiable data that can be used to drive performance discussions with underperforming vendors and to justify renewing contracts with high-performing ones.
Cost analysis becomes equally sophisticated. Instead of just looking at the total spend per vendor, a CMMS allows for a much deeper dive. What is the average cost per work order for a specific type of job, like replacing a motor starter? Is one electrical contractor consistently 20% more expensive than another for the exact same task? By categorizing work orders and linking them to specific assets and problem codes, a facility can perform true apples-to-apples cost comparisons. It becomes possible to identify which vendors are most cost-effective for which types of work, allowing for a more strategic allocation of jobs. Perhaps one vendor is great for routine PMs but overpriced for emergency calls. The data reveals these nuances.
Beyond simple cost and response time, the data can illuminate a vendor's true effectiveness. Analyzing Mean Time Between Failures (MTBF) for an asset after a contractor has worked on it is a powerful metric. If Contractor X "repairs" a variable frequency drive and it fails again in 90 days, but a repair by Contractor Y lasts for two years, that tells a critical story about the quality of work being performed. A low-cost repair that leads to repeated failures and excessive downtime is a false economy. The CMMS data connects the dots between a vendor's intervention and the long-term health of the asset, which is a key component of any serious maintenance strategy. It exposes the difference between a patch and a proper fix.
Modern CMMS dashboards are designed to make this analysis intuitive. They visualize trends in vendor spending, chart performance against SLA targets, and flag assets with high rates of repeat failures. This allows managers to spot patterns and ask informed questions without having to be a data scientist. They can see at a glance that spending on a particular plumbing contractor has spiked 30% in the last six months, prompting an investigation. Or they might notice that a specific HVAC technician from a preferred vendor has an unusually high callback rate. This is the power of turning transactional data into decision-support information, something central to the design philosophy of platforms like MaintainNow, which prioritizes clear, actionable reporting.
The Critical Role of Spare Parts and Condition Monitoring
The conversation about contractor management is incomplete without addressing two key operational areas: spare parts inventory and the role of advanced condition monitoring. Both are areas where a CMMS can impose order and control on what are often chaotic processes.
When a contractor performs a repair, the parts they use are a significant component of the final cost and the long-term reliability of the fix. The question of parts management needs to be addressed head-on. Does the contractor use parts from the facility's own stockroom, or do they supply their own? If they use the facility's parts, the CMMS work order is the perfect mechanism for tracking that consumption. The technician can scan the part out of inventory using their mobile app, ensuring the CMMS accurately decrements the stock level and assigns the cost of that part to the specific asset and work order. This prevents inventory shrinkage and provides a true total cost of repair.
If the contractor supplies their own parts, the CMMS is just as critical. The work order should require them to list the manufacturer and part number of the components they installed. This is vital for a few reasons. First, it allows the facility to verify they are getting the OEM-quality parts specified in the contract, not cheaper, lower-quality aftermarket alternatives. Second, it enriches the asset's history. When that component eventually fails five years later, the maintenance planner knows exactly what part is inside the machine without having to disassemble it first. The CMMS becomes the definitive build sheet for the asset over its entire lifecycle.
Integrating a contractor strategy with a forward-looking maintenance strategy, like one that incorporates condition monitoring, elevates the entire process. IoT sensors measuring vibration, temperature, oil viscosity, or electrical current provide an early warning system for potential failures. When a CMMS is integrated with these condition monitoring systems, it can automatically generate a work order when a parameter drifts outside its acceptable range. This changes the entire nature of the engagement with a specialist contractor. The call is no longer a panicked, reactive "The main air compressor is down, and we're losing production!" Instead, it becomes a controlled, planned event: "We have a Stage 2 vibration alert on the drive-end bearing of C-101. We need to schedule a specialist to perform a replacement within the next 10 days." This proactive approach allows for better planning, competitive bidding if desired, and performing the work during a scheduled outage, dramatically reducing the impact of downtime and the premium cost of emergency service calls. It puts the facility manager back in control of the maintenance scheduling, even when using external resources.
The End of the Black Box
Ultimately, the opaque and often frustrating relationship with third-party service providers doesn't have to be the norm. The tools and strategies now exist to bring accountability, transparency, and data-driven decision-making to every facet of contractor management. By leveraging a CMMS not as a simple internal logbook but as a comprehensive management platform, organizations can fundamentally change the dynamic. It’s about creating a single source of truth that both the facility team and the contractor operate from.
This shift moves the conversation from subjective feelings to objective facts. The discussion transforms from "I feel like we're spending too much on HVAC" to "Our data shows the cost per work order from Vendor Z is 22% higher for rooftop unit PMs than their competitors, with no discernible improvement in asset uptime." That is a conversation that leads to change. It's a process that ensures the agreed-upon terms in the SLA are not just empty promises but are actively monitored and enforced. It provides the proof needed to hold vendors accountable for the quality of their work, tracking the real-world impact of their repairs on the long-term health and reliability of the assets they service.
This level of granular control and strategic insight is no longer an exclusive capability of massive corporations with custom-built ERP systems. Modern, accessible CMMS solutions are specifically designed to deliver this power to facility and maintenance teams of all sizes. Platforms like MaintainNow provide the framework to manage vendors, track performance, control costs, and align outsourced maintenance with the organization's broader reliability goals. It is, at its core, about finally and definitively answering that nagging question. It’s about knowing, with data to back it up, that you are getting exactly what you paid for—and building a maintenance operation that gets more value from every dollar spent.