O&M commercial models evaluation chart for procurement and facility leaders
O&M commercial models: an evaluation chart for secure facilities
Six contract structures, from unit rate to fixed price, compared on the data each one needs, the financial risk you carry, and the unit cost you should expect. Use it to pick the model your data can support today, and the one you can move to next year.
O&M commercial models fall into three generations. Generation 1 (unit rate, cost pass-through) needs little data, but you carry the risk and pay the most. Then, Generation 2 (guaranteed maximum, gain-sharing) shifts risk to the provider once a baseline exists. Finally, Generation 3 and beyond (fee at risk, fixed price) lock in the gains, provided that the site has asset, condition, and work-order data to price them. So, the data you hold sets the model you can sign, not the savings you want.
The O&M commercial models evaluation chart
Read the chart top to bottom. As you move down, the data a site must hold goes up, while the unit cost and your share of the financial risk come down. Therefore, each row is both a contract structure and a stage a site grows into.
| Model | Generation | Data quality needed | Your financial risk | Unit cost |
|---|---|---|---|---|
| Unit rate / time and materials | Generation 1 | Low | High | High (street rates) |
| Cost pass-through plus management fee | Generation 1 | Low to moderate | High | Higher |
| Guaranteed maximum price (G-Max) | Generation 2 | Moderate to high | Moderate to lower | Moderate |
| Gain-sharing / glidepath savings | Generation 2 | High | Lower | Lower |
| Cost-plus management fee, at risk / gain | Generation 3+ | High | Lower | Lower |
| Fixed price | Generation 3+ | Moderate to high | Moderate | Moderate |
Then, use the model notes below to check the pros, the cons, and the data each structure needs before you sign.
O&M commercial models, one by one
Unit rate / time and materials
Generation 1
Data quality needed: LowYour financial risk: HighUnit cost: High (street rates)
You pay for the hours spent and the materials used. The provider has little reason to control cost, so you carry the risk of overruns.
Pros
- Easy to accommodate scope changes and unforeseen tasks
- Also, clear visibility into the hours and materials billed
- Likewise, simple billing with no complex contract terms
Cons
- You bear the risk of overruns from inefficiency or surprises
- However, the provider has minimal incentive to manage time and resources
- Moreover, budgets are hard to set because expenses vary month to month
- Finally, little facility data gets collected, which hinders long-term planning
Data you need before you sign: Scope of work, Labor categories and rates, Materials specifications, Site access information.
Cost pass-through plus management fee
Generation 1
Data quality needed: Low to moderateYour financial risk: HighUnit cost: Higher
The provider passes every cost to you and adds a management fee. There is minimal incentive to save, and you still carry most of the financial risk.
Pros
- You see actual costs plus a fixed fee, which builds trust
- Also, fees are easy to understand
- Likewise, the management fee can be tied to performance metrics
Cons
- You are responsible for every cost incurred
- However, the provider may not be motivated to reduce operating cost
- Moreover, better than time and materials, but facility performance data is still thin
Data you need before you sign: Scope of work, Detailed cost reports, Management fee agreement, Financial reporting template.
Guaranteed maximum price (G-Max)
Generation 2
Data quality needed: Moderate to highYour financial risk: Moderate to lowerUnit cost: Moderate
You get cost certainty up to a guaranteed maximum. If costs exceed the cap, the provider absorbs the difference, which lowers your financial risk.
Pros
- Assurance that cost will not exceed the guaranteed maximum
- Also, the provider absorbs overruns, which rewards efficiency
- Likewise, the provider is motivated to manage resources well
Cons
- Setting a fair maximum requires detailed analysis
- However, providers may set the cap high to protect themselves
- Moreover, savings below the cap stay with the provider unless the contract says otherwise
- Finally, a provider may trim service levels to stay under the cap
Data you need before you sign: Scope of work, Service level agreements, Historical performance data, Facility condition report, Detailed asset list, Accurate facility specifications, Occupancy data, Site service matrix, Maintenance and repair history, Capital plans, Asset life cycle, One to three years of work-order data.
Gain-sharing / glidepath savings
Generation 2
Data quality needed: HighYour financial risk: LowerUnit cost: Lower
Both parties share the savings achieved over time. Cost reduction becomes a joint effort, and the two sides balance the financial risk.
Pros
- Both parties benefit from savings, which promotes collaboration
- Also, the provider is motivated to keep finding reductions
- Likewise, the two sides share financial benefit and risk, so the relationship behaves like a partnership
Cons
- Requires detailed tracking to measure and validate savings
- However, contracts can be complicated to structure and administer
- Moreover, success depends on transparent communication and mutual confidence
- Finally, disagreements can arise over how savings are calculated and split
Data you need before you sign: Scope of work, Service level agreements, Historical performance data, Facility condition report, Detailed asset list, Accurate facility specifications, Occupancy data, Site service matrix, Maintenance and repair history, Capital plans, Asset life cycle, One to three years of work-order data.
Cost-plus management fee, at risk / gain
Generation 3+
Data quality needed: HighYour financial risk: LowerUnit cost: Lower
The provider’s fee is at risk against performance metrics, with upside for gain-sharing. This structure keeps the Generation 2 efficiencies and quality gains in place after the site wins them.
Pros
- The provider’s fee depends on meeting or beating performance targets
- Also, both parties benefit from efficiency gains and cost reduction
- Likewise, the provider is motivated to hold a high standard to protect its fee
Cons
- Needs comprehensive data collection for performance assessment
- However, initial setup can take significant time and resources
- Moreover, requires rigorous tracking, reporting, and management oversight
- Finally, balancing savings against service quality takes discipline on both sides
Data you need before you sign: Scope of work, Service level agreements, Historical performance data, Facility condition report, Detailed asset list, Accurate facility specifications, Occupancy data, Site service matrix, Maintenance and repair history, Capital plans, Asset life cycle, One to three years of work-order data.
Fixed price
Generation 3+
Data quality needed: Moderate to highYour financial risk: ModerateUnit cost: Moderate
A fixed price covers defined services or performance levels. The provider takes on more risk, which rewards efficient operations.
Pros
- Accurate budgeting and financial planning
- Also, the provider is motivated to control cost to protect margin
- Likewise, performance metrics encourage consistent, higher-quality service
Cons
- Hard to adjust without a significant renegotiation
- However, a provider under pressure may cut corners to protect margin
- Moreover, misaligned performance expectations lead to conflict
- Finally, needs ongoing monitoring to confirm the provider stays in compliance
Data you need before you sign: Scope of work, Service level agreements, Historical performance data, Facility condition report, Detailed asset list, Accurate facility specifications, Occupancy data, Site service matrix, One to three years of work-order data.
How to use the O&M commercial models chart in a rebid
To begin with, score your data against the right-hand column of the model you want. If the asset list is incomplete or the work-order history is under a year, a provider will either pad a Generation 2 cap or decline it. In that case, sign the Generation 1 model you can defend, but write the data requirements of the next generation into it: a CMMS, a condition report in year one, and monthly reporting against a site service matrix.
Then, set the move-up date in the contract. A glidepath that names the year the structure converts to gain-sharing or fee-at-risk keeps both sides building the record. Finally, keep scope and structure aligned: predictable recurring work suits fixed price, project and emergency work suits a unit-rate schedule, and measured reductions suit a gain-share clause. For the federal view of the same families, FAR Part 16 describes fixed-price, cost-reimbursement, and incentive contract types in the same terms.
This is the model behind integrated operations and maintenance at IH Services. We run every site through R3 Secure FacilityOps from day one, so the data that unlocks Generation 2 and 3 structures accumulates while Generation 1 is still in force. Moreover, the no-cost Scope Baseline gives a rebid a measured starting point rather than last year’s invoice.
O&M commercial models questions buyers ask
What are the six O&M commercial models on the evaluation chart?
Unit rate (time and materials), cost pass-through plus management fee, guaranteed maximum price (G-Max), gain-sharing or glidepath savings, cost-plus management fee with the fee at risk, and fixed price. The chart groups them into three generations by how much facility data each one needs and how the financial risk is split between you and the provider.
Which O&M commercial model should a defense site start with?
The one your data supports today. A site with thin work-order history and no condition report cannot set a fair G-Max or validate gain-sharing, so a Generation 1 model with strong reporting requirements is the honest starting point. Then, as the data matures, the contract moves up a generation. In short, pick the model by the data you can defend, not by the savings you hope for.
Why does data quality matter so much in O&M commercial models?
Because every model past Generation 1 asks the provider to take on risk, and no provider prices risk it cannot see. Without asset lists, condition reports, and work-order history, a provider either pads the price or declines the structure. With them, the cap, the baseline, and the performance targets can be set on evidence, and both sides can check the result.
How does IH Services help a site move up a generation?
By building the data first. R3 Secure FacilityOps runs every task through a CMMS, so work-order history, asset condition, and completion records accumulate from day one. Likewise, a no-cost Scope Baseline classifies the current scope line by line, so a rebid starts from measured value rather than last year’s invoice. After a year of that data, Generation 2 and Generation 3 structures become realistic.
Can two models be combined in one contract?
Yes, and many defense sites do it. For example, a fixed price for recurring custodial and preventive work, a unit-rate schedule for project and emergency work above a threshold, and a gain-sharing clause on measured reductions. The chart helps you decide which scope belongs under which structure, based on how predictable the work is and how good the data behind it is.
Not sure which generation your data supports?
Send us the documents you can share under NDA. We score them against the chart, build the Scope Baseline, and tell you which structure you can sign now and what it takes to move up.