LIMS SelectionVendor Evaluation

5 Questions to Ask Every LIMS Vendor (Before You Sign Anything)

June 22, 2026  ·  Matt Citardi

A polished demo is not a successful implementation. Here's what to ask every LIMS vendor before you sign anything.

Most LIMS demos are polished. They should be — vendors practice them hundreds of times. But a demo is not an implementation. A demo shows you what the system can do. An implementation shows you what the system does for your lab, with your workflows, under your regulatory constraints.

The gap between those two things is where projects go sideways. Here are five questions that cut through the demo and get to what actually matters.

1. Who will be assigned to our implementation, and what is their background?

Not how many certified consultants they have. Who specifically will be on your project? You want their industry experience, how many implementations they've led, and whether they have domain knowledge in your sector. If they can't name anyone yet, that's a flag.

2. What does your change order process look like?

Every implementation has scope creep. The question isn't whether change orders will happen — it's how the vendor handles them. Ask to see a sample change order, what triggers one, and how pricing is determined. Some vendors use them aggressively as a revenue mechanism. Know the model before you're in the middle of a project.

3. Show me a validation package you've delivered for a regulated client.

If you're in pharma, biotech, food and beverage, or environmental testing, your implementation needs to produce real documentation: IQ/OQ/PQ protocols, validation reports, audit trails, traceability matrices. A vendor with genuine experience will have examples readily available. Hedging or pointing to a template library tells you something.

4. What happens when the implementation goes over schedule?

It will. Data migration, instrument integration, user acceptance testing — something will take longer than planned. Fixed-fee contracts incentivize vendors to close out quickly, sometimes before you're ready. Time and materials keeps them engaged but removes the cost ceiling. Understand which model you're in before timelines slip.

5. How do you handle system upgrades after go-live?

Your vendor will release new versions. Some will be straightforward. Others will require re-validation, configuration changes, or interface updates. Ask who is responsible for upgrade planning, what the typical cycle looks like, and whether upgrade support is included in your maintenance fee or billed separately. This is one of the most underestimated factors in total LIMS cost of ownership.


These questions don't require a LIMS expert to ask — but they do require someone willing to push past polished non-answers. If a vendor gets defensive or evasive on any of these, that tells you something important about what the relationship will look like once you're under contract.

Book a free 30-minute call. We'll take a look at where your project stands and which of these risks deserve your attention first.

Book a free 30-minute call →   |   Explore Cogsult services →