• Tennant Company recently disclosed that serious problems with its new North American ERP system severely disrupted order entry, shipping, and customer service, contributing to an estimated US$30.00 million impact on net sales and a sharp fall in Q4 and full-year 2025 net income.
• The operational fallout has now drawn scrutiny from multiple shareholder law firms investigating whether Tennant previously downplayed ERP implementation risks in its communications to investors.
• We’ll now examine how these ERP-related operational disruptions and emerging shareholder investigations might reshape Tennant’s existing investment narrative and risk profile.

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Tennant Investment Narrative Recap

To own Tennant today, you need to believe its core floor-cleaning franchise, growing automation offering, and recurring service revenues can outweigh execution and macro risks. In the near term, the biggest catalyst is stabilizing operations around its autonomous and equipment-as-a-service push, while the most pressing risk has clearly shifted to the North American ERP failure, which has already hit sales and profits and could distract management from growth priorities.

The most relevant recent announcement is Tennant’s Q4 and full-year 2025 results, where management quantified about US$30.00 million of net sales impact and a sharp net income decline tied to the ERP disruption. The stock drop and subsequent shareholder investigations now sit alongside existing concerns about global competition and capital intensity, potentially challenging prior assumptions about the benefits and timing of Tennant’s larger transformation projects.

But while Tennant’s automation story is appealing, the ERP fallout and legal scrutiny are issues investors should be aware of because...

Tennant's narrative projects $1.5 billion revenue and $138.4 million earnings by 2028.

Uncover how Tennant's forecasts yield a $83.75 fair value, a 21% upside to its current price.

Exploring Other Perspectives

Some of the lowest analysts were already cautious, assuming Tennant would reach about US$1.5 billion in revenue and US$146.5 million in earnings by 2028, and they focus more on risks like tariff driven margin pressure and slow automation adoption, so this ERP setback could reinforce their more pessimistic view and is a reminder that your own opinion can differ widely from any single forecast.

Explore 3 other fair value estimates on Tennant - why the stock might be worth just $83.75!

Reach Your Own Conclusion

Disagree with existing narratives? Extraordinary investment returns rarely come from following the herd, so go with your instincts.

• A great starting point for your Tennant research is our analysis highlighting 4 key rewards and 1 important warning sign that could impact your investment decision.
• Our free Tennant research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Tennant's overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.