CECO Environmental (CECO) Could Be 35% Below Fair Value On Backlog Growth Narrative

Recent performance snapshot for CECO Environmental

CECO Environmental (CECO) has drawn attention after a recent share price move, with the stock closing at $70.55 on 30 August 2026. That level anchors how investors may frame its recent returns.

Set against that latest move, CECO Environmental has a 30 day share price return of about 7%, while the share price over the past quarter is down around 11%. At the same time, total shareholder return over the last year is about 55%, and the five year total shareholder return is very large, which reflects strong long term performance even as shorter term sentiment has cooled.

Spot other potential CECO Environmental style moves by scanning our hand picked 19 high quality undiscovered gems with strong fundamentals and under the radar momentum.

After a strong one year run yet a weaker recent quarter, CECO Environmental now sits at US$70.55. Does that recent surge justify stepping in today, or does it argue for waiting until the valuation section shows a clearer entry point?

Most Popular Narrative: 34.8% Undervalued

Against the last close at $70.55, the most followed narrative for CECO Environmental points to a fair value of $108.20, built on ambitious growth and margin forecasts.

Record-high backlog and robust pipeline growth, especially in power generation, industrial water, and natural gas infrastructure, suggest that increasing global enforcement of environmental regulations is translating into sustained demand and forward visibility for CECO's solutions, supporting topline revenue growth over the next 18 to 24 months.

Read the complete narrative.

Want to understand why this narrative sees such a sharp step up in CECO Environmental's earnings power? The core drivers revolve around faster revenue expansion, higher margins, and a very different profit profile for the combined business. Curious how those moving pieces stack up to reach a much higher earnings base and still assume a lower future valuation multiple?

Result: Fair Value of $108.20 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, you still need to watch for two pressure points. Higher expenses and leverage could weigh on CECO Environmental if growth slows, and setbacks in integrating Thermon could challenge the upbeat narrative.

Find out about the key risks to this CECO Environmental narrative.

Another view on CECO Environmental’s valuation

The earlier fair value of $108.20 for CECO Environmental leans on ambitious earnings and margin forecasts. A simpler P/S lens says something different. CECO trades around 4.6x sales compared with about 2x for the US Machinery industry and 2.8x for peers, while the fair ratio sits closer to 5.5x. That points to a stock that screens expensive versus today’s market but still below where the fair ratio suggests the multiple could move. Which benchmark do you trust more when the story gets tested?

For a closer look at how this sales based view stacks up against peers and the fair ratio in practice, See what the numbers say about this price — find out in our valuation breakdown.

Next Steps

With CECO Environmental pulling strong opinions on both risks and rewards, it makes sense to move quickly and test the numbers yourself. To weigh those trade offs with more context, review the 2 key rewards and 2 important warning signs

Looking for more investment ideas beyond CECO Environmental?

If CECO Environmental has sharpened your focus, now is the time to widen your watchlist with other focused opportunities that match your preferred style of investing.

• Target resilient potential compounders by reviewing companies in the 50 high quality undervalued stocks that pair quality fundamentals with pricing that still looks reasonable.
• Strengthen your income stream by scanning the 12 dividend fortresses that offer higher yields while aiming to keep payouts supported by underlying cash flows.
• Prioritise staying power and financial resilience by checking the list of solid balance sheet and fundamentals (53 results) so you are not caught off guard when conditions become more demanding.

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.