Research · Sep 3, 2026
[CSL] Carlisle Companies Thesis 2026: Construction Materials Cycle Drives Building Products Margin Expansion
Carlisle Companies Inc. (NYSE: CSL) FY2025 revenue ~$5.05-5.30B (+9-15%) with adj. EPS ~$22.00-23.50 reflecting continued post-2024 ~$3.6-3.85B aggregate Carlisle Construction Materials (CCM) revenue (~70%+ aggregate revenue mix; selected primary single-ply roofing + selected various commercial waterproofing + selected various construction materials) + selected continued post-2024 ~$1.40-1.55B aggregate Carlisle Weatherproofing Technologies (CWT) revenue (~28%+ aggregate revenue mix; selected primary residential + commercial weatherproofing + selected various) under continued President + CEO Christian Koch since January 2016 (~10-year tenure as Carlisle Companies CEO). One of the largest US Building Products + Construction Materials companies. Founded 1917 as Carlisle Tire & Rubber in Carlisle Pennsylvania (~108-year heritage); selected post-1929 NYSE listing IPO; selected post-2014 strategic refocus toward Building Products; selected post-January 2016 Christian Koch CEO appointment; selected post-2023-2024 ~$3.5B aggregate FY2024 portfolio simplification toward selected primary CCM + CWT pure-play building products. Headquartered in Scottsdale Arizona; ~6,000+ employees globally with ~$5.05-5.30B revenue. Two primary business segments: Carlisle Construction Materials CCM (~70%+ ~$3.6-3.85B), Carlisle Weatherproofing Technologies CWT (~28%+ ~$1.40-1.55B). Geographic mix: North America ~95%+ + Europe + selected various ~5%. Carlisle Construction Materials (CCM) cycle: ~$3.6-3.85B aggregate CCM revenue FY2025; ~30%+ aggregate US single-ply roofing market share leadership; selected continued post-2024 selected major US single-ply roofing + selected various commercial waterproofing demand recovery. Carlisle Weatherproofing Technologies (CWT) margin expansion: ~$1.40-1.55B aggregate CWT revenue FY2025; ~$1B aggregate FY2025 aggregate post-2024 selected various Vexcon + selected various tuck-in M&A; ~$0.30-0.50 incremental annual EPS contribution. President + CEO Christian Koch since January 2016 (~10-year tenure); CFO Kevin Zdimal. Capital return: ~$4.20 annual dividend FY2025 (~+15-20% growth; ~48-year continuous dividend track + ~48-year continuous dividend increase track post-1976); ~$1.0-1.5B aggregate FY2024-2025 buyback program (~$700M-1B aggregate FY2025); aggregate capital return ~$1.1-1.4B; net leverage ratio ~1.0-1.3x; ~$1.0-1.2B aggregate cash + investments balance; investment-grade Baa2/BBB credit rating. FY2026 thesis: Carlisle Construction Materials (CCM) cycle + Carlisle Weatherproofing Technologies (CWT) margin expansion + selected continued post-2023-2024 ~$3.5B aggregate portfolio simplification + ~$4.20 annual dividend + ~48-year continuous dividend increase track + ~$700M-1B aggregate annual buybacks + selected potential post-deleveraging dividend acceleration. Risks: CCM cyclical, GAF + Holcim + Owens Corning competition, US construction cycle, raw material volatility, post-2023-2024 portfolio simplification execution.