VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Monday, January 5, 2026

Stock Comparison

Ecolab Inc. vs Legrand S.A.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Ecolab Inc.

ECL · New York Stock Exchange

Market cap (USD)$74.3B
Gross margin (TTM)44.3%
Operating margin (TTM)17.3%
Net margin (TTM)12.5%
SectorMaterials
IndustryChemicals - Specialty
CountryUS
Data as of2026-01-01
Moat score
63/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Ecolab Inc.'s moat claims, evidence, and risks.

View ECL analysis

Legrand S.A.

LR · Euronext Paris

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
Industry
CountryFR
Data as of2026-01-02
Moat score
68/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Legrand S.A.'s moat claims, evidence, and risks.

View LR analysis

Comparison highlights

  • Moat score gap: Legrand S.A. leads (68 / 100 vs 63 / 100 for Ecolab Inc.).
  • Segment focus: Ecolab Inc. has 4 segments (49.5% in Global Industrial); Legrand S.A. has 2 segments (80% in Building electrical & digital infrastructure (non-datacenter)).
  • Moat breadth: Ecolab Inc. has 7 moat types across 3 domains; Legrand S.A. has 4 across 3.

Primary market context

Ecolab Inc.

Global Industrial

Market

Industrial water treatment & process chemistry (incl. food & beverage processing and pulp & paper process aids)

Geography

Global

Customer

B2B

Role

formulator + on-site service/optimization provider

Revenue share

49.5%

Legrand S.A.

Building electrical & digital infrastructure (non-datacenter)

Market

Low-voltage electrical and digital building infrastructure (wiring devices, energy distribution, cable management, building controls)

Geography

Global (strong Europe & North America footprint)

Customer

Professional installers/electricians, electrical wholesalers, OEM/contractors; end-users in residential & commercial buildings

Role

Manufacturer + brand owner; channel-driven distribution

Revenue share

80%

Side-by-side metrics

Ecolab Inc.
Legrand S.A.
Ticker / Exchange
ECL - New York Stock Exchange
LR - Euronext Paris
Market cap (USD)
$74.3B
n/a
Gross margin (TTM)
44.3%
n/a
Operating margin (TTM)
17.3%
n/a
Net margin (TTM)
12.5%
n/a
Sector
Materials
Industrials
Industry
Chemicals - Specialty
n/a
HQ country
US
FR
Primary segment
Global Industrial
Building electrical & digital infrastructure (non-datacenter)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
63 / 100
68 / 100
Moat domains
Supply, Demand, Legal
Legal, Supply, Demand
Last update
2026-01-01
2026-01-02

Moat coverage

Shared moat types

Compliance AdvantageBrand Trust

Ecolab Inc. strengths

Service Field NetworkData Workflow LockinInstalled Base ConsumablesLong Term ContractsTraining Org Change Costs

Legrand S.A. strengths

Scope EconomiesDesign In Qualification

Segment mix

Ecolab Inc. segments

Full profile >

Global Industrial

Oligopoly

49.5%

Global Institutional & Specialty

Oligopoly

34.1%

Global Healthcare & Life Sciences

Oligopoly

9%

Global Pest Elimination

Oligopoly

7.4%

Legrand S.A. segments

Full profile >

Building electrical & digital infrastructure (non-datacenter)

Oligopoly

80%

Datacenter infrastructure

Oligopoly

20%

Want the full wide moat stocks list?

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.