Leading Waterproofing Membranes Companies | Key Players 2026

Leading Waterproofing Membranes Companies

The following is a data-backed list of the leading Waterproofing Membranes companies, compiled through 6Wresearch's proprietary research and validated by in-house industry analysts. GAF, MAPEI, SOPREMA Group and Saint-Gobain currently lead the competitive landscape, alongside several other established players shaping the Global Waterproofing Membranes Market.

List of Waterproofing Membranes Companies:

1. BASF SE

BASF is a global chemical company providing construction waterproofing solutions through its Master Builders Solutions portfolio, including membrane, sealant, and protective technologies.

2. GAF

GAF is a leading roofing and waterproofing manufacturer offering TPO, modified-bitumen, and other roofing membranes for residential and commercial applications.

3. Sika AG

Sika AG is a Swiss specialty chemicals company specializing in construction waterproofing, providing sheet membranes and liquid-applied membrane systems for buildings, infrastructure, and roofing applications.

4. MAPEI S.p.A.

MAPEI S.p.A. is an Italian construction chemicals manufacturer specializing in waterproofing technologies, offering bituminous membranes and synthetic membrane systems for buildings, roofs, and infrastructure.

5. SOPREMA Group

SOPREMA Group is a leading French construction materials manufacturer specializing in waterproofing systems, offering bituminous membranes and synthetic membranes for roofing, infrastructure, and building applications.

6. Saint-Gobain

Saint-Gobain is a French building materials company specializing in construction and waterproofing solutions, offering waterproofing membranes and roofing systems for buildings and infrastructure applications.

7. Carlisle Companies Inc.

Carlisle Companies Inc. is a top American building products manufacturer specializing in roofing and waterproofing systems, offering TPO and EPDM membranes for commercial buildings and infrastructure applications.

8. Standard Industries

Standard Industries is a leading American industrial company specializing in building solutions, offering roofing membranes and waterproofing systems through GAF for residential, commercial, and infrastructure applications.

9. Holcim

Holcim is a Swiss building materials company specializing in roofing and building solutions, offering waterproofing membranes and roofing systems for commercial, industrial, and infrastructure applications.

10. RPM International Inc. / Tremco CPG Inc.

RPM International Inc. is an American specialty chemicals company specializing in construction products, offering waterproofing membranes and roofing systems through Tremco CPG for commercial and infrastructure applications.

11. ARDEX Group

ARDEX Group is a top German company specializing in waterproofing in construction systems, providing sheet membranes, liquid-applied membranes, and waterproofing solutions for buildings.

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