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Catchment Capital Acquires Isolatek International to Strengthen

Isolatek International acquired by Catchment Capital

AcquisitionManufacturingUS

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Isolatek International logo
Acquired

Isolatek International

United StatesManufacturing

Undisclosed amount

April 21, 2026

Catchment Capital logo
Acquirer

Catchment Capital

Catchment Capital has acquired Isolatek International for an undisclosed amount. Isolatek International is a long-standing leader in passive fireproofing solutions, empowering architects and specifiers to design safer, high-performing, and aesthetically superior buildings. Established in 1875, the company has led the industry with unmatched product breadth and expertise, offering a comprehensive range of solutions including spray-applied fireproofing, intumescent fireproofing, rigid board systems, and thermal acoustical insulation. Its innovative technologies are used in iconic structures across North America.

Isolatek is recognized for providing the industry's most complete offering, delivering the right fireproofing solution for each unique application. The company operates four manufacturing locations across the U.S., ensuring widespread project support. Its technical experts bring over 450 years of combined experience, offering unparalleled support and ensuring projects meet the highest safety standards. Isolatek also contributes to industry education through its registration with the AIA Continuing Education System, helping professionals stay at the forefront of fireproofing innovation.

This acquisition by Catchment Capital represents a strategic move aimed at reinforcing Isolatek International's market leadership and supporting its continued growth trajectory. The integration is expected to leverage Catchment Capital's resources and strategic oversight to enhance Isolatek's operational capabilities and accelerate its development of advanced fireproofing technologies. The synergy between Catchment Capital's strategic vision and Isolatek's deep industry expertise is anticipated to strengthen the delivery of reliable, code-compliant solutions to the construction market.

The combined entity is now positioned to further solidify its standing as a premier provider in the passive fireproofing sector. This acquisition underscores a commitment to advancing building safety standards and offering unparalleled support to the architectural and construction communities, ensuring buildings are safer, faster, and better through continuous innovation.

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