Colonial Chemical Solutions Acquires Integrity Partners Group

SAVANNAH, Ga. - EntSun -- Savannah, Ga. / April 2, 2026 — Colonial Chemical Solutions (CCS/Colonial
Chemicals), a division of Colonial Group Inc., announced the acquisition of Integrity
Partners Group (IPG), a specialty chemical distribution platform that includes the legacy
businesses of Chemisphere and Chemsolv.

As one of the largest independently owned chemical distribution and handling
companies in the U.S. Southeast, Colonial Chemical Solutions will gain an expanded
geographic footprint with this acquisition. The move adds complementary assets,
capabilities, and expertise to CCS, enhancing its ability to serve customers across more
markets and applications.

IPG brings together well-established operating businesses recognized for high-quality
systems, disciplined processing, and deep expertise across the chemical supply chain.
Chemisphere and Chemsolv have longstanding histories in the industry and are known
for their operational excellence, strategically located facilities, and proven ability to
support efficient chemical handling and distribution.

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"We are excited to integrate IPG's people, assets and capabilities into Colonial
Chemicals' existing platform," said Rob Roberts, president of Colonial Chemical
Solutions. "We see this as a natural extension of our chemical distribution
business.  Our initial focus is a thoughtful integration of IPG into CCS, guided by the
proven practices that have driven success across both organizations. Once integrated,
our priority is to continue strengthening our customer and supplier partnerships,
supporting long-term growth and continuing to build a world-class chemical distribution
and handling network."

The combined organization will operate as an integrated chemical distribution and
handling company, bringing together the assets and expertise of Colonial Chemicals,
Chemisphere, and Chemsolv. This integration strengthens customer service
capabilities, expands supply chain reach, and enhances operational processes to
deliver consistent, high-quality service.

"The IPG team has been deliberately driving improvements, adding capabilities,
expanding our reach into desired customer end markets while building a platform to

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support the growth initiatives of our loyal customers and suppliers." said Darren
Birkelbach, chief executive officer of Integrity Partners Group. "As a strategic
component of Colonial Chemicals, I am confident this acquisition represents an
incredible opportunity to accelerate the momentum we've created and further
strengthen its position in the chemical distribution market."

Operations will continue as usual, with all existing facilities remaining active.
Financial details of the transaction were not disclosed.

About Colonial Chemical Solutions
Colonial Chemical Solutions is a division of Colonial Group Inc, providing chemical
distribution, storage, handling, and logistics services to a broad range of industrial and
specialty markets. The company is headquartered in Savannah, Georgia.

About Integrity Partners Group
Integrity Partners Group is a specialty chemical distribution platform comprised of
established operating businesses, including Chemisphere and Chemsolv, serving
customers across multiple end markets with a focus on safety, service, and technical
expertise.