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SEI Group Acquires G5 Enterprises

December 5, 2023

SEI Group LLC ("SEI"), a leading installer of insulation and complementary building products, today announced the acquisition of the assets of G5 Enterprises Inc. and its subsidiaries (including Arkansas Insulation, Ballards Insulation,  Bolivar Insulation, G5 Enterprises Commercial, InsulUSA, S & S Insulation, Southwestern Professional Exteriors and others) (collectively, "G5"). Read more...

SEI Group Announces Acquisition of Quality Insulation & Roofing, Finish Line Supply, Inc. and Affordable Energy Services, LLC (

December 6, 2022

Quality, based in Conroe, Texas with additional operations in Plano, Fort Worth and San Marcos, Texas, is a leading installer of fiberglass and spray foam insulation in new multi-family and single-family residential and light commercial applications throughout Central and South Texas. Quality prides itself on delivering high-quality energy efficient insulation products, with a focus on superior customer service. Through its affiliates, Quality also manufactures and sells equipment used in the installation of fiberglass blown insulation and offers residential roof replacement services. Read more...

SEI Group Announces Acquisition of Energy Conservation Insulation Company

May 5, 2022

ECI is a leading residential and light commercial insulation services provider in the Central, Southern and Eastern Oregon regions. ECI, which offers a full line of fiberglass, spray foam and cellulose products, prides itself in being a leader in building science, insulation techniques and applications while delivering top-notch customer service. Read more...

SEI Group Announces Acquisitions of Coastal Insulation & Fireplaces and Cool Insulation (

February 2, 2022

Coastal is a leading insulation and building products installer throughout the Tidewater, Northern, and Central Virginia regions and prides itself in delivering top-notch customer service and workmanship. Coastal’s founders, David Turman and Todd Holmes, will continue to lead the business. Read more...

SEI Group Announces Acquisitions of Haskell’s Hardware & Allied Insulation & Supply (

July 21, 2021

Founded in 2006, Haskell's is a leading specialty hardware contractor focused on providing best-in-class customer service and quality workmanship. Haskell's offers a wide variety of products, including shelving, mirrors, shower doors, bath and door hardware, garage doors, blinds, solar shades, storage racks, and accessories to multi-family and single- family residential customers throughout the Southeast from its two locations in North Carolina and one in Maryland. Haskell's will continue to be led by Mark Haskell. Read more...

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