SEI Group Acquires Quality Insulation & Roofing, Finish Line Supply and Affordable Energy Services

SEI Group Acquires Coastal Insulation & Fireplaces and Cool Insulation

February 2, 2022

Building Products

SEI Group LLC, a Quad‑C Management‑backed platform, has acquired Coastal Insulation & Fireplaces (Fredericksburg/Virginia Beach, VA) and Cool Insulation Company (Austin, TX). The deals expand SEI's footprint in high-growth U.S. markets and add to its insulation and building‑products installation capabilities; terms were not disclosed.

SEI Group Acquires Panhandle Building Materials and EnergyPro Insulation

July 2, 2024

Building Products

SEI Group LLC, a Quad‑C Management‑backed installer of insulation and specialty building products, acquired Panhandle Building Materials, Inc. (Pensacola, FL) and EnergyPro Insulation, Inc. (Grand Junction, CO). The acquisitions expand SEI’s footprint and service offering in residential new construction across Florida and western Colorado as part of its ongoing add-on rollup strategy.

SEI Group Acquires Sacramento Insulation, Inc.

February 19, 2025

Building Products

SEI Group LLC, a Quad‑C Management‑backed installer of insulation and specialty building products, has acquired Sacramento Insulation, Inc., a Sacramento, California installer of fiberglass, spray foam and other insulation products. The add‑on expands SEI's footprint into California and bolsters its presence in single‑family, multi‑family and light commercial new construction markets; terms were not disclosed.

SEI Group Acquires Energy Conservation Insulation Company (ECI)

May 5, 2022

Building Products

SEI Group LLC, a portfolio company of Quad-C Management, has acquired Energy Conservation Insulation Company (ECI), a Bend, Oregon-based residential and light commercial insulation services provider. The transaction expands SEI's geographic footprint in Oregon as part of its ongoing roll-up strategy following a 2021 recapitalization with Quad-C.

SEI Group Acquires Haskell's Hardware and Allied Insulation & Supply

July 21, 2021

Building Products

SEI Group LLC, a portfolio company of Quad‑C Management, has acquired Haskell's Hardware, Inc. (Landis, North Carolina) and Allied Insulation & Supply, Inc. (Garland / Grand Prairie, Texas). The add-on acquisitions expand SEI's specialty building products and insulation installation footprint across the Charlotte, Dallas and Washington, D.C. markets and add approximately $50 million of annual revenue to the SEI platform.

SEI Group Acquires Pro Foam Insulators and Accu-coat Spray Products

October 2, 2024

Building Products

SEI Group LLC, a portfolio company of Quad‑C Management, has acquired Pro Foam Insulators, Ltd. (Lufkin, TX) and Accu‑coat Spray Products, LLC (Maryville, TN / W. Jefferson, NC). The add‑on acquisitions expand SEI's installed insulation and specialty building products footprint in residential new construction and light commercial markets; terms were not disclosed.