Rainier-Backed SCI Flooring Acquires Carpetbaggers, Inc.

Rainier-Backed SCI Flooring Acquires Flooring Partners

August 5, 2025

Construction

Rainier Partners’ portfolio company SCI Flooring has acquired Flooring Partners as the platform’s third add-on, expanding SCI’s Midwest footprint onto the East Coast and strengthening its multi-family and commercial flooring capabilities. Flooring Partners, founded in 1990 and headquartered in Baltimore, will broaden SCI’s geographic reach across Maryland, Washington, D.C., Pennsylvania, Delaware, New Jersey and Ohio.

Rainier-Backed SCI Flooring Acquires United Carpet

November 29, 2023

Building Products

Rainier Partners and its portfolio company SCI Flooring have acquired United Carpet, a full-service floor covering provider headquartered in Hazelwood, Missouri. The transaction is an add-on to SCI's flooring platform to expand geographic coverage and scale operations across the Midwest, particularly in the St. Louis and Chicago markets, and to strengthen the firm's multi-family, commercial, and residential installation capabilities.

Rainier Partners Acquires Majority Stake in SCI Flooring

July 10, 2023

Building Products

Rainier Partners has made a majority investment in SCI Flooring, a Michigan-headquartered full-service floor covering provider operating in Michigan and Kansas. The transaction acquires the business from Corridor Capital, which had previously grown SCI through operational improvements and add-on acquisitions; Rainier will support geographic and operational expansion and continued M&A.

SEI Group Acquires Carolina Gutter Company of SC, LLC

March 5, 2024

Building Products

SEI Group LLC, a Quad‑C Management‑backed installer of insulation and specialty building products, acquired the assets of Carolina Gutter Company of SC, LLC, a Charleston-based installer of gutters, garage doors and after-paint products. The acquisition expands SEI’s local presence in the Charleston market as part of its ongoing rollup strategy under Quad‑C ownership; terms were not disclosed.

LFM Capital Acquires Rainier Industries

October 12, 2021

Manufacturing

LFM Capital, a Nashville-based private equity firm, has invested in Rainier Industries, a long-established manufacturer of residential and commercial shade, shelter and display solutions headquartered in Tukwila, Washington. The Campbell family will remain involved as minority owners while LFM plans to partner with management to drive growth and operational improvements; terms were not disclosed.

Rainier Partners Acquires Kleen-Tech Services

September 4, 2025

Industrial Services

Rainier Partners, a Seattle-based private equity firm, has acquired Kleen-Tech Services, a Denver-founded national janitorial and facilities services provider operating across more than 30 states with approximately 2,000 employees. Under Rainier's ownership, Kleen-Tech will pursue organic growth and strategic M&A while leveraging Rainier's SUMMIT value creation process; Piper Sandler advised Rainier and G2 Capital Advisors advised Kleen-Tech on the transaction.