Garland Industries Acquires DryDog Barriers

GFL Environmental Acquires Superior Waste Industries from Red Dog Equity

September 9, 2025

Environmental Services

GFL Environmental Inc. acquired Superior Waste Industries, LLC, a Shawnee, Oklahoma–based regional solid waste and recycling operator, from Red Dog Equity LLC in an all-cash transaction. The deal transfers ownership of Superior and its subsidiaries (including Central Disposal, Harley Hollan, Sue's Recycling and Sanitation, and SDS Roll-off Dumpsters) to GFL as part of the company's U.S. expansion and market consolidation strategy.

3GP Capital Acquires Blue Dog Designs

May 4, 2022

Consumer Products

Toronto-based investment firm 3GP Capital has acquired Denver-based Blue Dog Designs, the maker of the patented Help'EmUp full-body dog harness. The Zimmermans (founders) sold the business to secure capital and resources to scale distribution across D2C and B2B channels and support future growth.

Sound Seal Acquires Noise Barriers, LLC

June 26, 2019

Building Products

Sound Seal Holdings, a portfolio company of The Stephens Group, acquired Illinois-based Noise Barriers, LLC. Noise Barriers will operate as a stand-alone division of Sound Seal to expand Sound Seal's product portfolio and sales reach in the acoustical noise-control market; the company's founder will remain on as an adviser.

LongWater Opportunities Invests in Midland Garage Door

July 20, 2023

Building Products

LongWater Opportunities has made a strategic growth investment in Midland Garage Door, a West Fargo-based manufacturer of residential and commercial overhead garage doors founded in 1979. The partnership is intended to support Midland's growth plans while preserving the company's culture and operational strengths.

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.

Scott's Liquid Gold Acquires Biz and Dryel Brands

July 8, 2020

Consumer Products

Scott's Liquid Gold acquired the Biz and Dryel laundry brands from CR Brands, a portfolio company of Resilience Capital Partners. Business Capital arranged a $10 million acquisition credit facility with UMB Bank to finance the transaction and support working capital for the combined businesses.