Sun Capital Affiliate Acquires Select Interior Concepts (renamed Architectural Surfaces Group)

Milrose Consultants Acquires Surface Design Group

November 20, 2025

Engineering Services

Milrose Consultants, a portfolio company of Southfield Capital, has acquired Surface Design Group. Monroe Capital provided a senior credit facility to support the acquisition; the deal expands Milrose's architecture and engineering consulting capabilities—particularly façade and building envelope services—through the addition of Surface Design, which is headquartered in New York, NY.

Impact Property Solutions Acquires Interior Concepts to Expand into Arizona

November 1, 2023

Building Products

Impact Property Solutions, a Dallas-based portfolio company of Blue Sage Capital, has acquired Interior Concepts, Inc., an Arizona-based provider of flooring products and installation services serving Phoenix/Scottsdale and other Arizona markets. The deal is an add-on acquisition that expands Impact's Sun Belt footprint and service coverage for multifamily and commercial property customers; Interior Concepts leadership will remain with the business.

Stonehenge Partners Makes Minority Growth Investment in Stratus Surfaces

October 1, 2023

Building Products

Stonehenge Partners has made a minority growth investment in Stratus Surfaces, an importer and wholesale distributor of natural stone, quartz and porcelain slabs. The capital will support Stratus's expansion into new U.S. markets and enable the company to pursue acquisition opportunities while partnering with its majority owners, Luke Spiller and Peter Pental.

International Designs Group Acquires Trajus Surfaces

August 22, 2023

Building Products

International Designs Group LLC (an Atlanta-based platform backed by Mill Point Capital) has acquired Trajus Surfaces, LLC, a distributor of engineered quartz and natural stone serving the Mid-Atlantic and Northeastern United States. The add-on expands IDG's geographic footprint and product portfolio by bringing together Trajus’ brands (European Granite & Marble and Marva Marble) with IDG’s existing slab and tile distribution and showroom network.

Artisan Design Group (The Sterling Group portfolio) Acquires Accents & Interiors

November 2, 2021

Building Products

Artisan Design Group (a portfolio company of The Sterling Group) has acquired Accents & Interiors, a Woodinville, Washington-based provider of flooring and solid-surface products and installation. The acquisition expands ADG's presence in the greater Puget Sound / Western Washington single-family market and adds countertops and window-covering capabilities to ADG's product offering.

TA Associates to Acquire Surfaces Group from Astorg

August 6, 2020

Manufacturing

TA Associates has signed a binding agreement to acquire Surfaces Group, the Italy-headquartered global supplier of abrasive tools and consumables, from private equity firm Astorg. Surfaces Group, based in Cenate Sotto, Italy, generates over €100 million in sales, employs more than 500 people across 13 production plants and multiple international subsidiaries, and the deal is expected to close in Q4 2020 subject to customary conditions.