Del Monte Capital Recapitalizes Cornerstone Excavating and Cornerstone On‑Site Concrete

Cornerstone Capital Partners Recapitalizes RidgeRock Retaining Walls

January 1, 2025

Building Products

Cornerstone Capital Partners completed a recapitalization of RidgeRock Retaining Walls, a Charlotte-based distributor of proprietary segmental concrete blocks and retaining wall components. Source Capital and Everside Capital Partners provided debt and equity financing to support the transaction.

Del Monte Capital Recapitalizes Integrity Elevator Solutions

April 3, 2024

Industrial Services

Del Monte Capital has completed a recapitalization investment in Integrity Elevator Solutions, a Texas-based provider of commercial elevator installation, modernization, maintenance and repair services. Founder Brent Stark will remain as president as the company pursues organic growth and add-on acquisitions across Texas and Louisiana with Del Monte's support.

Altamont Capital Partners Invests in Cornerstone Advisors

October 2, 2020

Professional Services

Altamont Capital Partners made an equity investment in Cornerstone Advisors, a Scottsdale-based provider of advisory services to mid-size banks and credit unions. The founders Scott Sommer and Steve Williams remain as CEO and President, and the capital will support Cornerstone’s investments in employees, data-powered offerings and internal infrastructure to accelerate growth.

Main Street Capital Recapitalizes Two Northeastern Commercial Concrete Contractors

January 7, 2026

Construction

Main Street Capital Corporation completed a $35.0 million portfolio investment to facilitate minority recapitalizations of two commercial concrete contracting companies under a single holding company. The financing, which includes first-lien senior secured term debt and a direct minority equity investment, partners with the companies' existing owners and management to provide liquidity and support ongoing operations serving large commercial projects such as warehouses, distribution centers, data centers and cold storage facilities.

Westco Grounds Maintenance Acquires Cornerstone Maintenance and Landscaping

October 15, 2021

Environmental Services

Westco Grounds Maintenance, a Houston-based platform backed by Evolution Strategy Partners and Gemini Investors, has acquired Cornerstone Maintenance and Landscaping. The add-on strengthens Westco's presence across the greater Houston market and expands its commercial and municipal landscaping service capabilities; terms were not disclosed.

Concentric Equity Partners and Summer Street Capital Acquire Majority Stake in Frontier Waste Solutions

November 21, 2022

Environmental Services

Concentric Equity Partners and Summer Street Capital Partners led a global investment group that purchased a majority stake in Frontier Waste Solutions from Blue Sage Capital. The transaction recapitalizes Frontier to support continued geographic growth across Texas and capability expansion including further vertical integration and materials processing; Frontier's founders and managers remain significant owners.