Concentric Investment Partners and Tamarix Capital Invest in Oilex

Tamarix Equity Partners Makes Strategic Equity Investment in Royal Oak Recycling

September 18, 2025

Environmental Services

Tamarix Equity Partners has made a strategic equity investment in Royal Oak Recycling, a multi-regional commercial recycling provider headquartered in Metro Detroit. The growth capital will support Royal Oak Recycling’s national expansion, deepen partnerships with marquee customers and vendors, and enhance the company’s service delivery across its nine facilities and 22-state coverage area.

Ampersand Capital Partners Majority Recapitalizes Phosphorex

August 25, 2022

Healthcare Services

Ampersand Capital Partners completed a majority recapitalization of Phosphorex to provide growth capital enabling the company to build out a 30,000 sq. ft. facility and establish cGMP manufacturing capabilities for lipid nanoparticles, microspheres and other drug-delivery platforms. The investment positions Phosphorex to expand from development and analytical services into end-to-end CDMO manufacturing to better serve pharmaceutical and biotechnology clients.

O2 Investment Partners Invests in Centex Construction

July 30, 2024

Construction

O2 Investment Partners has made a growth investment in Centex Construction, partnering with founders Mark Whitehead, Mark Herbert, and David Borne to support the company's rapid expansion. Centex, a Tomball, Texas-based provider of renovation, restoration, and maintenance services to large multi-family property managers, will use the capital to pursue organic and inorganic growth across adjacent services and geographies.

Concentric, LLC (an OnPoint Group Company) Acquires Weldex Sales

December 15, 2021

Industrial Services

Concentric, LLC, an OnPoint Group company, has acquired Weldex Sales, the largest battery provider in Virginia. The deal expands Concentric's footprint in Virginia and adds Weldex's motive power, environmental and welding capabilities — including lithium and hybrid power solutions — to Concentric's service and distribution network.

Tamarix Equity Partners and Pacific General Holdings Invest in Playa Bowls

August 23, 2021

Restaurants & Hospitality

Tamarix Equity Partners and Pacific General Holdings announced a strategic growth investment in Playa Bowls LLC, the New Jersey-founded healthy fast-casual açaí and smoothie chain. The investment will support Playa Bowls' expansion and franchise growth across the United States and internationally; terms were not disclosed.

Trivest Partners Makes Growth Investment in LubeZone, Inc.

January 9, 2019

Trucking & Fleet

Trivest Partners has made a growth (non-control) investment in LubeZone, Inc., a Minneapolis-based network of preventative maintenance centers serving heavy- and medium-duty trucks. The transaction is a platform investment from Trivest's TGIF fund to support LubeZone’s organic growth and pursuit of strategic add-on acquisitions across Texas, Oklahoma and Georgia.