Crest Rock Partners Announces Strategic Investment in Andrew Site Work

Denver, CO – June 30, 2026 – Crest Rock Partners (“Crest Rock”), a Denver-based private equity firm investing in lower middle market industrial, software, technology, and services businesses, today announced a strategic growth investment in Andrew Site Work (the “Company”). The investment will support further geographic growth and new utility service offerings to build upon the Company’s exceptional track record of customer service and success in complex infrastructure projects.

Founded in 2008 by Ralph Andrew and headquartered in Fort Myers, Florida, Andrew Site Work conducts installation and maintenance activities for municipalities, counties, utility districts, and private organizations. The Company has strong expertise in upgrades and maintenance of water main and sewer systems, repair and maintenance of water and sewer treatment facilities, and other underground utility activities. In addition to its self-performance capabilities, Andrew Site Work has design-build and construction manager at risk capabilities.

The Company’s work has been instrumental in supporting Southwest Florida’s rapid growth and the continued upgrading of its legacy infrastructure. In partnership with Crest Rock, the Company will continue to work closely with its local government partners to build and ensure the quality of this infrastructure for years to come. Alongside this, the Company will continue to develop relationships with new government and private partners within and adjacent to its current footprint.

“We are thrilled to be partnering with Crest Rock as we continue to grow our business after nearly two decades of operation,” said Ralph Andrew, Founder of Andrew Site Work. “As a native of the Fort Myers region, I was first and foremost focused on finding a partner that shared my commitment to this community and the employees who built this business. After a number of discussions with Crest Rock, I found the team to be the perfect fit. Crest Rock’s experience in the infrastructure space, knowledge in scaling businesses, and operational capabilities will be instrumental for Andrew Site Work’s next stage of growth.”

“Andrew Site Work has built a reputation for reliability and excellence across Southwest Florida. The Company’s technical capabilities and its commitment to delivering the highest quality work have allowed the business to thrive and earn the trust of its government partners,” commented Andrew Carlin, a Principal at Crest Rock. “We always look for businesses with strong operations, and the Andrew Site Work team has a great track record of seamlessly executing on projects ranging from emergency fixes to complex replacements. We’re excited to be partnering with them and to help guide the team on the next step of their growth journey.”

About Crest Rock Partners

Crest Rock Partners is a Denver-based private equity firm focused on the lower middle market. Founded in 2019, the firm seeks investment opportunities where it can leverage its principals’ extensive operating and investing experience to help companies execute their strategic growth initiatives. Through the team’s completion of over 65 acquisitions, divestitures, mergers, and integrations, Crest Rock has developed a differentiated investment process and partnership approach, working with management, founders, and other shareholders to establish alignment and achieve mutual objectives. Crest Rock targets control investments across multiple industry verticals, including industrial services, manufacturing, IT services, tech-enabled business services, software, and technology, with enterprise values ranging from $25 million to $200 million. For more information about Crest Rock, please visit www.crestrockpartners.com.

About Andrew Site Work

Founded in 2008 by Ralph Andrew and headquartered in Fort Myers, Florida, Andrew Site Work is a public infrastructure contractor operating across Southwest Florida with expertise in water, sewer, drainage, and other critical underground utility work. The company regularly performs retrofit, installation, and emergency repair activities for local counties, cities, and municipalities. In addition to its strong self-performance capabilities, Andrew Site Work provides design-build, construction manager at risk, and engineering services. Learn more at andrewsitework.com.

Crest Rock Partners Announces Strategic Growth Investment in Productive Programming Inc., a Care Management, EHR, and TPA Software and Services Provider for Healthcare and Benefits Organizations

Denver, CO – May 13, 2025 –  Crest Rock Partners (“Crest Rock”), a Denver-based private equity firm investing in lower middle market software, technology, services and manufacturing businesses, today announced a strategic growth investment in Productive Programming Inc. (“PPi” or the “Company”). The investment will enable PPi to accelerate product development and continue expanding its Care Compass software and service solutions to customers nationwide. PPi’s founder and executive team invested alongside Crest Rock.

Founded in 1996 and headquartered in Verona, WI, PPi provides software and tech-enabled services including care management software, electronic health records (“EHR”) software, claims processing software, and third-party administrator (“TPA”) services to healthcare and benefits programs across the United States. PPi’s Care Compass software platform provides an end-to-end solution for customer needs across patient management, provider management, regulatory reporting, CRM, and claims processing. Their customers span Medicaid and Medicare funded programs like PACE, MLTC, and ACO REACH, as well as privately managed benefits organizations. These customers are healthcare payors and providers responsible for the long-term care of elderly, at-risk, disadvantaged and/or underserved populations – a critical and growing need in society. The Company plans to expand its software and service offerings while continuing to drive innovation and AI/ML capabilities inside its Care Compass platform, the industry’s only full-service platform built from the ground up as a single application.

"We are thrilled to work with Crest Rock to help grow our business," said Eric Ripp, Founder & CEO at PPi. "When we began this process, we were looking for a partner whose culture and investment approach was aligned with our vision and values, and found Crest Rock to be the perfect fit. Their prior experience in the healthcare IT space will help us make appropriate investment decisions to support all areas of our business as we continue to expand our offerings across multiple end markets. We’re eager to bring new ideas and offerings to our current and future customers across every market we serve today.”

“PPi’s flexible and robust Care Compass platform, a single application delivering end-to-end functionality with a white glove service model, offers an exceptional customer experience” commented Jeff Carnes, co-founder and Partner at Crest Rock. “In a value-based care model, Care Compass is essential for delivering effective and efficient solutions across diverse demographics. We aim to set the standard for how technology can enable organizations to improve healthcare delivery to vulnerable populations across the US. We couldn’t be more excited to work with the PPi team, and their customers and partners, to make this vision a reality.”

About Crest Rock Partners

Crest Rock Partners is a Denver-based private equity firm focused on the lower middle market. Founded in 2019, the firm seeks investment opportunities where it can leverage its principals’ extensive operating and investing experience to help companies execute their strategic growth initiatives. Through the team’s completion of over 65 acquisitions, divestitures, mergers, and integrations, Crest Rock has developed a differentiated investment process and partnership approach, working with management, founders, and other shareholders to establish alignment and achieve mutual objectives. Crest Rock targets control investments across multiple industry verticals, including software, technology, IT services, tech-enabled business services, manufacturing, and industrial services with enterprise values ranging from $20 million to $200 million. For more information about Crest Rock, please visit www.crestrockpartners.com.

About Productive Programming Inc.

Founded in 1996 and headquartered in Verona, WI, PPi is built upon the passion and dedication for helping support the best care management programs and their members. PPi’s Care Compass platform is integrated and customizable software to help administer team-based, long-term care management services. The platform helps with patient care management, provider management, claims processing, regulatory reporting and more. PPi serves healthcare programs, including PACE, MLTC, and ACO REACH, in addition to benefits organizations across the United States. Learn more at www.ppi.com.  

Crest Rock Partners Announces its Portfolio Company, Lumin8 Transportation Technologies, Expands East Coast Operations with the Acquisition of Rommel Infrastructure

Denver, CO – August 21, 2024 – Lumin8 Transportation Technologies (“Lumin8”), a portfolio company of Crest Rock Partners, is pleased to announce that it has acquired Rommel Infrastructure (“Rommel”), a provider of traffic signal maintenance and installation services to departments of transportation, municipalities, and contractors in Maryland and Delaware. The addition of Rommel brings Lumin8's workforce to over 500 employees dedicated to delivering intelligent transportation systems and traffic-related services across the United States.

The combination will bolster Lumin8’s presence across the Mid-Atlantic region, ensuring comprehensive coverage for maintenance and installation services, while broadening the portfolio of transportation technology solutions offered to longstanding and valued Rommel customers.

“We look forward to leveraging Lumin8’s broad capabilities and being part of the Lumin8 team,” said Mike Mussog, President and CEO of Rommel. “Joining Lumin8 allows us to offer a complete suite of services and cutting-edge solutions to current and future customers throughout Maryland, Delaware, and adjacent states.”

Lumin8, with the financial and strategic support of Crest Rock, is dedicated to enhancing service capabilities for departments of transportation, municipalities, and contractors nationwide. “We continue to expand our coverage and our service offerings. Acquiring Rommel allows us to expand our footprint in the Mid-Atlantic region with a highly reputable team known for efficiently delivering exceptional services,” said Chuck Stein, CEO of Lumin8.

“Rommel is a pivotal part of Lumin8’s overarching strategy aimed at expanding through organic investments and strategic acquisitions. We are thrilled to welcome the Rommel team to the Lumin8 family,” said Andrew Carlin, Vice President at Crest Rock. “This acquisition is the seventh add-on to the Lumin8 platform and further highlights the team’s ability to create a professional, scalable organization that can consistently achieve double digit organic growth while simultaneously conducting and integrating add-on acquisitions.”

For more information about Lumin8’s operations in the Mid-Atlantic region, please contact Mike Mussog (mike.mussog@lumin8.com). Following the acquisition, Mike leads Lumin8’s Mid-Atlantic operations and reports to Chuck Stein, CEO of Lumin8.

For Lumin8 business development inquiries, please contact David Swales (dswales@lumin8.com) or Jim McCullough (jmccullough@lumin8.com).

About Rommel Infrastructure

Established in 1994, Rommel Infrastructure specializes in traffic signalization and street light maintenance services. Based in Linthicum Heights, Maryland, the company serves government entities, general contractors, and developers across Maryland and Delaware.

About Lumin8 Transportation Technologies

Lumin8 Transportation Technologies provides services and technology related to traffic and intelligent transportation systems. Headquartered in Arvada, Colorado, Lumin8 operates across the United States with over 500 employees, serving customers in the mountain west, southwest, southern, and eastern regions, including major government entities, agencies, and national contractors. For more information, visit www.lumin8.com.

About Crest Rock Partners

Crest Rock Partners is a Denver-based private equity firm focused on the lower middle market. Founded in 2019, the firm seeks investment opportunities where it can leverage its principals’ extensive operating and investing experience to help companies execute their strategic growth initiatives. Through the team’s completion of over 60 acquisitions, divestitures, mergers, and integrations, Crest Rock has developed a differentiated investment process and partnership approach, working with management, founders, and other shareholders to establish alignment and achieve mutual objectives. Crest Rock targets control investments across multiple industry verticals, including software, technology, IT services, tech-enabled business services, manufacturing, and industrial services with enterprise values ranging from $15 million to $150 million. For more information about Crest Rock, please visit www.crestrockpartners.com and follow us on LinkedIn.