Capital Allocators
Capital Allocators

[REPLAY] Ironclad Environmental Services – Chris and Rob Michalik (Kinderhook Industries), (PE Deals, S3E8)

On episode eight of season three of Private Equity Deals, Chris and Rob Michalik discuss Kinderhook Industries' investment in Ironclad Environmental Services. Chris and Rob are twin brothers and co-founders of Kinderhook, a twenty-year-old private equity firm that manages $5 billion specializin

Featured Speakers

Ted Seides – Allocator and Asset Management Expert HostRob Mahalik GuestChris Mahalik Guest

Topics Discussed

Episode Summary

Executive Summary: Kinderhook co-founders Chris and Rob Mahalik discuss their acquisition and transformation of Ironclad Environmental Services, a liquid industrial waste containment business carved out from WillScot. They explain why environmental services are attractive, how deep sector expertise and operational diligence created an under-seven-times EBITDA entry, and how add-ons, pricing discipline, and utilization gains have already driven strong growth and positioned the asset for a likely three-year exit.

Main Topics: Kinderhook’s investment philosophy and sector focus (Priority: 5/5): Chris outlines Kinderhook’s long-tenured team, control-investing approach, and specialization in three non-correlated verticals: healthcare services, environmental services, and automotive/light manufacturing. Why environmental services are attractive (Priority: 5/5): Rob explains the industry’s utility-like necessity, recurring demand, inflation resilience, and capital intensity, which create durable businesses with pricing power. Sourcing and diligence on Ironclad (Priority: 5/5): The deal originated through an operating partner with prior knowledge of the business. Kinderhook used its network of industry operators to assess assets, customers, utilization, and pricing opportunity. Deal structure, negotiation, and valuation (Priority: 4/5): Kinderhook negotiated against seller expectations and competing interest, ultimately buying the business for less than seven times EBITDA by leaning on diligence speed and certainty of execution. Operational transformation and add-on acquisition (Priority: 5/5): After closing, Kinderhook rebranded the business, completed the Adler add-on acquisition, redeployed assets, increased utilization, and reset pricing across master service agreements. Growth outlook and exit strategy (Priority: 4/5): The partners expect continued organic growth, additional tuck-ins, and a likely sale within three years as strategic and infrastructure buyers recognize the platform’s scale and economics.

Key Arguments: Kinderhook wins by combining deep industry expertise with patient, aligned teams and long-term relationships, enabling them to act quickly on off-market or complex opportunities. Environmental services are attractive because waste removal is essential, recurring, and difficult for customers to replace, giving the business resilience even in inflationary periods. The business was underpriced at acquisition because historical pricing lagged rising replacement costs and inflation, leaving significant room to increase price and utilization. Operational improvements matter more than cost cutting: better service, redeploying equipment, and turning tanks drive economics more effectively than aggressive expense reduction. The Adler acquisition and integration created scale, improved geographic balance, and allowed Kinderhook to rationalize leases, staff, and fleet deployment. Lower leverage gives Kinderhook flexibility to absorb integration issues and focus management on growth rather than debt service. The eventual buyer universe is expected to be strategic operators and infrastructure investors, making multiple expansion as important as EBITDA growth.

Data Points: Kinderhook fund size: $5 billion - Chris describes the firm as a 20-year-old private equity firm managing $5 billion. Investment team average tenure: 14 years - Chris cites long tenure as evidence of alignment and culture. Environmental businesses owned: 13 - Kinderhook has owned 13 environmental services businesses over 20 years. Municipal solid waste businesses owned: 7 - Chris breaks out the firm’s environmental portfolio history. Industrial/hazardous waste businesses owned: 6 - Chris breaks out the firm’s environmental portfolio history. Branches: 50 - Ironclad’s operating footprint in the market. Specialized rental assets: 29,000 - Ironclad’s fleet of assets used to store, separate, and transport industrial waste. Business purchase price multiple: Less than 7x EBITDA - Kinderhook says it bought the business at an attractive valuation. Timing of initial close: October 1, 2022 - Date Kinderhook closed on the Mobile Mini Tank business. Add-on acquisition close: February 1, 2023 - Date the Adler acquisition closed. Utilization at acquisition: Mid-60s% for Mobile Mini Tank; ~50% for Adler - Chris describes starting utilization levels before integration. Combined utilization today: 67%-68% - Current combined fleet utilization after improvements. Target utilization: Low 70s% - Kinderhook’s stated medium-term goal. Inflation in diligence period: ~9% - Management had been targeting 2% price increases while inflation accelerated. Replacement cost increase: 20%-30% - Cost to build new frack tanks/dewatering boxes rose sharply. Debt to EBITDA: Under 4 turns - Kinderhook financed the deal conservatively. Equity capitalization: Almost 50% - Chris notes the combined platform is nearly half equity-funded. Combined EBITDA today: 40% EBITDA margin - They describe current economics of the business. Revenue growth: Double-digit month over month - Chris says the platform has posted strong growth since ownership. EBITDA target: Low 40s% margin - Management’s budget outlook for 2024. Current combined EBITDA: North of $100 million - Chris states the platform has already exceeded this threshold. Medium-term EBITDA target: $120 million to $130 million - Planned organic growth over the next 12 to 18 months. Typical MSA length: 5 years - Pricing discussions are reset within five-year master service agreements. Historical interest rates on equipment: 0% financing seven years ago - Used to illustrate how much tougher competition has become. Hold period expectation: 3 years - Chris says this is likely a three-year hold, not a five-year hold. Strategic exits: 44 of 50 exits - Kinderhook says most exits have been to strategic buyers.

Pivotal Quotes: "The most important asset in the waste industry is waste." — Rob Mahalik: Explaining why controlling customer waste streams is central to value creation in environmental services. "We look to manage price. So quite frankly, I'd rather pay drivers better rates that are going to show up on time." — Rob Mahalik: Describing Kinderhook’s service-first operating philosophy and pricing power. "We are relay runners. So this is the four by 400 versus the 1600." — Chris Mahalik: Summarizing the private equity mindset of sprinting to create value and then exiting to the next owner.

Implications: The episode shows how specialized private equity can create value through sector knowledge, conservative leverage, and operational repositioning. For industrial services investors, pricing power, utilization, and strategic consolidation may matter more than pure cost cutting.

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About Capital Allocators

Allocator and asset management expert, Ted Seides, conducts in-depth interviews with leaders in the institutional investing industry. Guests include Chief Investment Officers from leading allocators, asset managers, strategists, thought leaders, and many more. Our mission is to learn, share, and help implement the process of premier investors. Learn more and join our community at capitalallocators.com.

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