Calfee Congratulates Harrell‑Fish on Its Acquisition of Ecofriendly Mechanical

Calfee congratulates its client, Harrell‑Fish, LLC, a portfolio company of New State Capital Partners, on its acquisition of Ecofriendly Mechanical, a respected provider of sustainable and energy‑efficient mechanical solutions.

Based in Bloomington, Indiana, Harrell‑Fish is a leading provider of mechanical installation, maintenance, and repair services serving commercial and institutional end markets. The acquisition of Ecofriendly Mechanical enhances Harrell‑Fish’s HVAC and plumbing capabilities while reinforcing its commitment to the Bloomington community and expanding its offerings in sustainable and energy‑efficient mechanical solutions.

Also headquartered in Bloomington, Ecofriendly Mechanical has served the local community for more than four decades and is known for its customer‑focused approach, high‑quality work, and expertise in sustainable heating, ventilation, and air conditioning. Ecofriendly’s experienced management team, including CEO Andy Hardisty, will remain with the business following the transaction.

The acquisition is Harrell‑Fish’s first add‑on transaction since partnering with New State Capital Partners in December 2025. It reflects the platform’s strategy of accelerating growth while preserving strong local cultures and service quality. By combining Harrell‑Fish’s scale and operational resources with Ecofriendly’s specialized focus on energy efficiency, the platform is well-positioned to deliver expanded capabilities and long‑term value to customers.

Calfee was pleased to represent Harrell Fish in this transaction. The Calfee legal team was co‑led by Firm Vice Chair and Corporate and Finance Partner Terrence F. (Terry) Doyle and Partner Mitchell Griffith, and included Senior Counsel Unekuojo (Uneku) Idachaba.

Read the full release here.

With 50+ dedicated attorneys, the Corporate and Finance practice group at Calfee, Halter & Griswold LLP is one of the largest and most prolific in Ohio, handling a significant number of complex and sophisticated business and financial transactions for clients across the country and around the world. Calfee has a sophisticated and robust Mergers and Acquisitions, Divestitures, and Sales practice, annually consummating 60-75 M&A transactions, led by an active private equity client base and a large roster of public and significant privately held corporate clients. These financial and strategic buyers, coupled with our deep investment banking representations and relationships, drive a thriving and diverse M&A practice at Calfee. 

Calfee, Halter & Griswold LLP is a full-service corporate law firm with 160 attorneys and professionals in offices in Cleveland, Columbus, Cincinnati, and Indianapolis. Calfee serves clients in the Midwest, nationally and globally in the areas of Corporate and Finance, Employee Benefits and Executive Compensation, Energy and Utilities, Estate and Succession Planning and Administration, Government Relations and Legislation, Intellectual Property, Labor and Employment, Litigation, and Real Estate Law. Calfee has been recognized as a leading law firm by Chambers USA 2026 in Antitrust, Banking & Finance, Construction, Corporate/M&A, Employee Benefits & Executive Compensation, Energy & Natural Resources, Environment, Government Relations, Insurance, Intellectual Property, Labor & Employment, Litigation: General Commercial, Litigation: White-Collar Crime & Government Investigations, Public Finance, and Real Estate, and by Chambers HNW 2026 in Private Wealth Law. A founding member of Lex Mundi, Calfee offers international representation through a network of independent law firms with access to 22,000 attorneys located in more than 125 countries. Additional information is available at Calfee.com.