Pinchin Ltd. Acquires Ransom Consulting, LLC

Keystone Capital Partners with Pinchin Ltd. and PM Environmental to Build North American Environmental Services Platform

February 22, 2022

Environmental Services

Keystone Capital Management, L.P. has entered into an investment partnership with Canadian environmental consulting firm Pinchin Ltd. and U.S.-based PM Environmental, LLC to combine capabilities and expand geographic reach across North America. Terms were not disclosed; the deal creates a PE-backed platform aimed at accelerating add-on acquisitions, capability expansion, and broader service coverage for corporate real estate, developers and government clients.

Rimkus Consulting Group Acquires Blackstone Consulting LLC

July 8, 2021

Consulting

Rimkus Consulting Group, a global forensic engineering and technical consulting firm, acquired Blackstone Consulting LLC, a New York-based provider of property condition, environmental due diligence, structural and seismic risk, and construction consulting services. The deal expands Rimkus' U.S. capabilities in property condition and environmental assessments and strengthens its seismic risk and construction consulting practice.

PINC Acquires RailcarRx

October 8, 2020

Transportation

PINC, a digital yard and transportation management software provider backed by Accel-KKR, has acquired RailcarRx, a rail-industry software and services provider. The add-on expands PINC’s rail fleet, maintenance/repair and asset-management capabilities to deepen its end-to-end supply chain execution and transportation management offerings.

PKF O'Connor Davies Acquires Rainer & Company

June 2, 2025

Accounting & Tax

PKF O'Connor Davies announced the addition of Philadelphia-area Rainer & Company into its national accounting, tax and advisory platform. The four-shareholder firm—with 25 staff—will expand PKF O'Connor Davies' regional presence and deepen capabilities across industries including construction, real estate, manufacturing and employee retirement plans.

Pinchin Ltd. Acquires CodeGreen and Environmental Building Solutions (EBS)

July 19, 2024

Environmental Services

Toronto-based Pinchin Ltd., a Keystone Capital portfolio company, has acquired New York City-based CodeGreen Solutions, LLC and Environmental Building Solutions, LLC to expand its US presence and technical capabilities in environmental and building compliance services. Victor Capital Partners sold CodeGreen; terms were not disclosed. The deal strengthens Pinchin's building-performance, code-compliance, and indoor air/water quality offerings as part of a US geographic expansion and add-on strategy.

Ryan Acquires SALT Payroll Consultants

December 2, 2019

Accounting & Tax

Ryan, a global tax services and software provider, has acquired SALT Payroll Consultants, a St. Petersburg-based payroll and employment tax recovery firm owned by Pinpoint Recovery Solutions Corporation. The acquisition strengthens Ryan's Human Capital Tax practice by adding specialized payroll tax recovery expertise, significant Fortune 500/1000 client relationships, and experienced leadership (Kevin Cappock) who will join Ryan as practice leader.