Stanley Capital Partners Leads Majority Investment in SePRO Corporation with Goldman Sachs Alternatives as Minority Co-Investor

SePRO Acquires Green Eyes Environmental Monitoring Solutions

April 22, 2025

Environmental Services

SePRO Corporation, a portfolio company of Stanley Capital Partners with backing from Goldman Sachs Alternatives, has acquired Green Eyes Environmental Monitoring Solutions. The deal integrates Green Eyes' NuLAB automated nutrient-monitoring technology into SePRO's environmental services platform to expand real-time water quality diagnostics; financial terms were not disclosed and Green Eyes founder Vincent Kelly will remain with the business.

SePRO Corporation Acquires Resolve Hydro

September 9, 2025

Environmental Services

SePRO Corporation, a leader in water and land restoration, has acquired Resolve Hydro, a specialist in satellite-based diagnostics for harmful algal blooms and aquatic invasive weeds. The acquisition expands SePRO's digital strategy by adding satellite diagnostics capabilities to improve monitoring, diagnosis and tracking of freshwater changes for customers across public and private water management sectors.

Palladium Equity Partners Acquires Superior Environmental Solutions

August 3, 2023

Industrial Services

Palladium Equity Partners has acquired Superior Environmental Solutions (SES) from Rosewood Private Investments. SES, headquartered in Cincinnati, Ohio, provides industrial and environmental services including emergency response, hydro-blasting, vacuum truck services, product destruction, recycling and waste disposal across more than 25 locations and employs over 500 people; Palladium said it will partner with SES management to pursue organic and inorganic growth in a fragmented market.

Morgan Stanley Capital Partners Acquires Apex Companies from Sentinel Capital Partners

February 1, 2023

Environmental Services

Investment funds managed by Morgan Stanley Capital Partners (MSCP) have acquired Apex Companies, a Rockville, Maryland–based environmental consulting and engineering firm, from Sentinel Capital Partners. Sentinel will retain a minority stake post-closing; financial terms were not disclosed. Apex operates over 1,100 professionals across ~50 offices and provides services in stormwater compliance, water resources, ESG, health & safety, transportation, and civil engineering.

Morgan Stanley Infrastructure Partners Acquires Seven Seas Water

July 21, 2020

Utilities

Funds managed by Morgan Stanley Infrastructure Partners (MSIP) have acquired Seven Seas Water, a provider of Water-as-a-Service (WaaS) desalination, water treatment and wastewater reuse solutions. The deal — a carve-out from AquaVenture Holdings (which was acquired by Culligan) — was supported by a senior credit facility arranged by Comvest Credit Partners to refinance existing debt and support the acquisition.

Goldman Sachs Alternatives Leads Consortium to Acquire Majority Stake in NAVEX

October 14, 2025

Cloud & SaaS

Goldman Sachs Alternatives led a consortium that acquired a majority stake in NAVEX, a Lake Oswego, Oregon–based provider of ethics, risk and compliance (GRC) software. Blackstone purchased a significant minority stake, BC Partners will retain a significant minority position, and Vista Equity Partners exited; the deal is intended to accelerate NAVEX One product innovation and global expansion.