Advanced Drainage Systems Acquires CULTEC, Inc.

Advanced Drainage Systems Acquires National Diversified Sales from Norma Group

September 23, 2025

Manufacturing

Advanced Drainage Systems (NYSE: WMS) has entered into a definitive stock purchase agreement to acquire National Diversified Sales (NDS), a water management business of Norma Group SE, in an all-cash transaction valued at approximately $1.0 billion. The deal is expected to close in the first quarter of 2026 and will expand ADS’ product portfolio and go-to-market reach in retail and distributor channels, including residential irrigation and related solutions.

CORTEC Acquires Power Chokes from ADS Services

August 1, 2025

Manufacturing

CORTEC, a U.S. manufacturer of choke, valve and automation products, has acquired Power Chokes — a Houston-based maker of well control chokes and pressure control equipment — from ADS Services, a Black Bay Partners portfolio company. The acquisition adds Power Chokes' manufacturing division and IP to CORTEC, broadening its product lineup and strengthening its position in the global energy (oil & gas) pressure-control equipment market.

Aquatech Acquires Century Water

June 9, 2025

Industrial Services

Aquatech has acquired Singapore-based Century Water, a specialist in ultrapure process water and wastewater recycling for the semiconductor, pharmaceutical and advanced manufacturing sectors. Century will become Aquatech's center of excellence for high‑tech industries and establish a strategic base in Singapore, strengthening Aquatech's capabilities in UPW technology, digital services and O&M/BOOT contracts across Asia.

Advanced Drainage Systems Acquires River Valley Pipe

May 8, 2025

Building Products

Advanced Drainage Systems, Inc. (ADS) has acquired River Valley Pipe LLC, a privately owned manufacturer of corrugated plastic pipe serving the agriculture market, headquartered in Lacon, Illinois with manufacturing locations in Illinois and Iowa. The acquisition supports ADS’s strategic priority to grow its market-leading position in stormwater and agricultural drainage across key Midwest states and expands its manufacturing footprint and capabilities in those regions.

Advanced Drainage Systems Acquires Jet Polymer Recycling

December 6, 2021

Industrial Services

Advanced Drainage Systems (ADS) has acquired Jet Polymer Recycling, a privately owned plastic recycling company headquartered in Fort Payne, Alabama with three locations in Alabama and Georgia. The acquisition expands ADS's recycling capabilities and secures high-quality recycled polypropylene and high-density polyethylene feedstock to support ADS and its subsidiary Infiltrator Water Technologies, particularly in the southern United States.

Arotech Corporation's Advanced Electronics Division Acquires UST-Aldetec

September 21, 2020

Aerospace & Defense

Arotech Corporation's Advanced Electronics Division (AED) has acquired UST-Aldetec, a privately held design, engineering, manufacturing and services company with sites in Fair Lawn, New Jersey; Sacramento, California; and Reno, Nevada. The acquisition expands Arotech AED's capabilities into RF and microwave product platforms and strengthens its position in defense, communications and medical electronics manufacturing.