Citco Water announced the acquisition of Pump & Process Equipment Inc and Legacy Environmental to strengthen its capabilities in the Southeastern United States. The deal date is taken from the review article.

Ingersoll Rand acquired Lone Star Blower, Inc. (Lone Star Turbo), a US manufacturer of centrifugal, geared and multistage blowers and compressors, adding about $50 million in annual revenue and joining its Industrial Technologies and Services segment.

Sonoco is upgrading the wastewater treatment system at its large metal packaging plant in Milwaukee, adding biogas capture and combustion, with operation expected at the end of Q3; no amount was disclosed.

DXP Enterprises completed the acquisition of Colorado-headquartered Ambiente H2O, expanding its water and wastewater platform in the US Mountain West. The deal is listed in the Q1 2026 pumps M&A roundup.

Bender CCP and Unico Mechanical were acquired by Vessco Water, a portfolio company of Gryphon Investors, with the deal closing on November 28, 2025 in Vernon, California.

The Rapid Group, a Hidden Harbor Capital Partners portfolio company, acquired O&M Solutions, LLC of Freehold, New Jersey, which operates wastewater treatment plants in New Jersey, New York and Pennsylvania. The deal value was not disclosed.

Grundfos has finalized its acquisition of Newterra, a US water and wastewater treatment solutions company, from private equity firm Frontenac.

Tencarva Machinery has acquired Atlantic Valve & Equipment, a manufacturer's representative serving municipal and industrial water and wastewater markets in Virginia and North Carolina, as listed in a January to June 2025 review.

Greensboro-based Tencarva Machinery, backed by Bessemer Investors, acquired Atlantic Valve & Equipment, a Richmond, Virginia valve representative for municipal and industrial water markets. Financial terms were not disclosed.

Japanese water treatment company Metawater signed a stock sale agreement to acquire Schwing Bioset, a Somerset-based maker of equipment converting human waste into fertilizer, in March 2025.

Scruggs Company and Neil Technical Services, a Rox Capital Partners portfolio company, acquired Mid America Valve, a Kansas-based distributor of valves and fittings for the water and wastewater industry. Mid America Valve will continue operating under its established name.

Houston-based DXP Enterprises has acquired Hartwell Environmental Corporation, a manufacturer's representative of pumps, controls and process equipment for the water and wastewater industry, adding three locations in Texas and Oklahoma. Hartwell had sales of $18.4 million over the 12 months to July 31, 2024.

Impel Company, backed by Pike Street Capital, acquired Don Pedro Pump, a family-run fluid management and pump provider in Turlock, California. The deal was announced on 27 June 2024.

Ebara Corp received an order from the Southern Nevada Water Authority to supply eight large double suction centrifugal water pumps for pumping stations in Las Vegas, Nevada.

Vessco Water, based in Minneapolis, acquired G.A. Fleet Associates, a New York distributor of pump and process treatment equipment for municipal water and HVAC equipment for commercial markets, based in Rye Brook, New York.

DXP Enterprises acquired Hennesy Mechanical Sales, a distributor of industrial pumps serving municipal water and wastewater markets in Arizona, New Mexico and West Texas. The deal is listed in World Pumps' Q1 2024 M&A review.

Sulzer has opened new pump production lines in Easley, South Carolina, making submersible sewage and grinder pumps with US materials and labour. The CHF 10 million investment supports Build America Buy America compliance.

DXP Enterprises, Inc. completed the acquisition of Kappe Associates, Inc., a Frederick, Maryland distributor and manufacturers' representative of pumps, controls and process equipment for the water and wastewater industry. DXP funded the deal with balance sheet cash; the price was not disclosed.

Ford Meter Box announced plans to expand and modernize its existing foundry operations in Wabash, Indiana, including a new 300,000-square-foot foundry in the same city to increase production capacity.

New York City Environmental Protection awarded Fleet Pump & Service Group a sole-source supply contract worth $2,516,950 for Flygt pumps, control systems and parts for citywide wastewater facilities.

Bessemer-backed Tencarva Machinery Company acquired Fischer Process Industries, a distributor of pumps, valves and process equipment headquartered in Loveland, Ohio. Financial terms were not disclosed.

Sypris Technologies, a subsidiary of Sypris Solutions, received an order to supply 72-inch insulated joints for the expansion of the Atoka Water Pipeline for the Oklahoma City Water Utilities Trust. Shipments run from 2023 to 2024 and terms were not disclosed.

Graycliff Partners provided subordinated debt financing for Rox Capital's acquisition of Neil Technical Services and its merger with Scruggs Company in Texas, creating a regional pump, motor and valve service provider in Houston.

Crane Engineering, a Wisconsin fluid technology distributor, acquired Professional Pump, Inc., a Belleville, Michigan distributor of pumps and fluid process equipment. The deal extends Crane's service footprint into Michigan and Northwest Ohio. Existing management will remain.

DXP Enterprises announced it completed the acquisitions of Riordan Materials Corporation and Florida Valve & Equipment/Environmental MD, both water-market suppliers, funded with cash. Riordan serves Mid-Atlantic and Northeast states and Florida Valve serves Florida municipal water markets. The definitive agreements were signed May 1, 2023.

Dallas-based Singer Industrial acquired Arizona-based Hotsy Industrial Systems, a maker of pressure washers, air compressors, wastewater treatment systems and detergents, with financial terms undisclosed. Hotsy will operate within Singer's Fluid Power Division from its Tucson location.

MECO, a Grundfos company, acquired San Diego-based Water Works Inc, which designs and installs ultrapure industrial water systems. The deal strengthens MECO's ultrapure water treatment portfolio.

Xylem entered a definitive agreement to acquire Evoqua Water Technologies in a US$7.5 billion all-stock transaction. The deal adds advanced water treatment and service capabilities.

PumpMan Holdings acquired the DAS Group, a Pittsburgh manufacturer's representative for municipal water and wastewater process equipment, and merged it into PumpMan Pittsburgh in Allison Park, Pennsylvania. The deal is PumpMan's twelfth acquisition.

PumpTech, a portfolio company of Pike Street Capital, announced its acquisition of Dakota Pump Inc., a supplier of packaged pump stations and automated systems for water and wastewater markets, with three locations in South Dakota. The deal was announced on February 14, 2023.

Xylem agreed to acquire water treatment company Evoqua in an all-stock deal valued at an implied enterprise value of about $7.5 billion. The combined company expects $140 million in annual run-rate cost synergies within three years.

Atlas-SSI, a North American traveling water screen and bulk material handling manufacturer, has acquired Cooling Tower Valves and Screens LLC of Baton Rouge, Louisiana. The announcement was made on January 6, 2023.

J. Sloan & Co. advised on the sale of Arlington, Texas-based water treatment equipment supplier Pumps and Controls to an undisclosed industry buyer. The transaction closed on September 30, 2022, and terms were undisclosed.

MECO, a Grundfos company, acquired San Diego-based Water Works Inc, which designs and installs ultrapure industrial water systems for life science and high-tech customers. The deal was reported in the first quarter of 2023.

APO Pumps & Compressors, an Ohio compressed air and pump sales and service firm, acquired PAPSCO, an Ohio-based distributor of filtration and separation equipment for process fluids and water treatment. The deal was advised by Copper Run.

DXP Enterprises announced on September 2, 2022 its acquisition of Sullivan Environmental Technologies, a Kentucky-based manufacturer of pumps, valves and process equipment serving water and wastewater markets in Indiana, Kentucky and Ohio. Financial terms were not disclosed.

PumpMan, a pump sales and service provider, acquired Ransom Pump & Supply of Ramona, California, which will join PumpMan SoCal and PumpMan San Diego. Terms were not disclosed.

DXP Enterprises completed its acquisition of Drydon Equipment, a distributor of pumps, valves and controls based in Elgin, Illinois, serving the water and wastewater industry. Terms were not disclosed.

A large US power utility signed a Master Services Agreement with OriginClear's subsidiary Progressive Water Treatment to supply water filtration systems for three power plants. The utility issued a purchase order of about $1.8 million for the first plant, with a total potential purchase price of about $5 million.

In August 2021 S.J. Electro Systems acquired L.W. Allen, a Madison, Wisconsin provider of pumps, motors and control systems for the water and wastewater industry.

Parkson Corporation, a subsidiary of Axel Johnson Inc., acquired the assets of Schreiber LLC of Trussville, Alabama, adding pump, headworks, biological and filtration technologies. Schreiber's aftermarket care department will give Parkson a second dedicated parts and services facility in the Southeastern US.

Dallas private equity firm Crossplane Capital completed the acquisition of Griffin Dewatering, a Houston-based groundwater control and dewatering services provider with 11 US locations. The deal was announced on 2 December 2020.

Gryphon Investors acquired Vessco Holdings, a Minneapolis distributor of flow control, pump and automation equipment, from O2 Investment Partners together with Vessco's management team. Terms were not disclosed.

Cummins-Wagner finalized its acquisition of F.R. Mahony & Associates, a Rockland, Massachusetts water and wastewater manufacturer's representative and distributor, effective October 29, 2020. All FRMA employees transferred to Cummins-Wagner's employee stock ownership plan.

McKinley Paper will receive a $5 million state Local Economic Development Act grant to build a new boiler, water systems and wastewater treatment in McKinley County, New Mexico, retaining at least 125 jobs after its power supply closed.

Vessco Holdings, a water and wastewater treatment company backed by O2 Investment Partners, made a significant investment in Kennedy Industries, a Wixom, Michigan distributor and repairer of pumps and fluid equipment. The deal expands Vessco into pump repair services.

Netzsch Pumps supplied its one-millionth pump, a Nemo progressive cavity pump, for the San Mateo wastewater treatment plant in California, delivered from Exton in May 2020.

Waterlogic USA will establish a new North American headquarters and Center of Excellence in Grapevine, Texas, moving manufacturing from China into a new facility. The project involves more than $1.6 million in capital investment and up to 164 new jobs, supported by a $524,400 Texas Enterprise Fund grant.

Wilo USA, through a new subsidiary, acquired the assets of American-Marsh Pumps (J-Line Pump Co.) in Collierville, Tennessee, announced on November 26, 2019. The company employs 55 people and makes centrifugal pumps, vertical turbines and fire protection equipment.

MAT Holding Group merged OCV Control Valves with Dorot Control Valves in Tulsa, Oklahoma, creating OCV Fluid Solutions, which serves waterworks, fire protection, aviation fueling and mining markets.