Wateralia has acquired Italian control valve specialist CSA, based in Salsomaggiore Terme, Parma, adding engineered valves to its pump portfolio. CSA CEO Luca Bonatti retains a minority stake. No deal value was stated.

AxFlow Norway acquired Tromek Service AS, a provider of installation, maintenance and repair services for water and wastewater infrastructure in the Trondheim region.

Private equity investor Nordic Capital agreed to acquire Flowa Technology AB, a provider of engineered water infrastructure products.

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.

GWF AG, a Swiss utility metering and smart water technology company, acquired the assets of i2O Water Ltd., a UK-based provider of water network pressure optimization and leakage reduction technology. i2O products will continue to be produced in Southampton.

Uniwater agreed to acquire Water Engineering AB, a Swedish engineering consultancy specialising in drinking water and wastewater treatment plant design.

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.

Pioneer Pump and the wider Franklin Electric Group announced on Monday, February 9, 2026 that they had completed the acquisition of Geoquip Water Solutions and Hydrodif Products to expand their UK water market presence. The deal aligns product portfolios, operations and technical expertise.

Pioneer Pump, a division of Franklin Electric, has acquired Ipswich water treatment firm Geoquip Water Solutions and fittings maker Hydrodif Products for an undisclosed sum. The deal was completed on December 17 and the 17 employees of the two firms joined the new owners.

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.

AxFlow, the fluid handling group of Axel Johnson International, acquired Advanced Pump Technologies Pty Ltd, a Perth-based pump distributor serving mining, industrial and irrigation markets in Western Australia, including exclusive Lowara distribution rights.

Atlas Copco Group acquired Clearpro Construction Water Solutions Pty Ltd, an Australian specialty mobile water treatment rental company based in Queensland that serves dewatering projects.

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.

Tricel Group has acquired Lowara Distribution Ireland and become the exclusive distributor of Xylem's Lowara pump products in the Republic of Ireland, under a strategic partnership with Xylem. The announcement was made on 1 July 2025.

Swedish water-industry group WTR Group completed the acquisition of Oxford-based SI Pumps, a pump and pumping systems distributor founded in 1986, strengthening its UK presence.

Georg Fischer (GF) signed an agreement to acquire VAG-Group, a Mannheim-based maker of water utility valves owned by Aurelius. VAG has about 1,000 employees and annual sales of roughly EUR 200 million. The deal value was not disclosed in this announcement.

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.

Pump Service River Oy acquired the entire share capital of Suomen Jätevesipalvelut Oy effective 1 April 2025, expanding its national pump and wastewater service network in Finland.

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.

Japan's Tsurumi Manufacturing has acquired the entire share capital of Zenit International SpA, holding company of Italian wastewater treatment plant producer Zenit Group, based in San Cesario sul Panaro near Modena. Zenit had a 2023 consolidated turnover of over EUR 40 million.

UK water management provider Dutypoint has acquired Flowtech Water Solutions, a designer and manufacturer of water booster sets. The deal strengthens Dutypoint's water solutions offering in the UK market.

EPS Group has acquired Flowmech, a Leicester-based manufacturer and distributor of water, wastewater and pumping products including booster sets and pressurisation units. The purchase price was not disclosed.

Amiblu has acquired RPC Pipe Systems, its long-term Flowtite licensee in Australia and New Zealand, expanding its operations into the Asia-Pacific region. No value was disclosed.

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.

ESPA Group, based in Banyoles, Spain, bought pump and pressure-set distributor Baico Pumps SL to expand its international reach and product range. Baico had annual sales of about EUR 4 million and exports to 18 countries.

Japan's Tsurumi Manufacturing acquired the entire share capital of Zenit International SpA, holding company of wastewater treatment equipment maker Zenit Group, based in San Cesario sul Panaro. The agreement was signed on 15 July 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.

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.

De.mem Ltd signed a binding agreement to acquire the Border Pumpworks business, based in Wodonga, Victoria, Australia, in Q2 2024.

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.

Grundfos acquired Metasphere, a UK provider of telemetry and analytics for water networks, from XPV Water Partners. Metasphere offers the ART Sewer solution for preventing sewer overflows.

ATS Corporation acquired Avidity Science, LLC, a designer and manufacturer of automated water purification solutions for biomedical and life science applications, on September 22, 2023.

AxFlow Norway Group acquired VA-Prosjekt Midt-Norge AS, a Trondheim supplier of pump stations and elevated reservoirs with 2021 revenue of NOK 77 million. The company continues as a separate subsidiary in the same premises.

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.

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.

AxFlow Norway, part of Axel Johnson International, acquired VA-Prosjekt Midt-Norge, a turnkey provider of water and wastewater infrastructure solutions to municipalities in Norway. The deal was announced on 1 June 2023.

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.

Vestum agreed to sell a portfolio of 20 operating companies from its Water segment, formerly part of Lakers Group, to Equip Capital for SEK 326.5 million on a cash and debt-free basis, with closing expected in Q2 2023.

Atlas Copco agreed to acquire National Pump & Energy, a pump, power and compressor rental and sales business in Australia and New Zealand, with closing expected in Q2 2023. The price was not disclosed.

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.

Sulzer completed its acquisition of Cardo Flow Solutions, a Malmö-based pump supplier for the wastewater market, for a total cash consideration of SEK 5.9 billion (CHF 852 million), on July 29, 2011.