Deal Timeline

Plotted by close date where disclosed, otherwise announcement. Select any marker to jump to the deal entry.

The Rationale That Repeats.

Three patterns show up across Watts Water's deal book — what the team buys, how it pays, and how it integrates. The patterns are the throughline; the deals below are the evidence.

01
Acquisition criteria
Serial bolt-on acquirer of water-quality and flow-control niches.
Watts compounds through a steady cadence of tuck-ins across drainage, valves, controls and safety products, most disclosed in 10-K acquisition notes rather than dedicated 8-Ks. The 2025 run alone added five businesses — Saudi Cast, Superior Boiler, Haws, EasyWater and I-CON — spanning drainage, boilers, emergency safety, water treatment and smart plumbing controls.
Superior BoilerI-CON SystemsJosam Company (Josam Industries, LLC)Bradley Corporation (Bradley Company, LLC)AERCO International
02
Capital deployment
Platform deals enter strategic adjacencies; tuck-ins fill them out.
Larger transactions open new product platforms — Danfoss Socla (~$165M) built the European flow-control and HVAC platform, Blucher (~$183M) added stainless-steel drainage, and AERCO ($264.5M) opened the heat-and-hot-water adjacency that PVI and Superior Boiler later deepened. As CEO Robert J. Pagano Jr. described the AERCO deal, it let Watts expand its product breadth into the strategically important adjacency of heat and hot water offerings.
Superior BoilerI-CON SystemsJosam Company (Josam Industries, LLC)Bradley Corporation (Bradley Company, LLC)AERCO International
03
Integration approach
Cash-funded, diversification-driven, and increasingly smart-and-connected.
Nearly every deal is funded with cash on hand or the revolving credit facility, and recent acquisitions (The Detection Group, Sentinel Hydrosolutions, I-CON) explicitly target leak detection and intelligent water management. The 2023 Bradley deal — Watts’ largest recent transaction at ~$301M — was framed around enhancing portfolio diversification and adding front-of-the-wall washroom and safety products to Watts’ back-of-the-wall portfolio with meaningful run-rate cost synergies.
Superior BoilerI-CON SystemsJosam Company (Josam Industries, LLC)Bradley Corporation (Bradley Company, LLC)AERCO International

The Full Deal Book

11 acquisitions. Each entry carries the deal value, financing structure, target revenue, executive commentary, and the original SEC filing — the evidence behind the patterns above.

01 Superior Boiler · Hutchinson, Kansas, USA $88.7M
Closed Nov 2025 all cash
steam boiler systemshot water boiler systemscustomized commercial/institutional/industrial boilers

Hutchinson, Kansas-based designer and manufacturer of a wide range of customized steam and hot water boiler systems for commercial, institutional and industrial applications. approximately $88.7 million (aggregate net purchase price).

Superior is headquartered in Hutchinson, Kansas, and is a designer and manufacturer of a wide range of customized steam and hot water boiler systems for commercial, institutional and industrial applications.Watts Water FY2025 10-K — Acquisitions note
02 I-CON Systems Holdings, LLC · Oviedo, Florida, USA $70.7M
Closed Jan 2025 all cash
intelligent plumbing controlswater management systemscorrectional-facility plumbing controls

Oviedo, Florida-based designer and manufacturer of intelligent plumbing controls addressing the unique challenges of water management in correctional facilities. approximately $70.7 million (final net purchase price).

I-CON is headquartered in Oviedo, Florida, and is a designer and manufacturer of intelligent plumbing controls, addressing the unique challenges of water management in correctional facilities.Watts Water FY2025 10-K — Acquisitions note
03 Josam Company (Josam Industries, LLC) $99.0M
Closed Jan 2024 all cash
commercial drainage productsspecialty drainage

Manufacturer of commercial drainage products; converted into Josam Industries, LLC and acquired in a share purchase transaction effective January 1, 2024. Approximately $99.0 million (final net purchase price, net of cash acquired of $4.6 million).

Post-close · earnings-call commentary

Diane McClintock, IR: organic sales growth in the quarter was largely driven by extra shipping days; the company also benefited from incremental sales due to the acquisitions of Enware, Bradley, and Josam, and was very pleased with their performance.

04 Bradley Corporation (Bradley Company, LLC) $303M
Announced Sep 2023 Closed Oct 2023 cash on hand plus borrowings under existing revolving credit facility
plumbing fixtureswashroom accessoriesemergency safety productsfront-of-the-wall applications

Manufacturer of plumbing fixtures, washroom accessories and emergency safety products serving commercial (primarily institutional) and industrial end markets; annual net sales of approximately $200 million. $303 million (announced; approximately $301.2 million net purchase price at close, net of cash acquired of $9.2 million; net transaction value approximately $268 million after expected tax benefits).

Today's strategic acquisition delivers on our mission to improve comfort, safety and quality of life for people around the world. Bradley's complementary portfolio will enable us to provide our customers with innovative water solutions, as it adds front-of-the-wall applications to our differentiated back-of-the-wall portfolio. We believe we can leverage the combined strengths of the two companies' sales networks and channel relationships to facilitate cross selling and accelerate growth.Robert J. Pagano Jr. — Chief Executive Officer, Watts Water Technologies
Post-close · earnings-call commentary

Diane McClintock, IR: the company benefited from incremental sales due to the acquisitions of Enware, Bradley, and Josam, and was very pleased with the performance of these new acquisitions, expecting them to continue contributing to long-term success.

05 AERCO International, Inc. · Blauvelt, New York, USA $264.5M
Announced Nov 2014 Closed Dec 2014 all cash
high-efficiency commercial boilerscommercial water heatersheat and hot water solutions

Blauvelt, New York-based manufacturer of a wide range of high-efficiency commercial boilers and water heaters, distributed primarily in the United States for commercial markets; a portfolio entity of The Riverside Company. Trailing twelve months sales approximated $100 million. $264.5 million in cash (on a debt/cash free basis, subject to working capital adjustment).

Acquiring AERCO will allow us to expand our product breadth to the strategically important adjacency of heat and hot water offerings. AERCO is a recognized leader in the fast growing market for high efficiency boilers and hot water heaters, with solid operating margins and attractive opportunities to continue its strong growth. AERCO's products complement our existing portfolio, strengthening our ability to provide a total solution for our customers. With our existing international footprint, we also anticipate expanding AERCO's worldwide presence.Robert J. Pagano Jr. — Chief Executive Officer, Watts Water Technologies
06 tekmar Control Systems $18.0M
Closed Jan 2012 all cash
HVAC controlsheating control systems

Manufacturer of HVAC and heating control systems; acquired in a share purchase transaction. CAD $18.0 million initial purchase price (approximately $17.8 million at the January 31, 2012 exchange rate); total purchase price not to exceed CAD $26.2 million.

07 Danfoss Socla S.A.S · France (products distributed worldwide) $165M
Announced Apr 2011 Closed Apr 2011 all cash
backflow preventerscheck valvespressure reducing valveswater protection valvesflow control solutions

France-based manufacturer of a wide range of water protection valves and flow control solutions for the plumbing market and for HVAC; products distributed worldwide for municipal, industrial, commercial and residential use; includes the related water controls business of certain other entities controlled by Danfoss A/S. 2010 annual revenue (including water controls business in China) approximately $135 million. approximately $165 million in cash.

Socla significantly strengthens our European plumbing and flow control platform and also adds to our HVAC platform. Socla's major product lines include backflow preventers, check valves and pressure reducing valves, which are very similar to our core product lines in North America. This transaction positions Watts as a strong competitor in Europe in three key areas: (i) residential and commercial flow control; (ii) HVAC and gas; and (iii) drains.David Coghlan — Chief Executive Officer, Watts Water Technologies
08 Blucher Metal A/S · Vildbjerg, Denmark $183M
Announced Apr 2008 Closed May 2008 all cash
stainless steel drainage systemspush-fit stainless steel pipes and fittingsmarine drainageindustrial drains

Vildbjerg, Denmark-based leading provider of stainless steel drainage systems in Europe and worldwide leader in stainless steel drainage products to the marine industry; main products include push-fit stainless steel pipes and related fittings, drains for residential, commercial, marine, and heavy-duty industrial applications (including brewery and pharmaceutical). approximately $183 million.

Blucher Metal A/S is a leading provider of stainless steel drainage systems in Europe and a worldwide leader in providing stainless steel drainage products to the marine industry. We are extremely pleased with the acquisition of Blucher. Blucher is a well-managed company with a strong brand name. Blucher provides us a new product platform in Europe while allowing us to offer a broader product line to our existing professional customer base.Patrick S. O'Keefe — Chief Executive Officer, Watts Water Technologies
09 Austroflex Rohr-Isoliersysteme GmbH $33.7M
Closed Jun 2010 Purchase of 100% of the outstanding stock; funded with cash

Watts Water acquired 100% of the outstanding stock of Austroflex Rohr-Isoliersysteme GmbH, an Austrian-based manufacturer of pre-insulated flexible pipe systems for district heating, solar applications and under-floor radiant heating systems. Approximately $33.7 million.

Austroflex is an Austrian-based manufacturer of pre-insulated flexible pipe systems for district heating, solar applications and under-floor radiant heating systems.Watts Water Technologies — Inc., Form 10-K for the fiscal year ended December 31, 2011
10 Blue Ridge Atlantic Enterprises, Inc. (BRAE) $5.3M
Closed Apr 2010 Purchase of 100% of the outstanding stock with a contingent earn-out

Watts Water acquired 100% of the outstanding stock of Blue Ridge Atlantic Enterprises, Inc. (BRAE), located in Oakboro, North Carolina, a provider of engineered rainwater harvesting solutions serving commercial, industrial and residential markets. Up to $5.3 million, net of cash acquired ($0.5 million paid at closing plus up to $4.8 million contingent on a performance metric).

BRAE is a provider of engineered rain water harvesting solutions and addresses the commercial, industrial and residential markets.Watts Water Technologies — Inc., Form 10-K for the fiscal year ended December 31, 2011
11 AERCO Korea Co., Ltd. (Watts Korea) $4M
Closed Feb 2016 Purchase of an additional 50% equity stake in a former 40%-owned joint venture, gaining control

Watts Water acquired an additional 50% of the outstanding shares of AERCO Korea Co., Ltd. (later renamed Watts Korea), a Korean entity previously operated as a joint venture in which Watts held a 40% interest, moving the Company to majority ownership. Approximately $4 million (for an additional 50% of the outstanding shares, taking the Company to majority control; a further 10% was acquired December 30, 2016 for $0.8 million).

On February 26, 2016, the Company acquired an additional 50% of the outstanding shares of AERCO Korea Co., Ltd. for an aggregate purchase price of approximately $4 million. Prior to February 26, 2016, the Company held a 40% interest in AERCO Korea, which operated as a joint venture.Watts Water Technologies — Inc., Form 10-K for the fiscal year ended December 31, 2016

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