Ecolab

Ecolab Inc. is an American company headquartered in Saint Paul, Minnesota, that supplies water treatment, sanitation and hygiene products and services, mainly to commercial and industrial customers. It was founded in 1923 as Economics Laboratory by the salesman Merritt J. Osborn and took its present name in 1986 [11]. Listed on the New York Stock Exchange under the ticker ECL, it is not a consumer beauty brand. Its closest link to personal care is a professional hand-hygiene range of soaps, sanitizers and lotions that businesses provide for their staff and guests.

The company's history is largely a story of growth through acquisition. Over a century it moved from a single carpet cleaner into pest elimination, infection prevention for hospitals, industrial water treatment and, most recently, liquid cooling for data centers. Ecolab says it now employs 48,000 people and serves customers in more than 170 countries [3]. It remains an active, independent public company.

Osborn began his working life as a salesman. According to MNopedia, the Minnesota Historical Society's online encyclopedia, the idea for the business came in 1923 from a stain in a hotel carpet. It convinced him there was a need for a rug cleaner that could be used without taking the carpet up. He set up an office in the basement of the Endicott Building in St. Paul and hired Ida Koran, a one-time St. Paul Winter Carnival princess, as his secretary and assistant. She became the company's first employee.

The first product was Absorbit, a carpet cleaner designed to clean hotel-room carpets quickly. Soon afterwards Osborn recruited Leonard Englund, a graduate student at the University of Minnesota, to develop the formula for Soilax, a dishwashing and all-purpose cleanser. Soilax carried the young company out of hotel rooms and into commercial kitchens.

Accounts of the company's very first name differ. English Wikipedia and MNopedia both state that Osborn founded the business as Economics Laboratory [9]. German Wikipedia instead says it was established in 1923 as the Evaporato Company and renamed Economics Laboratory shortly afterwards [10]. Ecolab's own history pages do not name the original company. All accounts agree on the founding year and on Osborn as founder.

Under the management of the Osborn family, Economics Laboratory widened its customer base from hotels to restaurants, food processors and dairies. By 1938 it had a research and development division working from the Globe Building in St. Paul. During the Second World War it developed one of the first detergents that also killed germs, and supplied it to U.S. forces to sterilize mess kits.

From early on the company made equipment as well as chemicals. Ecolab traces its interest in reducing waste to a dishwasher detergent dispenser from the 1920s, and in 1946 Economics Laboratory developed the first electronic dispensers for commercial dishwashers. Service was sold together with the products, including staff training and equipment maintenance. The company still builds its business on that combination.

In 1956 the company set up its first overseas subsidiary, Soilax AB, in Sweden. A year later, in 1957, Economics Laboratory became a public company. It bought Klenzade in 1961 and the Magnus Company in 1964, then extended its services into petrochemical processing, metalworking, transportation and laundering. Products from this period included a cleaning system for car and bus fleets, a sanitizer for dairy cows and a rinse aid for dishwashers. The Magnus date is not entirely settled: German Wikipedia places the purchase in the early 1950s in one passage while giving 1964 in another [10].

Ida Koran died in 1967. Her will set up a trust fund for employees in financial need, which MNopedia describes as one of the first such employee assistance programmes in Minnesota. From 1984 the trust also funded scholarships for employees' children. Ecolab still presents the Ida C. Koran Foundation as part of its heritage.

In 1978 the Osborn family gave up management of the company. The 1980s brought a reshaping of the business. The pulp-and-paper division and several plants were sold, while pest control and extermination businesses were added, beginning with Lystads in 1984, which became the basis of the pest elimination division. In 1986 Economics Laboratory changed its name to Ecolab Inc., listed on the New York Stock Exchange and launched the Ecolab Foundation to fund charitable work in areas such as water, education, the arts and conservation.

Not every move worked. Ecolab bought the lawn-care provider ChemLawn in 1987 for $376 million, a purchase MNopedia describes as unprofitable. English Wikipedia and MNopedia date its sale to ServiceMaster, for $103 million, to 1992 [9], while German Wikipedia gives 1989 [10]. According to German Wikipedia, Ecolab also sold its household branded products to Reckitt Benckiser in 1987 for $250 million.

The late 1980s and the 1990s were a period of international expansion, with a growing presence in Latin America among other regions. In 1991 Ecolab formed a 50-50 joint venture with Henkel to expand into European and Russian markets. It bought Henkel's half of the venture in 2001 for $445 million [9], and in 2008 Henkel sold its stake in Ecolab itself. The same year Zurich became the company's headquarters for Europe, the Middle East and Africa.

Acquisitions in the 1990s and 2000s pushed further into hygiene and infection control. Kay Chemical joined in 1994 for $94 million, and Huntington Laboratories, a maker of infection-control chemicals, followed in 1996. In 2007 Ecolab bought Microtek Medical Holdings, which supplies infection-prevention products to hospitals, for $275 million.

The largest single step came in 2011, when Ecolab acquired the water-treatment company Nalco for $8.3 billion [9]. The deal made water management a core business alongside cleaning and sanitation. It was followed in 2013 by the $2.3 billion purchase of Champion Technologies and Corsicana Technologies, whose work included chemical services for oil and gas wells. Later additions included the assets of UltraClenz, a developer of electronic systems that monitor hand-hygiene compliance, in 2016. Laboratoires Anios, a European maker of hygiene and disinfection products, followed in 2017 for $800 million, then Purolite for about $3.7 billion in 2021 and the electronics business of Ovivo for $1.8 billion in 2025.

In July 2026 Ecolab completed its purchase of CoolIT Systems, a maker of direct liquid cooling for data centers, for about $4.75 billion [8]. The company presents the deal as the basis of a cooling platform for AI data centers that combines hardware, chemistry and real-time monitoring with on-site expertise.

Ecolab is a publicly traded company and has no parent company. Its most prominent investor is Bill Gates. In 2012 Ecolab amended its stockholder rights plan so that investment entities linked to Gates could own up to 25 percent of its outstanding shares. MNopedia reports that Gates, through these vehicles, was the largest shareholder that year with 10.8 percent [11]. English Wikipedia lists him as owner of 12.13 percent.

Henkel was the other notable shareholder in the company's recent history. Its involvement grew out of the 1991 European joint venture and ended when it sold its stake in 2008.

German Wikipedia names Christophe Beck as chief executive. The company runs its European operations from Ecolab Europa GmbH in Wallisellen, Switzerland. In Germany, Ecolab Engineering GmbH in Siegsdorf develops, produces and sells measuring, dosing and application systems; the unit traded as Lang Apparatebau GmbH until 2008.

Ecolab describes itself as a global provider of water, hygiene and infection-prevention solutions and services that protect people and vital resources. Its stated purpose is to make the world cleaner, safer and healthier while helping its customers succeed. The tagline Protecting What's Vital™ appears across its websites; the German-language version reads "Schützen, was lebenswichtig ist."

The positioning rests on service as much as on chemistry. According to the company, more than 25,000 of its employees work in sales and service, a direct team that visits customers ranging from restaurants and hotels to energy and manufacturing plants. Ecolab calls this the largest and best-trained direct sales and service team in its industry and names it as its main competitive advantage. Behind the field staff it lists 1,100 scientists, engineers and technicians and 1,200 digital specialists.

In its corporate responsibility material Ecolab frames its values in plain terms. It says it strives to do what is right, what is fair and what is honest.

Ecolab's range is built for businesses rather than individual shoppers. German Wikipedia lists its customers as hotels, restaurants, breweries, agriculture, food manufacturers, laundries, hospitals and building cleaners. The company's own list of key technologies covers antimicrobials, dosing and monitoring, personal and environmental hygiene, polymers, surfactants, solid chemistry, water resource management and data analytics.

The part of the range that touches personal care is professional hand hygiene. Ecolab offers liquid and foaming hand soaps, hand sanitizers and lotions for workplaces that want to protect staff and guests. These are delivered through the Nexa™ hand-care system of dispensers. The company says Nexa reduces packaging waste, ordering and shipping costs and the storage space needed. The 2016 UltraClenz purchase added electronic monitoring of whether staff actually wash their hands.

In water treatment, Ecolab highlights its 3D TRASAR™ technology and the Water Risk Monetizer tool, which it says help customers reduce water use and operating costs. Nalco Water, now part of the group, developed a water management plan to lower the risk of Legionella outbreaks in cooling and drinking-water systems. During the pandemic of the 2020s, Ecolab launched the Science Certified™ programme. The company describes it as a new global standard for cleanliness, meant to give consumers confidence to return to the places where they eat, stay, work and play.

Ecolab states that it holds more than 11,300 patents. For comparison, MNopedia reported 6,300 patents and 1,600 scientists in 2017, when the company had 38,000 employees and annual sales of $13 billion.

Ecolab presents sustainability as a thread running through its history. It links the theme to its waste-reducing dispenser of the 1920s and to the 1970s. In that decade, the company says, new products focused on recycling natural resources, reusing synthetic materials and cutting food waste, while concentrated cleaners helped customers save energy. In the 1980s Nalco co-founded Responsible Care®, an American Chemistry Council initiative that asks chemical makers to put health, safety and the environment first. Nalco also developed Porta-Feed, a returnable and refillable system that removes the need to handle chemicals directly and reduces the number of drums sent to landfill.

From the 2000s Ecolab began publishing independent sustainability reports. It has since set social and environmental goals for 2030, joined the UN Global Compact's Business Ambition for 1.5°C and co-founded the Water Resilience Coalition, an industry initiative under the UN Global Compact's CEO Water Mandate [2]. With CDP it has produced a Water Use Efficiency Index that gives industry-specific benchmarks for water use. It also takes part, alongside Water.org and other companies, in a consumer initiative called Get Blue, which invites people to help bring clean water to homes through everyday actions.

In its 2025 Growth and Impact Report the company says it helped customers achieve a cumulative $12.9 billion in value, save water for 849 million people and protect 1.7 billion people from foodborne illness and infection. These figures are the company's own.

In 2006 the International Association of Food Protection gave Ecolab its Black Pearl Award for Corporate Excellence in Food Safety and Quality. Forbes ranked the company 33rd on its 2013 list of the most innovative companies, and it has appeared on the Forbes list of Best Employers for Women since 2019.

The company's history is also the subject of an entry in MNopedia by Catherine Kirkland. MinnPost republished it in October 2017 under the title "How St. Paul's Ecolab got started from a stain on the carpet" [12].

The 2013 Champion Technologies acquisition drew regulatory scrutiny. To satisfy regulators' concerns, Ecolab sold Champion's chemical-management services division for deep-water oil and gas wells in the Gulf of Mexico, a settlement that cleared the way for the deal [9].

Ecolab is an active, publicly listed company. Its most recent documented milestone is the completion of the CoolIT Systems acquisition, announced on 2 July 2026. The company reports 48,000 employees and customers in more than 170 countries; German Wikipedia gives an older figure of more than 160 countries. German Wikipedia also puts revenue at $15.7 billion for 2024.