Alfa Laval

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A Swedish multinational industrial technology company specializing in heat transfer, separation and fluid handling.

Last updated August 21, 2026

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Overview

Alfa Laval is a Swedish multinational industrial technology company whose principal activities are heat transfer, separation and fluid handling. The company traces its origins to the continuous centrifugal milk separator developed by Swedish inventor Gustaf de Laval and first patented with engineer Oscar Lamm in 1878. In 1883, de Laval and Lamm established AB Separator, initially supplying centrifuges to dairies for separating cream from milk. The business later broadened into pumps, heat exchangers and equipment for moving, cooling, heating and processing industrial fluids. The company’s technologies are used where industrial operators need to separate liquid and solid materials, separate different liquid phases, recover or transfer heat, transport fluids hygienically or manage process water. Its customers include food and beverage producers, dairies, breweries, pharmaceutical and biotechnology manufacturers, chemical and petrochemical companies, energy producers, oil and gas operators, mining and minerals businesses, pulp and paper manufacturers, municipal utilities and shipowners. Alfa Laval also supplies equipment for marine engine rooms and offshore operations, including separators, pumps, boilers, evaporators, heat exchangers, filters and ballast-water treatment systems. Alfa Laval’s business is organized around broad end markets rather than consumer-facing product categories. The Marine business supports shipbuilding, offshore operations and diesel- and gas-engine power, while also developing technologies intended to help vessels meet environmental requirements. The Energy business serves refineries, petrochemical plants, power generation, heating and cooling networks, renewable fuels, industrial cooling, recycling and waste-treatment applications. Food and Water activities cover hygienic processing, dairy, edible oils, starch, sugar, ethanol, proteins, pharmaceuticals, biotechnology, breweries and wastewater treatment. The company combines standardized equipment with engineered systems, technical consulting, installation support, maintenance, spare parts and aftermarket services. Its international network includes subsidiaries, sales organizations, service operations and manufacturing sites across Europe, Asia, North America, Africa and other regions. Manufacturing has been reported in Sweden, India, China, the United Kingdom and the United States, among other countries. Alfa Laval has also expanded beyond mechanical equipment through acquisitions and partnerships in maritime software, renewable fuels and low-carbon energy technology. Ownership has changed several times. AB Separator became Alfa-Laval AB in 1963, returned to private ownership after its acquisition by Tetra Pak in 1991, and became part of the Tetra Laval Group. Industri Kapital acquired a majority stake in 2000, after which Alfa Laval was relisted on the Stockholm Stock Exchange in 2002. Tetra Laval has remained a significant minority shareholder. In the current period, Alfa Laval positions itself as a provider of technologies that improve industrial efficiency, conserve energy and water, support cleaner production and help maritime customers reduce emissions.

History

Alfa Laval began with the industrialization of centrifugal separation. Gustaf de Laval, a Swedish inventor and engineer, developed a continuous milk separator with Oscar Lamm; their work was patented in 1878. The technology mechanized the separation of cream from milk, replacing slower manual skimming methods and making it more practical for commercial dairies. AB Separator was established in Stockholm in 1883, with de Laval and Lamm associated with its founding. The same year, an American subsidiary, De Laval Cream Separator Co., was established to serve overseas markets. The early company focused on dairies, but it quickly added equipment needed around the separator. In 1888 it began selling pumps for moving skimmed milk. In 1890 it introduced a continuous separator using stacked conical metal discs, known as Alfa Discs, which increased separating capacity. AB Separator became a public company in 1901 when it was listed on the Stockholm Stock Exchange. International expansion followed, and by 1936 the company had subsidiaries or operations in a number of countries, including Denmark, South Africa, Finland, Australia, New Zealand, Poland, Yugoslavia and Ireland. The company expanded beyond dairy separation as industrial customers sought equipment for broader process operations. In 1938 it began producing its first heat exchanger at its facility in Lund, Sweden. Heat transfer subsequently became one of the company’s principal technology platforms, alongside separation and fluid handling. These capabilities allowed Alfa Laval to serve sectors such as food processing, chemicals, energy, oil refining, pulp and paper, pharmaceuticals and marine engineering. In 1963, AB Separator changed its name to Alfa-Laval AB, combining the founder’s name with the Alfa Disc technology associated with its separators. A major ownership transition occurred in 1991, when Tetra Pak acquired the company and made it an independent industrial group within the newly formed Tetra Laval Group. The company was renamed Alfa Laval AB. Tetra Laval sold a majority stake to the Swedish investment firm Industri Kapital in 2000, with the intention of returning the business to public markets. Alfa Laval was relisted in Stockholm in 2002, while Tetra Laval retained a substantial minority interest. During the twenty-first century, Alfa Laval broadened its portfolio through organic development, acquisitions and partnerships. Its marine activities grew to include pumps, separators, heat exchangers, boilers, evaporators, distillers, filters and ballast-water treatment. Its energy activities expanded across conventional energy, district heating and cooling, industrial cooling, waste treatment and renewable fuels. Food and Water operations developed systems for hygienic processing, dairy, beverages, edible oils, starch, sugar, proteins, pharmaceuticals and municipal and industrial wastewater. The company has also pursued digital and sustainability-related growth. The acquisition of StormGeo in 2021 added weather intelligence and maritime software. The BunkerMetric acquisition in 2022 added tools for optimizing marine-fuel procurement. The Desmet acquisition in 2022 strengthened edible-oil and biofuel process technology. Alfa Laval also formed AlfaWall Oceanbird with Wallenius Marine to develop wind propulsion for shipping and became a part-owner of Malta, a company working on thermal energy storage. These moves reflect a strategy of combining industrial hardware with software and technologies intended to reduce fuel use, emissions, water consumption and process energy demand. Alfa Laval is headquartered in Lund and serves customers through a multinational sales, service and manufacturing network.

2022
BunkerMetric and Desmet acquisitions
[1]Alfa Lavalen.wikipedia.org
The company acquired BunkerMetric for maritime-fuel optimization and Desmet for edible-oil and biofuel process technology.
2021
StormGeo acquisition and Oceanbird partnership
[1]Alfa Lavalen.wikipedia.org
Alfa Laval acquired StormGeo and formed AlfaWall Oceanbird with Wallenius Marine to expand maritime digital and wind-propulsion capabilities.
2014
Framo acquisition
[1]Alfa Lavalen.wikipedia.org
Alfa Laval acquired Framo, a Norwegian manufacturer of marine pumps, strengthening its marine offering.
2002
Relisted in Stockholm
[1]Alfa Lavalen.wikipedia.org
After a period of private ownership, Alfa Laval returned to the Stockholm Stock Exchange.
1991
Acquired by Tetra Pak
[1]Alfa Lavalen.wikipedia.org
Tetra Pak acquired Alfa Laval, which became an independent industrial group within Tetra Laval.
1963
Name changed to Alfa-Laval AB
[1]Alfa Lavalen.wikipedia.org
AB Separator adopted the Alfa-Laval name, linking the corporate identity to its founder and Alfa Disc technology.
1938
First heat exchanger manufactured
[1]Alfa Lavalen.wikipedia.org
The company began manufacturing heat exchangers in Lund, expanding beyond centrifugal separation.
1901
Stock-market listing
[1]Alfa Lavalen.wikipedia.org
AB Separator became a public company through a listing on the Stockholm Stock Exchange.
1890
Alfa Disc separator introduced
[1]Alfa Lavalen.wikipedia.org
AB Separator introduced a continuous separator using conical disc stacks to increase separation capacity.
1888
Pumps added to the portfolio
[1]Alfa Lavalen.wikipedia.org
The company began selling pumps for transporting skimmed milk around dairy-separation processes.
1883
AB Separator founded
[2]Alfa Laval company historyalfalaval.com
AB Separator was founded in Stockholm by Gustaf de Laval and Oscar Lamm to commercialize centrifugal separation equipment for dairies.
1878
Continuous milk separator patent
[1]Alfa Lavalen.wikipedia.org
Gustaf de Laval and Oscar Lamm patented a continuous centrifugal milk separator, establishing the technical foundation of the later business.

Products and positioning

A global industrial process-technology supplier focused on improving efficiency, separation, heat recovery, fluid movement, water treatment and emissions performance in demanding industrial and marine applications.

Separation equipment
Separators
Centrifugal separators separate solids from liquids or separate two liquid phases. They are used in dairies, food and beverage production, pharmaceuticals, chemicals, energy, marine systems and wastewater applications. The product family is the direct continuation of Alfa Laval’s original dairy-separator technology.
Separation equipment
Decanters
Decanter centrifuges provide continuous separation and dewatering for slurries, wastewater, food ingredients, industrial residues and other mixtures containing suspended solids. They are used where high-throughput processing and recovery of liquid or solid fractions are required.
Heat-transfer equipment · 1938
Heat exchangers
Alfa Laval supplies plate, brazed, welded and other heat-exchanger formats for heating, cooling, condensation, evaporation and heat recovery. Applications include district energy, refrigeration, power generation, marine engines, refineries, food processing, chemicals and industrial utilities.
Fluid handling · 1888
Pumps, valves and hygienic fluid handling
The company provides pumps, valves, fittings and related equipment for moving and controlling industrial fluids. Hygienic versions serve dairies, breweries, food plants, pharmaceutical production and biotechnology, while industrial versions are used in energy, marine and heavy-process applications.
Marine equipment
Marine systems
Marine offerings include separators, pumps, heat exchangers, evaporators, distillers, boilers, gas systems, filters and ballast-water treatment. These systems support ship engine rooms, offshore operations and environmental compliance, with increasing integration of digital and fuel-efficiency services.
Food processing and water treatment
Food and Water process systems
Food and Water technologies support dairy, beverages, breweries, edible oils, starch, sugar, proteins, ethanol, pharmaceuticals, biotechnology and wastewater treatment. The portfolio combines separation, heat transfer and hygienic fluid handling with engineered process systems.
Energy process equipment
Energy and renewable-fuel systems
Energy applications include oil and gas, refineries, petrochemicals, power generation, district heating and cooling, engine cooling, recycling, waste treatment and bio-based materials. Acquired process capabilities also support edible oils and renewable-fuel production.

Controversies

2021
Alfa Laval subsidiary to pay to settle U.S. sanctions charges
Alfa Laval Middle East, a subsidiary of Alfa Laval AB, was to pay $415,695 to settle charges that it violated U.S. sanctions by shipping tank-cleaning units to an Iranian company. The report attributes the account to OFAC.
Source

2021AlfaWall Oceanbird
Marine · Shipping
Alfa Laval and Wallenius Marine created AlfaWall Oceanbird to develop wind-propulsion solutions for commercial vessels, targeting lower fuel consumption and maritime emissions.
Outcome. Joint venture established; subsequent commercial deployment details are not specified in the cited material.
Source
2018Malta thermal energy storage partnership
Energy · Renewable energy
Alfa Laval became a part-owner of Malta, a company developing thermal energy storage technology intended to help integrate renewable electricity. Alfa Laval contributes heat-transfer technology to the effort.
Outcome. Partnership and technology-investment initiative; long-term commercial outcome is not specified in the cited material.
Source

Brand decisions

2022
Acquire BunkerMetricM&A
Background
Alfa Laval identified marine-fuel procurement and voyage efficiency as areas where digital decision-support tools could complement its maritime equipment business.
Action taken
The company acquired Danish software developer BunkerMetric and planned to integrate its procurement-optimization tool with StormGeo’s subscription offering.
Aftermath
The transaction broadened Alfa Laval’s maritime software and optimization capabilities.
Source
2022
Acquire DesmetM&A
Background
The acquisition supported Alfa Laval’s strategic shift toward renewable fuels and expanded process technology for edible oils and related markets.
Action taken
Alfa Laval acquired Desmet, an engineering and process-technology business associated with Desmet Ballestra.
Aftermath
The acquisition strengthened the Food and Water and renewable-fuels portfolio.
Source
2021
Acquire StormGeoM&A
Background
The company pursued digital services that could improve maritime operational efficiency and support decarbonization.
Action taken
Alfa Laval acquired StormGeo, a weather-analysis and maritime software provider.
Aftermath
StormGeo expanded Alfa Laval’s digital offering for shipping and offshore customers.
Source
2014
Acquire FramoM&A
Background
Alfa Laval sought to expand its marine equipment portfolio and strengthen its position in marine pumping.
Action taken
The company acquired Norwegian marine pump manufacturer Framo.
Aftermath
Framo’s pump capabilities became part of Alfa Laval’s broader marine offering.
Source
2000
Prepare Alfa Laval for a public relistingStrategy
Background
Industri Kapital acquired a majority stake from Tetra Laval with an expressed intention to return Alfa Laval to the public market.
Action taken
The company was managed as an independent industrial group and was subsequently relisted on the Stockholm Stock Exchange in 2002.
Aftermath
Alfa Laval became publicly traded again, while Tetra Laval retained a significant minority interest.
Source

Recent events

2022
Alfa Laval acquires BunkerMetric[1]Alfa Lavalen.wikipedia.org
M&A
The company acquired Danish decision-support software developer BunkerMetric to improve maritime bunker procurement and optimization services.
2022
Alfa Laval acquires Desmet[1]Alfa Lavalen.wikipedia.org
M&A
Alfa Laval acquired Desmet, an engineering and process-technology business serving edible oils and biofuels, supporting its renewable-fuels strategy.
2021
Alfa Laval acquires StormGeo[1]Alfa Lavalen.wikipedia.org
M&A
Alfa Laval acquired StormGeo, a weather intelligence and maritime software company, to strengthen digital services for shipping and offshore customers.
2021
AlfaWall Oceanbird joint venture is formed[1]Alfa Lavalen.wikipedia.org
Other
Alfa Laval and Wallenius Marine established a joint venture to develop wind-propulsion technology for commercial shipping.
2014
Alfa Laval acquires Framo[1]Alfa Lavalen.wikipedia.org
M&A
The company acquired Norwegian marine pump manufacturer Framo, expanding its marine equipment portfolio.

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