Lombardini

Lombardini Srl is an Italian engine manufacturer and brand based in Reggio Emilia. The business was established in 1933 by brothers Adelmo and Rainero Lombardini under the name Lombardini Fabbrica Italiana Motori S.p.A. Its origins reach back further: Adelmo Lombardini had been producing internal-combustion engines since 1922 through Società Anonima Cooperativa Metallurgica in Novellara, in the province of Reggio Emilia. The company initially combined engine production with the manufacture of complete mechanical products. Its output included pumping sets and, in the postwar period, agricultural tractors and tillers. As Italian agriculture and industrial manufacturing expanded, Lombardini developed into a significant supplier of compact engines and agricultural machinery. A new factory opened on the outskirts of Reggio Emilia in 1963, marking a shift toward larger-scale production. A major strategic turning point came when Lombardini stopped making finished machines and concentrated on supplying bare engines. This allowed the company to serve equipment manufacturers without competing directly with its own customers. The resulting business model positioned Lombardini as an original-equipment powertrain supplier for agricultural, construction, utility, and specialist machinery. Lombardini became particularly prominent in small diesel engines. Its air-cooled single-cylinder families, including the long-running 3LD and 6LD lines and the later 15LD range, were used in tillers and other compact equipment. The company also produced twin-cylinder and three-cylinder air-cooled engines, liquid-cooled diesel engines, and a smaller selection of gasoline engines. Its applications expanded beyond agriculture into construction equipment, generator sets, welders, tower lights, sweepers, high-pressure cleaners, pumps, cranes, and aerial platforms. It also entered the microcar, quad, all-terrain vehicle, and three-wheeler markets, including through a compact common-rail diesel developed for light vehicles. The company expanded its industrial footprint and international sales network as its engine business grew. Commercial branches were established in the United Kingdom, Spain, France, Germany, and the United States, while manufacturing operations were added in Italy, the Czech Republic, and India. Lombardini also acquired several competitors or related engine businesses, including Slanzi, Cotiemme, Acme, and Ruggerini, strengthening its position in the Italian compact-engine sector. In 1999 Lombardini was sold to Mark IV Industries. Shortly afterward, it acquired its long-time competitor Ruggerini Motori. In 2007, Kohler Co. acquired Lombardini, making it part of Kohler's Power Group. Under Kohler ownership, Lombardini continued as an established engine brand while Kohler also marketed its own gasoline-engine portfolio alongside Lombardini products. The brand's historical identity remains associated with compact industrial and agricultural engines, particularly air- and liquid-cooled diesel power units.

Lombardini's corporate history begins with Adelmo Lombardini's earlier engine-making activity in Novellara. In 1922, he was associated with Società Anonima Cooperativa Metallurgica, where internal-combustion engines were already being produced. In 1933, Adelmo and his brother Rainero established Lombardini Fabbrica Italiana Motori S.p.A. in Reggio Emilia, creating the business that would later become known as Lombardini Srl. The early company produced engines as well as complete mechanical equipment. Pumping sets formed part of its output, and after the Second World War the company expanded into finished agricultural products, including tractors and tillers. This reflected the strong postwar demand for mechanized farming equipment in Italy. Lombardini's subsequent development was closely connected to the growth of Italian agriculture and the broader expansion of industrial manufacturing. In 1963, the company opened a new facility on the outskirts of Reggio Emilia. The site represented a move toward larger-scale industrial production and supported Lombardini's expansion in compact agricultural machinery. During this period, the company became a leading Italian producer of small diesel engines and agricultural equipment. Lombardini later changed its business model by withdrawing from finished-product manufacturing and focusing on bare engines. The decision allowed the company to supply a broad range of equipment manufacturers while avoiding direct competition with customers that used Lombardini power units in their own products. This supplier-oriented strategy became central to the brand's identity. The company developed a broad engine range. Its air-cooled single-cylinder diesel engines included the established 3LD and 6LD families, which remained associated with tillers and other compact machines for many years. The 15LD family represented a later single-cylinder line, while twin-cylinder and three-cylinder air-cooled engines extended the range to higher outputs. Lombardini also produced liquid-cooled diesel engines in twin-, three-, and four-cylinder configurations. These engines served agricultural equipment, construction machinery, generator sets, pumps, and other industrial applications. Lombardini expanded through both international distribution and corporate acquisitions. Sales branches were created in the United Kingdom, Spain, France, Germany, and the United States. Manufacturing facilities were added in Rieti in Italy, the Czech Republic, and India. The company also acquired Slanzi, Cotiemme, Acme, and Ruggerini, incorporating competing or complementary businesses into its industrial group. Ruggerini was a particularly important competitor and was taken over after Lombardini changed ownership in the late 1990s. The brand broadened its applications beyond traditional agricultural machinery. Construction equipment such as compactors, rollers, trench rollers, vibratory plates, and mini rollers used Lombardini engines. Other applications included welders, tower lights, sweepers, high-pressure cleaners, cranes, aerial platforms, and pumping systems. Lombardini also entered the light-vehicle market, supplying engines for microcars, quads, all-terrain vehicles, and three-wheelers. In 2006, it launched the CT Move, a 440 cc common-rail diesel developed for this type of application. In 1999, Lombardini was sold to Mark IV Industries. In 2007, Kohler Co. acquired the company and incorporated it into the Kohler Power Group. Kohler's ownership linked Lombardini's diesel-engine heritage with Kohler's wider power-equipment business. Lombardini's gasoline range became smaller over time, while Kohler gasoline engines were also marketed through the broader group. The Lombardini name remains associated with compact power units and specialist industrial engines rather than with the finished machines in which those engines are installed.

• 2007

  Kohler Co. acquires Lombardini

  [1]Lombardini (company)en.wikipedia.org

  Lombardini becomes part of Kohler's Power Group.

• 2006

  CT Move common-rail engine is launched

  [1]Lombardini (company)en.wikipedia.org

  Lombardini introduces a 440 cc common-rail diesel engine for microcars and related light-vehicle applications.

• 1999

  Ownership transfers to Mark IV Industries

  [1]Lombardini (company)en.wikipedia.org

  Lombardini is sold to Mark IV Industries.

• 1963

  New Reggio Emilia production facility opens

  [1]Lombardini (company)en.wikipedia.org

  A new premises on the outskirts of Reggio Emilia supports the company's transition to large-scale production.

• 1933

  Lombardini is founded in Reggio Emilia

  [1]Lombardini (company)en.wikipedia.org

  Brothers Adelmo and Rainero Lombardini establish Lombardini Fabbrica Italiana Motori S.p.A.

• 1922

  Adelmo Lombardini begins earlier engine production

  [1]Lombardini (company)en.wikipedia.org

  Adelmo Lombardini was already involved in producing internal-combustion engines through Società Anonima Cooperativa Metallurgica in Novellara.

A specialist supplier of compact, durable internal-combustion engines for agricultural, construction, utility, light-vehicle, and industrial equipment manufacturers. Lombardini historically emphasized engines supplied to equipment makers rather than finished machines, allowing it to serve multiple application sectors and avoid competing directly with its OEM customers.

• Air-cooled diesel engines

  3LD and 6LD

  Long-running single-cylinder air-cooled diesel engine families associated with compact agricultural equipment, especially tillers and similar machinery. Their extended presence across international markets made them some of the most recognizable products in Lombardini's traditional small-engine range.

• Air-cooled diesel engines

  15LD

  A later single-cylinder air-cooled diesel family covering approximately 220 to 500 cc and outputs of roughly 3.7 to 12 horsepower. The range was designed for compact equipment requiring a relatively small diesel power unit.

• Liquid-cooled diesel engines

  Liquid-cooled diesel range

  Twin-, three-, and four-cylinder diesel engines covering approximately 440 to 2,200 cc and outputs from about 11 to 65 horsepower. The range served applications that required more sustained power or thermal control than small air-cooled engines could provide.

• Compact common-rail diesel engine · 2006

  CT Move

  A 440 cc common-rail diesel engine introduced for microcars and related light vehicles. Its development reflected Lombardini's move into automotive and mobility applications, including microcars, quads, three-wheelers, and all-terrain vehicles.

• Gasoline engines

  Intermotor gasoline engines

  A small gasoline-engine range associated with approximately 9- and 11-horsepower models, including the IM350, alongside a liquid-cooled gasoline engine of approximately 20 horsepower. The gasoline portfolio became narrower over time as Kohler engines were also marketed within the wider group.

• 2007

  Acquisition by Kohler Co.M&A

  Background

  Lombardini had developed into an international compact-engine group with production and commercial operations in several countries.

  Action taken

  Kohler Co. acquired Lombardini and placed it within the Kohler Power Group.

  Aftermath

  Lombardini continued as an engine brand within Kohler's power-equipment portfolio, while Kohler gasoline engines were marketed alongside the Lombardini range.

  Source

• 2006

  Launch of the CT Move common-rail dieselProduct launch

  Background

  Lombardini expanded beyond conventional agricultural and industrial equipment into microcars, quads, all-terrain vehicles, and three-wheelers.

  Action taken

  It introduced the 440 cc CT Move engine with common-rail fuel injection for light-vehicle applications.

  Aftermath

  The launch represented a move into compact automotive power systems, although the later commercial status of the model is unclear.

  Source

• Shift from finished machinery to bare-engine supplyStrategy

  Background

  Lombardini initially produced complete products such as pumping sets, tractors, and tillers in addition to engines. As the company expanded, it faced the strategic question of whether to compete with equipment manufacturers that could also be its customers.

  Action taken

  The company discontinued finished-product production and concentrated on manufacturing bare engines for use by external equipment makers.

  Aftermath

  The change established Lombardini as a component and original-equipment supplier across agricultural, construction, industrial, and light-vehicle applications.

  Source

• 2007

  Lombardini is acquired by Kohler Co.[1]Lombardini (company)en.wikipedia.org

  M&A

  Kohler Co. acquired Lombardini, bringing the Italian engine manufacturer into Kohler's Power Group.

• 1999

  Lombardini is sold to Mark IV Industries[1]Lombardini (company)en.wikipedia.org

  M&A

  Lombardini changed ownership when it was sold to Mark IV Industries.

• Lombardini acquires Ruggerini Motori[1]Lombardini (company)en.wikipedia.org

  M&A

  After the Mark IV Industries transaction, Lombardini took over its long-time competitor Ruggerini Motori.

1. 1Lombardini (company)en.wikipedia.org
2. 2Kohler Engines Europekohlerengines.com