1908
In 1908, Charles Geisen, a building materials trader, moved on to bigger things by setting up “Usines Alsaciennes d’Émulsions” in Strasbourg, France. The company specialised in the development and production of waterproofing liquids and paste made from natural asphalt and coal tar pitch.
1909
Charles Geisen discovers a material that is impermeable yet flexible and easy to apply : canvas dipped in hot bitumen. As the finished product resembles the skin of an elephant, it is called the “MAMMOUTH“waterproofing membrane. Some installations built with this product have not been touched since, and some of them are more than 80 years old!
1914
The business moves to Switzerland when World War I breaks out. A company is set up in Zurich.
1925
SOPREMA installs its first bituminous membrane on the Asian continent, to waterproof the Majestic Hotel’s roof, an historic and luxury hotel located in Ho Chi Minh City (Saigon), Vietnam.
1933
Charles GEISEN’s son, Pierre GEISEN takes over the management of the company. At the same time, Pierre improves the “Mammouth“ membrane by covering it with a fine sheet of aluminium to protect it from temperature variations, the effects of the weather and ultraviolet rays, and thereby increasing its lifespan.
1941
As World War II breaks out, the company is once again forced to leave its base. This time, it moves to Avignon, where Pierre GEISEN sets up a new company called SOPREMA, “Société des Produits et Revêtements d’Etanchéité Mammouth”.
1963
SOPREMA launches its first synthetic waterproofing product line, FLAGON. Through the founding of its subsidiary FLAG in Italy, SOPREMA’s expertise in synthetic membranes starts with the manufacturing of PVC membranes for agriculture works and tunnel waterproofing.
1975
The laboratory in Strasbourg develops SOPRALENE, the first range of waterproofing products using SBS elastomer bitumen reinforced with unwoven polyester. Exports grow across the world and sales subsidiaries are set up, first in Europe and then in North America.
1981
Growing demand for airtightness in Canadian buildings creates an opportunity for SOPREMA to take part in the development of building envelope products. Working with the National Research Council, SOPREMA develop an air/vapour barrier product line.
1982
SOPREMA introduces parking-deck and foundation waterproofing products.
1989
SOPREMA introduces a green terrace roof system called SOPRANATURE. The concept slows down rainwater runoff and improves the thermal and acoustic insulation of buildings.
1992
Pierre GEISEN hands the management of the company over to his grandson, Pierre-Etienne BINDSCHEDLER.
1992
SOPREMA’s subsidiary FLAG perfected its manufacturing process to extrude TPO into waterproofing membranes.
1996
SOPREMA introduces RESISTO product line for the residential market. RESISTO specializes in the manufacturing of light construction material products for waterproofing, insulation and soundproofing.
1997
SOPREMA releases a range of liquid waterproofing systems using bitumen/polyurethane resin called ALSAN.
1998
SOPREMA presents its latest innovation in the filed of SBS modified bitumen membranes : the MACADEN, the first device for automated installation of waterproofing sheet membranes on bridges and parking lots. The new device allows the installation of 200 m2 of membranes in one operation.
1999
Growing demand for construction materials in China creates an opportunity for SOPREMA to introduce its products to the Chinese market.
2004
Sales development in China leads SOPREMA to the opening of its first office in the region, in Beijing. Later, in 2008, SOPREMA opened Shanghai office.
2007
SOPREMA acquires the Italian company FLAG, worldwide specialist of synthetic waterproofing.
2010
SOPREMA opens a sales office in Australia.
SOPREMA purchases EFISOL. Established in 1987, French-leader in manufacture of insulation products made of polyurethane foam or expanded minerals.
2011
SOPREMA opens a sales office in Singapore.
2012
SOPREMA acquires the entirety of CONVOY, a North American distributor of building and roofing materials.
2013
Integration of the TEXSA waterproofing, insulation and geotextile activity.
2014
Acquisition of the TOPOX extruded polystyrene activity.
2015
SOPREMA continues its expansion in China with the opening of several sales offices : Zhengzhou, Guangzhou and Chongqing.
2016
SOPREMA opens a sales office in Hong Kong and in Ho Chi Minh, Vietnam.
SOPREMA acquires CHEM LINK, a manufacturer of polymers, BENOLEC, a manufacturer of cellulosic products and PAVATEX, manufacturer of wooden fibre insulation.
2017
Following the opening of several sales offices in China (Wuhan, Xi’an, Hangzhou & Shenyang), SOPREMA opens its first manufacturing facility in Changzhou, Jiangsu Province, China. This first investment phase also includes a technical training center and a research centre.