| 2006 |

 | | Formation of the Moscow-based OOO "Sopro RUS" (Russia)
|

 | | Formation of the Nieuwegein-based Sopro Nederland BV (Netherlands)
|
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| 2005 |

 | | Formation of the Prague-based Sopro CZ s.r.o. (Czech Republic) |
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| 2003 |
  |
| Formation of the Sopro Hungária Kft., based at Budakeszi near Budapest (Hungary) |
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| 2002 |
  | | Company now trading under name Sopro Bauchemie GmbH as part of international Mapei Group |
  | | Research and development synergies achieved through pooling of expertise |
| | Strengthening of core activities |
 |
| 2001 |
  | | Opening of branch in Thun (Switzerland) |
  | | Expansion of marketing activities in Switzerland |
 |
| 1998 |
  | | Concentration of Dyckerhoff Group's entire fine mortar operations in Sopro as lead company |
  | | Acquisition of present-day Sopro Bauchemie GmbH at Asten near Linz (Austria), opening of up-to-date production sites at Feldbach (Province of Styria/Austria) |
  | | Acquisition of Italian company CerCol S.p.A. with administrative and production site at Sassuolo (Italy) and Spanish subsidiary CerCol Iberia S.L. at Onda (Spain) |
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| 1997 |
  | | Construction of state-of-art dry mortar plant by Sopro Polska at Nowiny near Kielce (Poland) |
 |
| 1994 |
  | | Opening of expanded manufacturing facilities, with significant boost to production capacity for special building chemical products |
  | | Formation of Sopro Polska Sp. z o.o. in Warsaw (Poland) |
 |
| 1989 |
  | | Completion of modern logistics centre providing several thousand square metres of warehousing and order assembly space |
 |
| 1985 |
 | | Formation of Dyckerhoff Sopro GmbH |