| 1981 | The Uwe Kloska GmbH in Bremen was founded as a technical supplier for industry, shipping-, shipyard- and construction industry. |
| 1986 | Görmer GmbH Vulkanisation und Gummitechnik, Bremen joins the Group as the first new member. |
| 1987 | Acquisition of Albert Schmele GmbH, Brake, with a great experience in sails and rigging equipment. |
| 1989 | Gründung der Uwe Kloska GmbH Technik und Service in Bremerhaven. |
| 1993 | SVR Schiffsverorgung Rostock GmbH (founded in 1959) was taken over from german state-owned Treuhand and integrated into the Group. |
| 1994 | Neptun Ship Service in Gdynia was founded as the first polish location, followed by Gdansk and Szczecin (1997/1998). |
| 1996 | Thomsen + Co. GmbH, Hamburg completes with its spare part services the service portfolio of the Kloska-Group and specializes in governor techniques. |
| 1999 | Spare part stores and services of Dieselmotorenwerk Rostock (DMR) were integrated in SVR. For repair services the DMR Kloska Technik GmbH was set up with owned repair shop facilities. |
| 2000 | Thomsen + Co. GmbH Spares + Services with a unique assembly of diesel engine valves available on stock connected with a huge know-how was integrated into the group. |
| 2002 | ASK Kloska GmbH Sande represents the Group at a strategically important maritime location. |
| 2003 | With the company FG Governors & Engine Parts a first location in the Netherlands was established. |
| 2004 | Basté & Lange GmbH in Hamburg, being an important partner of the cruise line industry at sea (AIDA Cruises) and on rivers (A-ROSA) joins the Group. |
| 2004 | MSS Maschinenbau + Schiffstechnik GmbH in Lübeck with its service portfolio. |
| 2005 | Acquisition of BAMA Werkzeug- und Maschinenhandel GmbH in Stralsund. |
| 2005 | Ocean Clean GmbH, Kirchdorf, a competent, experienced Partner for oily water separators and high-quality ship sewage treatment plants (BST) joined the Group. |
| 2006 | Thomsen & Co. GmbH Engine Power Systems in Beesten provides from now a cpmplete gas-engine-service. |
| 2006 | Foundation of Kloska Managament GmbH. This company provides management services for the companies of the Kloska Group. |
| 2007 | Foundation of Kloska Technical Marine Sales GmbH in Hamburg. |
| 2009 | ROFIA Kloska GmbH expands the service portfolio of the Kloska Group with the manufacture of trawling nets for the fishing industry and other industrial branches. |
| 2010 | Foundation of Kloska Lagerung und Logistik GmbH. This company provides logistics and warehousing services for the companies of the Kloska Group. |
| 2011 | Acquisition of Travemünde Transit GmbH & Co. KG. Supply to the TT Line ferry. |