agiplan ag / T&O Group – agiplan becomes part of the T&O Group

procon / T&O Group – procon becomes part of the T&O Group

Display Solutions – The "Smartfactory@T&O" project is launched

GEPRO / T&O Group – GEPRO becomes part of the T&O Group.

Display Solutions / T&O Group – Display 2000 becomes part of the T&O Group as T&O Display Solutions.

T&O Mobility Maintenance – The field of mobility maintenance is established as T&O Mobility Maintenance as a separate brand and business unit.

Lean & Green / T&O Group – Lean & Green becomes part of the T&O Group.

T&O Group – T&O sets itself an annual growth target of 20%. From this focus, the idea of the T&O Group is born.

Lean & Green – Instead of the label, the Lean & Green Award is introduced.

Lean & Green – Lean & Green is founded as a label with that companies can be rewarded.

T&O – T&O Management Consulting is founded in Switzerland.

agiplan ag – A management buyout lays the foundation for agiplan ag in Rapperswil-Jona.

procon – procon Unternehmensberatung GmbH is founded instead of procon KEG.

procon – procon KEG is founded in Vienna.

GEPRO – Takeover of GEPRO by Managing Director Dr. Thomas Klevers.

T&O – T&O Unternehmensberatung is founded in Munich.

agiplan ag – a+a Berater und Planer AG is founded as a joint venture between agiplan ag Germany and ATAG Ernst & Young in Zurich.

GEPRO – GEPRO mbH is founded in Aachen.

First "Global Manufacturing Footprint" project, for a client with locations in Germany, Slovakia, Singapore, and the USA.

World's most modern excavator factory, planned by GEPRO, opens in Berlin.

GEPRO presents GEPRO OFFERT software at CeBit 90.

Dr. Thomas Klevers and Harald Höth become managing partners.

CAD/CAM roadshow in Germany, under the patronage of H.R.H. Prince Charles.

First project in China: Machine Tool Factory No. 1 in Shenyang.

GEPRO founded by Prof. Dr.-Ing. Walter Eversheim as a spin-off from WZL of RWTH Aachen.