History
IB&T's innovative software solution card_1 has been used for over 35 years: in planning offices, by engineers, in town planning departments, municipalities and at universities. If you have always wanted to know what the abbreviation IB&T stands for, when sewer planning became possible with card_1 or which partners were added along the way, you have come to the right place. With our timeline you can take a journey through the history of IB&T. Have fun marvelling and discovering.