The Aa & Maas Water Board is located in the northeast of North Brabant, the Netherlands, and includes the river basin of the Aa and its tributaries as well as the river basin of the Maas in the area of North Brabant from Waalwijk and the area to its east.

For many years, IAS has been taking care of the automation of the sewage treatment plant of Oijen. This sewage treatment plant is completely automated with ABB SattLine. IAS regularly carries out software changes in the existing installation for this sewage treatment plant. Projects of the past years include adjusting the sludge thickener, the centrifuges and the influent installation.

IAS is also involved in the maintenance of the Oijen sewage treatment plant, such as preventive maintenance that includes upgrading the SattLine system. In addition, Aa & Maas has concluded a support contract with IAS so that IAS engineers are always ready to take care of any failures.