Our team offers specialized Software & Services in the field of Treasury. What makes us unique?

WIELTEC people have a solid treasury background.

We have done your work so we understand the problems you face.


Treasury is a specialism. Due to several factors, an organisation’s treasury function is often sub optimally set-up and/or managed.

As an independent company, we are proud to offer advisory on the following subjects:

  • Interim Treasury Management

  • Review and/or design of treasury policies and organisation

  • FX and/or interest rate risk management

  • Selection and implementation of a cash management bank

We understand today’s treasury challenges!!


The Trinity TMS is a state of the art treasury management system. The software is developed by Trinity Management Systems GmbH in Frankfurt, Germany. The solution helps treasurers around the world to get answers to the daily questions in Treasury:

  • How much cash do I have today and tomorrow?

  • Has my risk changed?

  • What actions do I need to take?

  • How do I stay ahead of the game?

Check out the website www.trinitytms.com for more detailed information, customer stories, and news

Treasury insights

Treasury Insights

  • Liquidity planning process; why simplicity matters…

Everyone will agree that liquidity planning is an essential part of managing a company. As dedicated provider of liquidity management software, the Trinity team talks to many different companies. One…

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  • Invest in liquidity planning with Trinity TMS during a crisis?

“So far we have got along very well with EXCEL, why should we do something different now?Our specialist has built a complex planning sheet over the years and continuously optimized…

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  • Disadvantages of using Excel for liquidity planning

Many controllers and treasurers of smaller and medium sized companies still use Excel to manage their treasury but there are many disadvantages of using Excel for liquidity planning. Of course…

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The company was founded by Philip Wielenga, a certified treasurer with more than 15 years of hands-on experience. Together with our team we are dedicated to servicing our clients.