Are you visiting us from the USA? To get the most relevant information, you may want to visit our site or choose another country from the global selector above

Esize is now

Proactis Business Spend Management solutions for full visibility and control over your procurement and business spend

Esize and our complete suite of Source-to-Pay solutions are now part of Proactis. We help organizations achieve cost savings, full spend control and process efficiency – in ways that gain and sustain the greatest bottom-line value for them. 

How can we help?

Existing Proactis 9 (formerly Esize) customer?
If you are an existing customer looking for support or login information, please visit our Support page
More than 1,000 organizations and 3 million+ users in more than 100 countries worldwide rely on Proactis and our Business Spend Management solutions:

Solutions to align your
strategic purchasing seamlessly
with your operational procurement
and invoicing processes

Learn more


Solutions to streamline
your tactical procurement
processes, without
compromising on quality

Learn more


Solutions to help you
achieve greater control
and visibility of your

Looking for a Business Spend Management solution?

We have pulled together a list of our solutions and where to go to find the right solution within our site. If you are unsure, please get in touch.

Not sure what’s right for you?

Let us help you with your unique requirements - speak to one of our experts.