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Purchase-to-Pay | Source-to-Contract

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Are you looking for purchase management software to extend and improve your finance system? Proactis is a comprehensive solution to all your purchase-to-pay and procurement needs.

LAKE solutions based on Proactis offer more in terms of ease of use, market leadership, breadth of the solution and superior service.


Proactis solutions help you reduce corporate spend by streamlining the buying process, from request to authorisation, ordering, invoice processing, and payment via Accounts Payable.

To learn about the range of Proactis Purchase-to-Pay solutions, select from Purchasing, Invoice Registration, Expenses Management and Sales Invoicing.


Proactis procurement solutions provide a framework of sourcing, contract, catalogue, and supplier management capabilities. Proactis helps you leverage your organisation’s buying power and maximise the percentage of "spend under management".

To learn about the range of Proactis Source-to-Contract solutions, select from Supplier Relationship Management, Contract Management, and Sourcing.

Ease of Use

User adoption has added importance for finance teams rolling out systems across their organisation. Purchasing or procurement systems that are easier to use help smooth the transition to a new way of working.

Look and feel is one of the commonest reasons for selecting Proactis solutions from LAKE. The following comments are typical:

"There were three main reasons for selecting Proactis. Firstly, from the user point of view, we liked the look and feel - how easy it is to use and navigate around. Secondly, from a Finance point of view, we really liked the reporting. The dashboard facility was particularly impressive. And, lastly, it is widely used by other organisations running SunSystems." North Devon Homes

"Our reasons for selecting Proactis were, firstly, it gave us more in terms of reporting and, secondly, Proactis has a more user-friendly design. It seems far easier for people to look at and use." College of West Anglia

Market Leadership

Proactis is consistently rated highly by leading international consultancies ( see CapGemini and Gartner announcements in our news section) and is acknowledged for its market leadership in the UK Public Sector.

UK based Proactis Group is main sponsor and keynote speaker at eWorld Purchasing & Supply.

Proactis software is trusted by 1,000 enterprises and over 2 million suppliers.

Comprehensive Solution

Proactis offers users of SunSystems a comprehensive range of options and modules unmatched by rival systems. In addition to features you might expect such as reporting via Infor Q A and dashboards, real-time budget checking and workflow management, there are options for document scanning, purchase card management, sales invoicing and inventory and more.

The range of Proactis solutions spans Purchase-to-Pay, Expenses, Accounts Payable Automation, Contract Management, eSourcing / eTendering and Supplier Engagement.

Superior Service

  • Winner of the Proactis award for Customer Service Excellence in every year that the award was given
  • Leading channel partner in the EMEA region
  • UK Master Distributor for Proactis in support of Infor SunSystems customers

"LAKE has made an outstanding contribution to the success of Proactis. I believe this is the result of consistently excellent customer service. LAKE’s expertise and value-added integration and reporting tools are a valuable asset in Proactis’ technology leadership strategy to Proactis Infor SunSystems clients." Rod Jones, former CEO at Proactis Group

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