Your custom solution

As Sage 200 is highly configurable, our team of expert software developers can make the system work for you, customising it to meet your preferred practices and procedures, no matter how complex or unique.

A unique feature of Sage 200 is that accredited Sage Business Partners can change and add to the system software, making it bespoke to your business needs. Although the standard software is designed to be as flexible and configurable as possible, most businesses have specific details they would like to include to further enhance the efficiency of the system.

Our dedicated team of highly experienced Sage 200 software developers can add almost any functionality you may require. This could include additional fields of information within the input screens for analysis and reporting purposes or could be entirely new modules or systems, either to seamlessly integrate to Sage 200 or standalone.

What our customers are saying...

“From the initial project overview meeting right through to the successful completion of Sage 200 implementation, the team at Prosys Computing have always been transparent, professional and approachable.”

Matthew Keys
Financial Controller, DP Shayban

“Prosys Computing were very professional, taking the time to fully understand our specific business needs and requirements.

“We’d happily recommend Prosys Computing to businesses considering a move to Sage 200.”

Christian Harvell
Finance Manager, Dorset Village Bakery

“Sage 200 Manufacturing and Prosys Computing have been pivotal to our growth. As well as extensive time and cost savings, this manufacturing system can grow with us.”

Simon Williams
Managing Director, Swan EMS

Boost power and productivity with Sage 200cloud add-ons

We’ve developed a collection of small but very useful enhancements as part of our sales and purchase utility pack to help our customers. This Sage 200 add-on further enhances the functionality and efficiency of the Sage 200 Financials and Commercials modules by adding automation, practicality and insight.

Learn more

Bespoke software development

We go beyond Sage to develop and deliver specialist bespoke software solutions to benefit your business. These can either seamlessly integrate with Sage 200 or standalone.

Our developers have created various applications to address specific customer requirements, including developing systems for handheld devices, smartphone apps and scientific and laboratory equipment, as well as conventional desktop-based PC business applications.

As part of our software development process, we focus on professional best practice, employing the latest software development technologies to ensure superb outcomes and future-proofing.

Do you need additional functionality within Sage 200cloud or standalone bespoke software solutions?

Our accredited Sage 200 developers would love to chat with you about your business requirements and how we can further enhance your system.

Speak to an expert

How does the development process work?

Our focus is on communication and quality of service. We work as your development partner to understand your business and challenges so we can give you honest technical advice and the most cost-efficient outcome.

Our initial consultations are free of charge. We discuss your specifications, the goals you plan to achieve with the software, who will be using it and why, and how you want the product to work. We then provide you with an estimate for the project.

When moving forward, it’s important we carefully analyse and document all your requirements to ensure there are no misunderstandings and the desired outcomes will be achieved.

During design and development, we fully engage with you giving you visibility and control, so you can ensure the offering meets your expectations every step of the way.

Testing is a critical step in the development process. We won’t go live with any changes to Sage 200 or any bespoke software until it has been thoroughly tested, both by our team and yours. You will have final sign off when you’re happy everything is as expected.

Success story

Welsh electronics manufacturer increases productivity and cost-efficiency
Read full case study


Prosy Computing Ltd. has been acquired by Pinnacle. For any queries, please email

To read the press release in full please follow this link