The Source-to-Pay solution
for mid-sized companies
Say goodbye to uncontrolled spending. Manage every euro, structure your purchases and boost your financial performance.

The Source-to-Pay solution that makes life easier for buyers
Simplify your processes, maximize your savings and gain purchasing maturity.
DEPLOYMENT IN A FEW WEEKS
A pre-packaged solution, deployed in just a few weeks for a successful go-live with your users.
DESIGNED BY FORMER BUYERS
Practical expertise tailored to your needs with purchasing information system software developed by former buyers
A SIMPLE AND INTUITIVE SOLUTION
An ergonomic solution that enables maximum user adoption and optimizes project ROI.
COMPATIBLE WITH YOUR ECOSYSTEM
Easily connect iSYBUY to your existing ERP and tools without disrupting your organization.
WANT TO LEARN MORE?
Our Purchasing Information System Solution: Discover iSYBUY in 1 minute
PURCHASING PROCESS
iSYBUY Modules
Supplier Relationship Management
Source-to-Contract
E-procurement
Invoice-to-Pay
Business Intelligence
CUSTOMER TESTIMONIALS
They chose iSYBUY





WHY CHOOSE US?
The advantages of our Purchasing software
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Rapid adoption
Interfaces as intuitive as a marketplace so that your teams can order without training, from day one.
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A continuously enhanced solution
New features, regulatory changes, AI, iSYBUY evolves with your business.
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3 minutes per order on average
Your teams focus on what creates value. Repetitive and low-value tasks are automated.
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All the features that mid-sized companies need
From sourcing to invoice settlement, complete functional coverage without the complexity or price of enterprise solutions.
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An expert team at your side
Consultants from the field of procurement, who understand your business challenges and support you until you achieve your ROI.
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Responsive and attentive support
A team of purchasing experts, always available to listen to you, for long-term support
LES AVANTAGES
Pourquoi choisir iSYBUY ?
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Une suite Source-to-Pay évolutive qui s'adapte à la croissance de votre entreprise sans avoir à changer de solution.
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Un logiciel Saas disponible 24h/24h, 7j/7j, sur tous vos supports et n'importe où dans le monde. Même sans connexion !
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Une solution achats modulaire qui s'adapte à vos besoins spécifiques et à votre écosystème achats.
WHY CHOOSE ISYBUY?
A solution designed for mid-sized companies
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Scalable purchasing software that grows with your business, your teams, and the maturity of your organization.
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A SaaS software available 24/7, on all your devices and anywhere in the world. Even without an internet connection!
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A modular solution that adapts to your specific needs, your organization, and your ecosystem.
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Your data is hosted 100% in France, on an HDS and SecNumCloud certified infrastructure.
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FAQ
A Purchasing Information System (PIS) is a tool dedicated to managing purchases within a company. It centralizes and optimizes purchasing processes. How? By automating as many tasks as possible and providing tools for managing and tracking purchases. It also facilitates collaboration between the various stakeholders involved in the purchasing process: buyers, suppliers, and internal company departments. It is therefore an essential tool for effective purchasing management and maximizing the added value of the supply chain.
The deployment of procurement software can vary depending on the complexity of the chosen system and the company's needs. However, here are the general steps to follow:
- Define the company's objectives and needs before deploying procurement software.
- Next, choose the most suitable IT system by comparing the available solutions.
- Prepare the IT infrastructure to accommodate the new procurement solution.
- Configure the IT system once the infrastructure is ready.
- Test and validate the system before putting the procurement software into production to ensure it functions correctly.
- Train users on how to use the procurement software.
- Provide technical support to help users resolve any issues.
Using purchasing management software offers several advantages for businesses. First, it automates and simplifies purchasing processes. By streamlining these processes, you reduce the time required to place an order and therefore the associated costs. Second, the software centralizes all purchasing-related information. This makes it more efficient to exchange data between different departments within the company. Furthermore, it allows for better tracking of expenses and easier detection of deviations from the budget. Finally, purchasing software provides greater visibility into suppliers and purchasing terms. This allows you to negotiate better rates and better manage supplier relationships.
The list of objectives for a Purchasing Information System is very long, but you can, in particular:
- Optimize costs: the solution allows you to identify the best offers, negotiate with suppliers, and manage contracts to reduce purchasing costs.
- Ensure compliance: the solution ensures adherence to company purchasing policies and applicable procurement regulations.
- Improve collaboration: the solution facilitates communication and collaboration between the various stakeholders involved in the purchasing process, including buyers, suppliers, and operational staff.
- Increase visibility: the solution allows you to track purchases in real time and provides a comprehensive overview of company spending, which facilitates decision-making.
Choosing a Purchasing Information System (PIS) depends on several criteria related to your business ecosystem. Here are some elements to consider to make the best choice for your needs:
- Features: Ensure the solution offers the necessary features to meet your specific requirements.
- Integration: The Purchasing Information System software must be able to easily integrate with your existing systems (accounting, CRM, ERP, etc.) for better data management.
- Customization: The PIS must be customizable to suit your work methodologies.
- Usability: A simple and intuitive interface facilitates user adoption, improves productivity, and reduces the risk of errors.
- Security: The solution must guarantee the security of confidential company, supplier, and customer data.
- Customer support: Ensure the solution comes with quality customer support to answer all your questions and resolve any potential issues.
Employee training is a key element when implementing a Purchasing Information System. Here are some key steps to effectively train your employees:
- Develop a training plan: First, it's important to create a training plan to identify the necessary skills and the training areas to cover.
- Involve users from the start: Involving users from the beginning of the solution implementation process allows for a better understanding of their needs and facilitates adoption.
- Provide hands-on training: Furthermore, it's advisable to provide practical training so that employees can familiarize themselves with the solution and learn how to use it effectively.
- Use a variety of resources: Also, utilize a variety of resources such as videos, user manuals, and online or in-person training sessions. These materials allow you to meet different learning needs and preferences.
Evaluate the training: Finally, it is essential to measure the effectiveness of the training to identify any areas for improvement and ensure that employees are ready to use the purchasing software.
Deploying a Source-to-Pay (S2P) solution within a company offers several advantages:
- Improved visibility and control over purchases: First, an S2P solution allows you to track the entire purchasing process, from supplier selection to invoicing. This process enables companies to better control costs and ensure compliance with their purchasing policies.
- Improved collaboration with suppliers: Second, S2P solutions allow suppliers to connect to the platform and submit bids. This facilitates much easier communication between the company and the supplier.
- Reduced purchasing costs and lead times: Third, purchasing solutions streamline the purchasing process by automating administrative tasks and reducing processing times. This allows you to achieve significant savings.
- Improved compliance: Finally, purchasing information systems ensure that purchases comply with company policies, compliance rules, and applicable regulations. This reduces risks for the company.
While a Purchasing Information System (PIS) offers numerous advantages for businesses, it can also have some limitations:
- Budget required: Implementing a Source-to-Pay solution has a cost (license, implementation, maintenance, and training). It is therefore important to define your budget upfront.
- Implementation time: Deploying a Source-to-Pay solution can be time-consuming and requires careful planning to ensure that all stakeholders are involved and informed. That's why, with iSYBUY, we have implemented a process that allows us to deploy our solution in just a few weeks.
- Solution complexity: S2P solutions can be complex to use and often require extensive training for end users. With iSYBUY, we have simplified our solution to make it suitable for SMEs and mid-sized companies. No training is required, but high-quality support is available to our clients. A dedicated Account Manager is also assigned to each project.
Supplier dependency: Procurement solutions can lead to a strong dependence on technology providers. Therefore, caution is advised in the event of bankruptcy or a change in company strategy.
User adoption: The success of implementing procurement management software depends on user adoption. Users must be trained and encouraged to use the system effectively. At iSYBUY, customer satisfaction is our priority. That's why we have the highest user adoption rate on the market.
It is important for companies to fully understand these limitations and take steps to mitigate them in order to maximize the benefits of a Source-to-Pay solution.
The primary users of S2P software include the purchasing department itself, for managing buying processes, negotiating with suppliers, and tracking contracts. Project managers and supply chain teams also rely on the purchasing information system to ensure the availability of resources needed for production. Finance departments also use it to manage payments and monitor expenses. Furthermore, suppliers can interact with the purchasing information system to submit bids, track their invoices, and collaborate with the client company. Ultimately, a purchasing information system is an essential tool that enables different departments to work collaboratively and efficiently throughout the entire purchasing process.
- Contract and Legal Clause Management: Enables the storage and management of supplier contracts, including legal and regulatory clauses.
- Standards and Norms Monitoring: Can integrate databases of industry or geographic standards and regulations. The Purchasing Information System (IS) automatically verifies that purchases comply with these standards.
- Audit and Compliance Reporting: The Purchasing IS generates compliance reports and audits to ensure that internal policies and regulations are respected.
- Risk Management: It also helps identify risks related to regulatory non-compliance (legal penalties or supply chain disruptions).
- Data Archiving: The Purchasing IS ensures the secure storage of documents and data related to purchasing transactions.
- Supplier Management: It also evaluates and monitors supplier performance compliance with contracts and regulations.
- Internal Policy Compliance: The Purchasing IS can be configured to align with the company's internal policies. It ensures that processes follow these guidelines. Training and awareness: Finally, it can integrate training and awareness modules for users to ensure they understand and comply with compliance requirements.
The Purchasing Information System (PIS) integrates sustainability and corporate social responsibility (CSR) principles in several ways:
- CSR criteria in supplier evaluation: Companies can select suppliers aligned with their CSR values.
- CSR performance monitoring: This includes collecting and analyzing data related to the environmental footprint, working conditions, and business ethics of your suppliers.
- Transparency and communication: Purchasing software facilitates communication of CSR objectives and expectations to suppliers.
- CSR audit and compliance: It can also be used to plan, conduct, and document CSR audits at suppliers.
- CSR risk management: The Purchasing Information System can identify and manage risks related to CSR, the supply chain, reputation, and sustainable raw materials.
- Reporting and accountability: Furthermore, it generates detailed CSR reports to help the company account for its performance and compliance. Integrating CSR objectives into contracts: The Procurement
- Information System (PIS) can incorporate CSR-related contractual clauses as explicit commitments.
- Supporting sustainable development initiatives: It can also help the company collaborate with its suppliers to develop joint sustainable development initiatives.
- Training and awareness: The Procurement Information System can include training modules for users on CSR principles, contributing to a better understanding and increased awareness.
The cost of purchasing information system software varies depending on the size of the company, the required functionalities, and the deployment model (SaaS or on-premise). Here is a cost estimate based on the types of purchasing information system solutions:
| Purchasing Information System Types | Small Businesses | Medium-Sized Businesses | Large Businesses |
|---|---|---|---|
| SaaS Purchasing Information System (Subscription) | €600 - €2,000 / month | €3,000 - €10,000 / month | €10,000 - €50,000 / month |
| On-Premise Purchasing Information System License | €10,000 - €30,000 (initial cost) | €40,000 - €100,000 (initial cost) | €100,000 - €500,000 (initial cost) |
| IF personalized purchases | €20,000 - €50,000 | €100,000 - €250,000 | €250,000 + |