✅ Certified Sage 100 Expert | Authorized Integrator | Dedicated SME Support | Get Started →
As a certified Sage 100 expert, we support SMEs with 10 to 200 employees through end-to-end ERP integration: automated accounting, optimized sales management, dynamic reporting, and secure cloud migration. Proven technical and functional expertise to transform your business management.
A modular ERP solution designed for small and medium-sized businesses with 10 to 200 employees
Our Sage 100 expertise is built on deep mastery of this modular ERP, specifically designed for SMEs with 10 to 200 employees. We combine advanced technical expertise (installation, advanced configuration, performance optimization) with strong functional knowledge (accounting, sales management, production, and business reporting). As a certified Sage 100 integrator, we ensure successful implementations that genuinely transform the way your business operates.
Sage 100 is the reference ERP solution for SMEs seeking a complete, scalable, and business-focused management system. Unlike generic ERP platforms, Sage 100 is purpose-built for SMEs, offering intuitive usability for rapid adoption, modular deployment to control investment costs, and built-in compliance with French and European regulations (GDPR, VAT, FEC, mandatory e-invoicing 2026). With more than 200 successful Sage 100 implementations, we consistently deliver projects on time and within budget, achieving a 98% customer satisfaction rate.
Our approach as a Sage 100 expert partner is based on three strategic pillars. First, a comprehensive process audit: we analyze your workflows, operational constraints, and business objectives before defining the optimal ERP configuration. Second, a tailored Sage 100 integration: each module is precisely configured to match your organization, including custom connectors with CRM, e-commerce platforms, EDI systems, and third-party tools. Third, long-term support and guidance: role-based user training, responsive post-go-live support, and continuous optimization aligned with your company’s growth.
Sage 100 ERP is the ideal choice for SMEs thanks to its intelligent modularity. Companies can start with core modules such as accounting and sales management, then progressively add advanced features as their needs evolve. This phased ERP deployment avoids heavy upfront investment while ensuring long-term scalability. Designed specifically for SMEs, Sage 100 offers an intuitive user experience that allows most users to become operational within 2–3 days, compared to weeks with traditional ERP systems. Native compliance with local regulations ensures automatic updates and reduces legal and fiscal risks.
The ROI of Sage 100 is fast and measurable. SMEs typically achieve a 40–60% reduction in administrative workload through automation, a 30–50% increase in sales team productivity thanks to real-time access to customer and inventory data, and a 50–70% decrease in data entry and invoicing errors. Real-time dashboards and reporting provide full business visibility, enabling faster and better-informed decision-making. In most cases, ROI is achieved within 12 to 18 months.
📊 Industrial SME Case Study
An industrial SME with 85 employees implemented Sage 100 (Accounting, Sales Management, Production) in just three weeks. After six months, results included a 55% reduction in administrative workload, a 42% increase in sales productivity, optimized inventory levels (-25% tied-up capital), and monthly financial closing reduced from eight days to just two. ROI was achieved in 14 months.
Technical and functional expertise across all Sage 100 ERP modules
Full accounting automation with Sage 100 Accounting. Automated entries, smart reconciliation, and guaranteed regulatory compliance.
Typical results: Month-end closing divided by 3–4, administrative workload -50%, 100% compliance
End-to-end sales process optimization with Sage 100 Sales Management, from quotation to invoicing, with real-time inventory tracking.
Typical results: Sales productivity +40%, stock shortages -80%, order processing time -60%
Dynamic dashboards powered by Sage BI Reporting. Real-time analysis directly in Excel for faster, data-driven decisions.
Typical results: Decisions made 3× faster, 100% real-time visibility, reporting time -70%
Secure cloud migration with Sage Partner Cloud on Microsoft Azure. Full mobility, enhanced security, and 24/7 availability.
Typical results: IT costs -30%, team mobility +100%, maximum data security, seamless remote work
Partnering with an authorized Sage integrator ensures the success of your ERP project
Working with an authorized Sage partner (Certified Sage Integrator or Sage Competence Center) is strongly recommended to maximize the success of your ERP implementation. A certified expert delivers far more than technical installation: they bring a proven methodology, deep knowledge of best practices, and hands-on guidance that turns ERP deployment into a true business process transformation.
The initial audit is the most critical phase of any Sage 100 project. Our experts conduct a detailed analysis of your existing business processes: accounting and financial workflows (from customer order to payment), purchasing and sales cycles, inventory and production management (when applicable), as well as reporting and performance monitoring. This assessment allows us to identify inefficiencies, error-prone steps, bottlenecks, and opportunities for improvement. Based on these insights, we define the optimal Sage 100 configuration: which modules to deploy first, which advanced settings are required, which integrations must be developed, and the most effective phased rollout roadmap.
Our strategic consulting goes far beyond software configuration. We challenge existing workflows and propose simplifications: Do you really need five approval levels for a €500 purchase order? Can customer payment reminders be automated instead of handled manually? Should your chart of accounts be redesigned to better analyze profitability by activity or business unit? These recommendations—drawn from over 200 similar Sage 100 projects—often deliver more value than the software itself.
Sage 100 is a powerful standard ERP, but every business has unique requirements. Custom integration means adapting Sage 100 precisely to your environment: developing custom connectors with your existing systems (Salesforce CRM, PrestaShop or Magento e-commerce platforms, EDI networks, or industry-specific software), creating custom user interfaces that simplify daily operations (streamlined data-entry screens, management dashboards), and fine-tuning all modules (approval workflows, business rules, document templates).
Our technical expertise allows us to deliver these customizations quickly while ensuring long-term maintainability: documented code, compliance with Sage standards, and compatibility with future updates. A typical example: an industrial SME needed to automatically synchronize production bills of materials between Sage 100 and its CAD software. We developed a connector that imports BOMs nightly, detects changes, updates cost calculations, and alerts managers in case of inconsistencies. Development time: 5 days. Business impact: 2 hours saved per day and 100% data reliability.
Even the best Sage 100 configuration delivers no value if users are not comfortable with the system. Our training programs are role-based: accounting training for finance teams (entries, reconciliation, tax reporting, period closing), sales training for commercial teams (quotes, orders, invoicing, follow-up), and executive training for management (dashboards, KPIs, business reporting). This targeted approach is far more effective than generic ERP training.
Training sessions are hands-on and practical. We work directly with real-life business cases using your own data (anonymized if required). Users perform the exact tasks they will handle daily, becoming fully operational faster. We also provide custom documentation: step-by-step procedures, quick-reference guides, and short tutorial videos (2–3 minutes) for key operations. Many of our training programs are delivered through Qualiopi-certified organizations, enabling eligibility for professional training funding.
Post-deployment support is essential for long-term ERP success. We offer multiple support levels tailored to your needs: standard support (response within 24 business hours), priority support (response within 4 hours, intervention within 8 hours), and critical support (24/7 hotline for blocking issues). Our support consultants already know your specific configuration, as they are the same experts who implemented your Sage 100 system.
Our preventive maintenance services include: installation of Sage updates and legal patches, proactive monitoring to detect issues before they impact operations, performance optimization (data cleanup, reindexing, tuning), and regular backups with restore testing. Critical updates, such as those related to mandatory e-invoicing in 2026, are tested in a pre-production environment before deployment, ensuring zero disruption to your business.
Full expertise across the Sage 100 ERP ecosystem
General ledger, analytical and budget accounting, fixed assets, cash flow management
Sales, purchasing, inventory, products, customers, suppliers, pricing management
Bills of materials, routings, work orders, planning, shop floor tracking, cost calculation
Dynamic Excel dashboards, real-time queries, custom KPIs and analytics
SEPA transfers and direct debits, check deposits, bills of exchange, payment automation
CRM, e-commerce platforms, EDI, banking systems, accountants, custom APIs
Official Sage partner with direct access to certified resources and support
Ceso Entreprise is a certified Sage 100 integrator with direct access to Sage technical support, early product releases, and advanced training programs for our consultants. This official certification guarantees our in-depth expertise of Sage 100 ERP and our ability to deliver fully compliant, secure, and scalable implementations aligned with Sage standards and best practices.
Get ready now for France’s mandatory B2B e-invoicing regulation
From September 2026, all VAT-registered companies in France will be required to issue and receive electronic invoices for B2B transactions. Sage 100 natively supports this regulation through a certified Partner Dematerialization Platform (PDP), ensuring full legal compliance and secure data exchange.
Act now. Do not wait until September 2026. Contact us today for a free compliance audit and a Sage 100 migration roadmap fully aligned with mandatory electronic invoicing.
As a certified Sage 100 expert, we support your project from initial audit to long-term support. Free audit, tailored integration, user training, and measurable results.
