Oasen N.V.

Netherlands · oasen.nl · 42 vendors

Oasen is a Dutch water utility that provides drinking water to municipalities in the eastern part of the province of South Holland.

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Last updated 2026-01-13 · revision 67

42 direct vendors, 344 subvendors

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Migration Readiness: 3/10

Assessed by AI based on technology stack characteristics (cloud-native vs legacy, containerization, microservices), regulatory environment, data residency requirements, financial stability, and vendor lock-in risks. The score ranges from 0-10, where higher scores indicate better readiness for technology migration.

Oasen N.V.'s migration readiness is assessed as low, primarily due to the nature of its core operational technologies, significant regulatory compliance unknowns, and strict data residency requirements. **Challenges:** * **Operational Technology (OT) Focus:** The 'Key Technologies' listed are primarily OT systems such as Water Treatment Systems, SCADA Systems, Water Quality Monitoring, and Pipeline Management Systems. These systems are often deeply integrated with physical infrastructure, rely on specialized hardware, and have stringent real-time performance and reliability requirements. Migrating such critical OT to cloud-native or modern IT environments is exceptionally complex, costly, and carries high operational risk. The absence of information on the general 'Internal Tech Stack' further suggests a potential lack of modern, cloud-ready IT infrastructure. * **Regulatory Compliance Hurdles:** The 'Assessment Required' status and 'High risk' for GDPR and NIS2 pose significant challenges. Before or during any major migration, Oasen N.V. would need to establish clear compliance frameworks, conduct thorough privacy impact assessments, and ensure cybersecurity measures meet NIS2 requirements. This adds substantial complexity, time, and cost to any migration project, as compliance must be baked into the new architecture. * **Strict Data Residency Requirements:** As a Dutch utility, Oasen N.V. is subject to strict EU data residency requirements under GDPR and potentially NIS2 for operational data. This limits the choice of cloud providers and data center locations, requiring careful planning to ensure all data remains within the EU/EEA or in countries with adequacy decisions, which can restrict flexibility and increase costs. * **Vendor Complexity:** While 'Vendor Geographic Diversity' is a strength for resilience, the 'Total Services: 219' (despite the 'Total Vendors: 0' inconsistency) suggests a potentially large and complex vendor ecosystem. Migrating core systems would likely involve disentangling numerous integrations and dependencies with these vendors, increasing the complexity and risk of the migration project. The 'Vendor Lock-in Risk' is unknown, but a high number of services often implies significant integration effort. **Opportunities/Neutral Factors:** * **Financial Stability:** Oasen N.V.'s stable revenue growth indicates it likely has the financial capacity to fund a significant migration effort. However, this financial strength does not mitigate the technical and regulatory complexities. **Conclusion:** While Oasen N.V. has the financial stability to potentially fund a migration, the inherent challenges of migrating critical OT systems, the significant regulatory compliance gaps (GDPR, NIS2), and strict data residency requirements collectively indicate a low readiness for a large-scale digital migration. Substantial preparatory work on compliance and a detailed strategy for OT modernization would be necessary before such a migration could be effectively undertaken.

Compliance

4 in-scope frameworks identified; showing 3.

NIS2 (source) — Assessment Required

NIS2 is highly likely applicable as Oasen N.V. operates in the drinking water sector in the Netherlands.

NIS2 Directive applies to Essential Entities including drinking water and wastewater operators in the EU. As a water utility, Oasen N.V. is likely classified as an Essential Entity under NIS2. Non-compliance can result in significant fines and operational restrictions. Water infrastructure is critical for public health and safety, making cybersecurity requirements essential.

GDPR (source) — Assessment Required

GDPR is applicable as Oasen N.V. is headquartered in the Netherlands (EU member state) and processes personal data of customers, employees, and suppliers.

GDPR applies to all EU companies processing personal data. As a Dutch water utility, Oasen N.V. processes customer data, employee data, and supplier data. Non-compliance can result in fines up to 4% of annual turnover or €20 million. Water utilities handle sensitive customer information including addresses, payment data, and consumption patterns, making GDPR compliance critical.

ISO 27001 (source) — Assessment Required

ISO 27001 certification would demonstrate systematic approach to information security management, supporting both NIS2 compliance and customer confidence.

ISO 27001 is not mandatory but highly recommended for critical infrastructure operators like water utilities. It supports NIS2 compliance and demonstrates robust information security management. Risk is medium as it's voluntary but increasingly expected by stakeholders and regulators.

Financials

Three-year financials

Financial Resilience Score: null/10

Oasen N.V.'s financial resilience is exceptionally high due to the fundamental nature of its business model and operating environment. Oasen operates as a natural monopoly in a designated service area. It faces no competition, and its revenue is generated through government-regulated tariffs. This eliminates market risk and ensures a highly predictable and stable cash flow. The company provides an essential product—drinking water. Demand is non-cyclical and largely unaffected by economic downturns, providing a defensive financial profile. Being 100% owned by the municipalities it serves provides a significant layer of stability. The shareholders' primary objective is the long-term continuity and quality of service, not short-term profit. This creates an implicit government backstop and aligns strategic decisions with public interest. With over €360 million in equity and a healthy solvency ratio (typically around 40-45% for capital-intensive utilities), Oasen is well-capitalized to handle operational challenges and fund its extensive, long-term investment programs in water infrastructure. Due to its stable profile and government ownership, Oasen has excellent access to favorable financing from banks and capital markets (e.g., NWB Bank, the Dutch water sector bank) to fund its capital-intensive projects.

Key strengths: Regulated Monopoly, Inelastic Demand, Government Ownership, Strong Balance Sheet, Access to Capital

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