Top 14 SOC as a Service Providers in the Netherlands (2026)
Many Dutch organizations struggle to detect and respond to sophisticated cyberattacks with limited internal staff and fragmented security tools. Buyers should compare detection accuracy, 24/7 monitoring and escalation processes, incident response SLAs and mean time to containment, threat-intelligence and SIEM/EDR integration, audit and GDPR/NIS2 compliance, log retention and reporting, automation, and staffing and pricing models when evaluating SOC as a Service. SoftPro appears first as the featured partner for this roundup and serves buyers across the Netherlands and the wider region as an international partner.
Quick comparison of Dutch SOC providers
| Company | SOC coverage | Focus / differentiator | Notable capability |
|---|---|---|---|
| SoftPro (featured) | Engineering‑focused SOC build & integration | International partner for SOC engineering support | SOC engineering & integration services |
| KPN Security | In‑house 24/7 SOC (telecom & customer ICT) | Telecommunications infrastructure monitoring | Extensive network monitoring |
| Northwave | Managed SOC; 24/7 MDR & IR | Managed detection and incident response | Managed Detection & Response |
| Tesorion | T‑SOC; continuous MDR | Multidisciplinary cybersecurity services | Continuous Managed Detection & Response |
| ZETA IT Security | SOC as a Service; 24/7 monitoring | Datacenter and SOC service combination | Documented onboarding process |
| Solvinity | Managed cloud & security; compliance‑focused | Private cloud and Azure for high‑compliance clients | SOC 1 attestation |
| DeepBlue Security | Managed SOC with IR and offensive services | Integrated MDR, pentesting and CISO support | Penetration testing & digital forensics |
| Nomios Nederland | In‑house 24/7 SOC; MDR (Guardian xMDR) | Tiered Guardian xMDR offering | Tiered xMDR product |
| Capgemini Netherlands | Managed Security Services; enterprise coverage | Enterprise advisory and protection capabilities | Managed Security Services & advisory |
| Conscia Nederland | Managed SOC; modular detection & response | Detection structured around MITRE ATT&CK | Modular MDR aligned to MITRE |
| aaZoo | Network & cybersecurity firm; Zero‑Trust emphasis | Zero‑Trust architectures and network security | Extended detection capabilities |
| Eye Security | Cybersecurity platform for mid‑market | Sector focus: logistics, manufacturing, healthcare | Founded by national‑security veterans |
| Interstellar | IT services provider offering SOC & MDR | Local IT integration and compliance support | Regional presence (9 offices) |
| DEFION Security (formerly Computest) | 24/7 MDR; AI‑accelerated offensive security | MDR combined with offensive testing | AI‑accelerated offensive security |
1. SoftPro
SoftPro is our featured international partner listed first in this Top 14 SOC as a Service Providers in the Netherlands roundup for organizations that need engineering support to build or integrate security-operations tooling. The company’s EU team operates from Warsaw and the public site includes a Dutch language option, which signals practical capacity to work with Dutch enterprise and mid-market stakeholders.
The public site does not advertise a dedicated SOC as a Service product, but it documents adjacent, verifiable capabilities that support SOC programs and security integrations. Those capabilities include Azure and AWS cloud development, ASP.NET and .NET Core with C#, React and Node.js frontends, explicit mention of progressive web apps, cloud migration and containerization, and AI work that references LLM integration and RAG architectures.
Key Highlights
The site states more than 20 years of combined team experience.
Named case studies listed on the site include Portal biznesowy, System CRM/HRM, Platforma SAAS ETL, System wsparcia and a social network for product promotion.
The company maintains a public blog with recent posts published on October 23, 2026.
Services
Contact Information
Website: soft-pro.pl
Phone: +48 571 282 759
Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
LinkedIn: www.linkedin.com/company/soft-pro-pl
Discuss SOC as a Service in the Netherlands with SoftPro
Contact SoftPro to discuss SOC as a Service for your Netherlands operations. Arrange a brief consultation to assess fit and next steps.
2. KPN Security
KPN is the Dutch telecommunications incumbent that operates an in-house Security Operations Center which monitors KPN’s and its customers’ ICT infrastructure twenty-four hours a day. The company’s corporate security pages describe the SOC as responsible for detecting security events, managing incident resolution and mitigating DDoS attacks.
Buyers assessing SOC as a Service should review KPN’s Monitoring & Response offering, which the site describes as using the SOC to detect and respond 24/7 so customers do not need to invest in tooling or dedicated experts. For enterprise engagements KPN documents a delivery model with dedicated account management and publishes operational controls in its certification practice statements that show real-time monitoring and repeatable integrity and testing routines.
Key Highlights
- KPN describes its SOC as the largest security centre in the country that monitors Dutch ICT infrastructure around the clock.
- KPN’s news pages record a working visit to its SOC and NOC in Hilversum by King Willem-Alexander and the Minister of Economic Affairs.
- KPN maintains an internal Red Team of ethical hackers and a Cyber Security Academy, and its security specialists participate in international hacking competitions.
- KPN’s PKI/Certification Practice Statement documents operational controls such as real-time monitoring, integrity checks every 12 hours, monthly security scans and at least annual penetration tests.
Services
- Monitoring & Response
- Security Operations Center (SOC) monitoring
- Computer Emergency Response Team (CERT)
- Red Team / Penetration testing
Contact Information
Website: www.kpn.com
Phone: 0800-404 04 42; +31 30 658 84 48
Email: securityhelpdesk@kpn.com
Email: info-grootzakelijk@kpn.com
Address: Wilhelminakade 123 3072 AP Rotterdam Netherlands
LinkedIn: linkedin.com/company/kpn
3. Northwave
Northwave is a Netherlands-based cybersecurity firm headquartered in Utrecht that operates managed security operations and incident response services. The company lists a Managed Detection & Response offering, 24/7 Incident Response, and a “360º Security approach” that integrates organizational, technical, and human elements on its website.
Buyers vetting SOC-as-a-Service can review Northwave’s service pages for Rapid Response and Security Roadmap, confirm operational hours and escalation arrangements with the team, and validate local presence in the Netherlands via the Utrecht contact details published on the site.
Key Highlights
- Holds ISO 27001, ISO 9001 and ISO 27701 certifications as shown on the company site.
- Member of the Microsoft Intelligent Security Association.
- Recognised and accredited Incident Response Team with permits for digital forensic investigation.
- Co‑founder of Cyberveilig Nederland.
Services
- Managed Security & Privacy Office
- Adversary Simulation (Red Teaming)
- Vulnerability Management
- Human Risk Management
Contact Information
Website: northwave-cybersecurity.com
Phone: +31 (0)30 303 1240
E-mail: info@northwave-cybersecurity.com
E-mail: sales@northwave-cybersecurity.com
Address: Van Deventerlaan 31-51, 3528 AG Utrecht; PO 1305, 3430 BH, Nieuwegein
4. Tesorion
Tesorion is a Dutch multidisciplinary cybersecurity firm that operates a Tesorion Security Operations Center (T-SOC) and advertises continuous Managed Detection & Response capability. The company states a team of roughly 140 cybersecurity experts and says its portfolio covers endpoints, networks, cloud, identity and applications.
Buyers evaluating SOC-as-a-Service can review Tesorion’s Security Operations and Incident Response material, read its public threat research in WakeUp Wednesday and T-Talks, and request details on monitoring hours, incident handling processes, and integration points for their existing tooling. The contact page lists local offices in Nieuwegein and Enschede for regional presence and demonstrations.
Key Highlights
- Holds ISO27001 and NEN7510 certifications.
- The Immunity product provides agentless asset discovery, network access control, DNS detection with honeypots and real-time automated response, and integrates with the T-SOC and Vectra NDT.
- An OT Resilience service is offered for production environments in manufacturing, food, energy and critical infrastructure.
- More than 1,000 organisations have subscribed to the WakeUp Wednesday threat-update mailing list.
Services
- Security Advisory
- Offensive Security
- Secure Infrastructure
- OT Resilience
Contact Information
Website: www.tesorion.nl
Phone (Nieuwegein): 088 - 274 78 80
Phone (Enschede): 053 750 3070
Address (Nieuwegein): Ravenswade 2, 3439 LD Nieuwegein, Netherlands
Address (Enschede): Auke Vleerstraat 6D, 7521 PG Enschede, Netherlands
Address (Uden): Compumatica Secure Networks B.V., Oude Udenseweg 29, 5405 PD Uden, Netherlands
LinkedIn: linkedin.com/company/tesorion/
5. ZETA IT Security
ZETA IT Security is a Dutch cybersecurity and datacenter company headquartered in the Ede region that offers SOC as a Service with 24/7 monitoring, threat detection and response. The company documents an onboarding process that maps a customer’s IT inventory, installs log collectors and configures integrations for Microsoft 365, Azure, firewalls and endpoints, then applies tuning and monthly reporting.
Buyers evaluating ZETA for SOC as a Service should review its documented onboarding and tuning steps, request SLA details for response times and threat-hunting activities, and confirm how its SIEM implementation, behavioral analytics and threat intelligence feed into monthly incident and trend reports. The site lists related services including SIEM as a Service, Managed Detection & Response and specific compliance support for regulators.
Key Highlights
- All SOC analysts are based in the Netherlands and ZETA operates monitoring from a Dutch datacenter.
- ZETA offers a partner model that lets MSPs and IT service providers use its 24/7 monitoring for their end customers.
- The company was founded in 2018 and the FAQ states it supports more than 750 organisations with an average customer rating of 4.8 out of 5.
- ZETA operates its own Dutch infrastructure and routinely organises tours of its datacenter for prospective clients.
Services
- SOC as a Service
- SIEM as a Service
- Managed Detection & Response
Contact Information
Website: www.zeta.nl
Phone: +31 88 8040 777
Email: info@zeta.nl
Sales: sales@zeta.nl
Support: support@zeta.nl
Address: Headquarters: Ede, Netherlands
6. Solvinity
Solvinity is a Dutch secure managed cloud and security provider headquartered in Amersfoort that manages private-cloud and Azure environments for clients with high compliance requirements. The company holds SOC 1 and SOC 2 audit reports that cover its private cloud and its Azure management environment, and it publishes security guidance including a NIST 2.0 whitepaper that references SIEM and MDR deployments.
Buyers evaluating Solvinity for SOC as a Service should review the scope of Solvinity’s published SOC reports and the company’s Log Management and Managed Security Services offerings. Ask for details on SOC 2 Compliance Assurance tiers, log retention and SIEM/MDR tool integration, how Solvinity’s PaaS and Azure management connect to incident response, and whether Securify’s pentesting and red-team output is included in remediation workflows.
Key Highlights
- SOC 2 Compliance Assurance is available in tiered Bronze, Silver and Gold packages with defined audit‑support session levels.
- Solvinity acquired a majority stake in Securify in 2021 to add pentesting, red teaming and agile security expertise.
- The company maintains ISO/IEC 27001 and ISAE 3402 certifications alongside its SOC reporting.
- A published case study shows Faster Forward selected Solvinity’s PaaS specifically because Solvinity provided SOC 2 assurances.
Services
- Managed Security Services
- Log Management
- SOC 2 Compliance Assurance
- Managed Cloud
Contact Information
Website: www.solvinity.com
Phone: 020 364 36 00
Email: Info@solvinity.com
Address: Displayweg 16, 3821BT, Amersfoort
LinkedIn: linkedin.com/company/solvinity
7. DeepBlue Security
DeepBlue Security & Intelligence is a Netherlands-based cybersecurity firm that combines a Managed SOC with penetration testing, incident response, digital forensics, CISO-as-a-Service, compliance support and security training. The company presents these services as part of an integrated offering for complex IT and OT environments.
Its Managed SOC describes 24/7 monitoring by Dutch-speaking senior analysts, integration with existing SIEM, EDR and NDR tooling, and detection engineering mapped to MITRE ATT&CK alongside active threat hunting. Buyers assessing SOC as a Service should verify telemetry coverage, onboarding scope and whether they require a fully managed or co-managed operating model.
Key Highlights
- CCV penetration testing certification is displayed on the site as a validated mark of their pentest capability.
- DeepBlue operates a VPN & proxy detection product that delivers validated IP data for integration into security, fraud and analytics systems.
- The firm is listed as a member of Cyberveilig Nederland.
- The website states the organisation has operated independently since 2015.
Services
- Managed SOC
- Penetration testing
- Incident response & digital forensics
- CISO as a Service
Contact Information
Website: deepbluesecurity.nl
Phone: +31 (0) 70 290 6 290
Email: info@deepbluesecurity.nl
Address: Den Haag, Alexanderveld 5; Amsterdam, Beursplein 5; Zeist, Karpervijver 21. (deepbluesecurity.nl)
8. Nomios Nederland
Nomios Netherlands operates a 24/7 in‑house Security Operations Centre in Zoeterwoude, Netherlands and delivers Managed Detection & Response from that SOC. The company publishes a tiered Guardian xMDR offering built on Palo Alto Networks Cortex XDR and states ISO 27001 and SOC 2 Type II certification with customer data hosted in the EU.
Buyers evaluating SOC-as-a-Service can compare Nomios by reviewing the published Guardian xMDR tiers and its Custom MDR path that integrates with existing tooling. Nomios documents analyst-led detection engineering, SOAR playbooks, threat hunting, and a Vulnerability Operations Centre, and the vendor explicitly invites prospective customers to visit its in-house SOC for due diligence.
Key Highlights
- Guardian xMDR is published in four service tiers: Essential, Core, Advanced, and Elite.
- The custom MDR option is platform-agnostic and supports customer tooling including Microsoft, Splunk, QRadar, and CrowdStrike.
- Nomios operates a Vulnerability Operations Centre that provides continuous vulnerability scanning, triage, and remediation tracking.
- The company publishes a public cyber incident hotline for immediate emergency response outside the standard support portal.
Services
- Guardian xMDR
- Custom MDR & SOC augmentation
- Vulnerability Operations Centre
- Incident Response & Forensics
Contact Information
Website: www.nomios.nl
Phone: +31 (0)71-7501525
Email: info@nomios.nl
Address (visiting): Stadhouderslaan 900, 2382 BL Zoeterwoude, The Netherlands
Address (delivery): Drachmeweg 145-J, 2153 PA Nieuw-Vennep, The Netherlands
LinkedIn: linkedin.com/company/nomios-netherlands
9. Capgemini Netherlands
Capgemini Netherlands presents a dedicated Cybersecurity service area and a Managed Security Services solution on its Netherlands site, positioning enterprise-grade advisory, protection and defend capabilities for Dutch buyers.
Prospective buyers evaluating SOC-as-a-Service should review Capgemini Nederland’s client stories, downloadable brochures and local contact points to confirm sector experience, delivery model and scope of managed operations before shortlisting.
Key Highlights
- Capgemini was named a Leader in the IDC MarketScape: Worldwide MDR/MXDR for the Enterprise 2026 assessment.
- The Capgemini group documentation lists 15 Cyber Defense Centers and more than 6,000 cybersecurity defence analysts across its global organisation.
- Capgemini publishes Continuous Vigilance and AI-powered SOC offerings that describe Managed Detection and Response, Managed SOC and SOC transformation capabilities.
- The Netherlands Cybersecurity page lists a local Cyber Serviceline lead, providing a named local contact for security engagements.
Services
- Managed Detection and Response (MDR)
- Managed SOC and SOC transformation
- Incident Response & Digital Forensics
- Threat Hunting & Threat Intelligence
Contact Information
Website: www.capgemini.com
Phone: +31 (0)30 203 0500
Email: info.nl@capgemini.com
Address: Reykjavikplein 1, 3543 KA Utrecht; Postbus 2575 – 3500 GN Utrecht
LinkedIn: linkedin.com/company/capgemini
10. Conscia Nederland
Conscia Nederland operates a managed Security Operations Center that delivers modular detection and response capabilities from its Netherlands practice. The SOC structures detection around an industry-standard MITRE ATT&CK catalogue and combines broad network traffic monitoring with deep endpoint analysis to identify suspicious activity.
Buyers evaluating SOC as a Service can compare Conscia by its documented deployment paths: integration with an existing SIEM, rapid delivery of dedicated network and endpoint detection platforms, or a tailored OT/ICS sensor grid for industrial environments. Prospective customers should review the vendor’s detection catalogue coverage, evidence of threat‑hunting and vulnerability assessment activity, and relevant client case studies to verify operational fit.
Key Highlights
- Includes proactive threat hunting, vulnerability assessments, and deception technologies such as honeypots and honeytokens.
- Provides explicit Service Level Agreement options and monitoring-time choices, including 24×7 and 8×5 coverage.
- States operation in a complete ISO 27001–certified environment.
- Publishes named client references in the Netherlands, including UMC Utrecht, Franciscus Gasthuis & Vlietland, Treant, and BDO.
Services
- SOC / MDR
- Incident Response
- Threat Hunting
- OT/ICS Security
Contact Information
Website: conscia.com
Phone: +31 88 522 88 22
Address: Kampenringweg 47, 2803 PE Gouda, Nederland
Company: Conscia Nederland B.V.
11. aaZoo
aaZoo Network & Security Solutions is a Netherlands-based network and cybersecurity firm headquartered in Emmeloord. Its website highlights a Zero-Trust approach and lists specific security capabilities such as Extended Detection & Response (XDR), Network Detection & Response (NDR), and Endpoint Detection & Response (EDR) under its Security and Secure Operations offerings.
The aaZoo site does not explicitly advertise “SOC as a Service” or use the acronym SOC, but it documents Secure Operations, active monitoring (bewaken), and related services such as SASE/SSE, penetration testing, multi-factor authentication, DNS security, identity, and NAC that are adjacent to managed detection and response work. Buyers evaluating aaZoo for SOC-related coverage should review the Secure Operations page, the customer case in the knowledge bank, and ask the vendor which XDR/NDR/EDR vendors and monitoring hours support their managed detection processes.
Key Highlights
- Primary target market is the Dutch MKB (small and medium-sized businesses), with enterprise knowledge applied to smaller organizations.
- The site features a customer case and testimonial for Slotenexpert Meijering with a link to the full case study.
- aaZoo maintains a knowledge bank, a news feed that has covered events like Cisco Live EMEA 2026, and a monthly newsletter for ongoing updates.
Services
- Security – Zero Trust
- Secure Operations
- Networking
Contact Information
Website: aazoo.nl
Phone: 088 – 12 62 400
Email: info@aazoo.nl
Address: Duit 1, 8305 BB Emmeloord
12. Eye Security
Eye Security is a European cybersecurity platform founded in 2020 by veterans of Dutch national security and built to protect mid-market companies across logistics, manufacturing, and healthcare. The site publishes case studies with Van der Most Transport and Jan de Rijk that demonstrate sector-specific work in supply chain and transport operations.
Buyers evaluating SOC-as-a-Service can use Eye Security’s NIST-based five-minute risk assessment and the Eye Research threat write-ups to verify detection and research capability. The company states a Europe-first model with European data residency and an open platform approach that integrates with customers’ existing security tools.
Key Highlights
- Operates a 24/7 European SOC with analysts who act, not just alert.
- Integrates telemetry from Microsoft Defender, CrowdStrike, Sophos, and SentinelOne.
- Claims to have secured and insured a company within 24 hours (2022), combining protection and risk transfer.
- States it is trusted by 1,000+ European organisations and expanded across multiple European offices by 2024.
Services
- Incident Response
- Security Awareness
- vCISO
- Fortify
Contact Information
Website: eye.security
Email: info@eye.security
Phone (Netherlands): +31 88 644 4888
Phone (Belgium): +32 50893584
Phone (Germany): +49 203 6688 1900
Address (The Hague): Saturnusstraat 60-54, 2516 AH
Address (Oostkamp, Belgium): Kapellestraat 138, 8020 Oostkamp
Address (Berlin): Tempelhofer Ufer 1, 10961 Berlin
13. Interstellar
Interstellar is a Dutch IT services company with nine offices across the Netherlands. Its Security & Compliance domain lists Security Operations Center and Managed Detection & Response among the services shown on the official site.
Buyers evaluating SOC as a Service can review Interstellar’s Security & Compliance pages and published client case studies to determine scope and reference clients. They can also use the company’s local office network and support portal to validate operational arrangements for incident handling and ongoing monitoring.
Key Highlights
- ISO 27001 certification listed on the official site.
- NEN 7510 certification listed on the official site.
- ISO 9001 and B Corp certifications listed on the official site.
- Homepage displays client logos including KLM.
Services
- Security Testing & Vulnerability Management
- Identity & Access Management
- Endpoint & E-mail Security
- Network Security
Contact Information
Website: www.interstellar.nl
Phone: +31 (0)85 053 90 00
Email: info@interstellar.nl
Address: Terminalweg 38A, 3821 AJ Amersfoort
Address: Delftechpark 35, 2628 XJ Delft
Address: Veemarktkade 8, 5222 AE ’s-Hertogenbosch
Address: Muiderstraatweg 15F, 1111 PS Diemen
Address: Hengelosestraat 501, 7521 AG Enschede
Address: Leonard Springerlaan 19, 9727 KB Groningen
Address: De Vork 2, 3984 PA Odijk
Address: Drukkerij 3, 4651 SL Steenbergen
14. DEFION Security (formerly Computest)
DEFION Security (formerly Computest) is an independent Netherlands-based security firm that presents a 24/7 Managed Detection & Response (MDR) offering and an AI-accelerated approach to offensive security on its official site. The homepage lists “Adaptive Threat Detection” and states real analysts are online in Zoetermeer and Barcelona, with a marketed combination of offensive expertise and AI-driven analysis.
Buyers evaluating SOC-as-a-Service can verify DEFION’s operational claims directly on the site by checking its contractual SLAs and response services, including a stated P1 alert within 15 minutes, a 24/7 incident response line, and advertised rapid pentest delivery. The site also hosts customer stories and research labs that buyers can use to confirm sector experience and response times.
Key Highlights
- Independent since 2005 with “20+ years of experience” stated on the homepage.
- The site lists 100+ security experts, 1,000+ organisations protected, and 100,000+ endpoints monitored.
- Contractual operational metrics include a P1 alert within 15 minutes and a “pentest in 24 hours” claim for first findings.
- Announced launch of the “Pentest Agent” and an AI-driven service expansion on 1 July 2026.
Services
- Managed Detection & Response (MDR)
- Penetration Testing
- Digital Forensics & Incident Response (DFIR)
- Strategic Resilience / Security Advisory
Contact Information
Website: defion.security
Phone (Netherlands): +31 (0)88 733 13 38
Phone (Spain): +34 932 546 277
Conclusion
SoftPro is our featured international partner listed first in this Top 14 SOC as a Service Providers in the Netherlands roundup, positioned for organisations that need engineering support to build or integrate security operations for the Dutch market and cross‑border delivery.
When choosing among these providers, prioritise technical depth and engineering capability if you plan to build or customise a SOC rather than purchase a turnkey managed service. Match the delivery model to your needs by deciding between in‑house 24/7 monitoring, fully managed MDR, or a hybrid retained‑services approach and confirm clear SLAs and maintenance processes. Assess collaboration fit by reviewing incident‑response workflows, escalation paths, onboarding and knowledge transfer, and integration with your cloud and compliance stack. Validate data residency, audit reports or certifications, scalability and pricing transparency, and run a short proof‑of‑concept to evaluate tooling, threat coverage and team responsiveness in practice.
Frequently asked questions
How much does SOC as a Service cost in the Netherlands?
Costs vary widely based on scope, monitoring hours, log volume, and compliance requirements. Providers typically charge a subscription fee or managed‑service rate rather than a one‑time price. Request tailored quotes and compare total cost of ownership, including integration and incident handling fees, from vendors such as SoftPro and the other listed providers.
How do I choose between providers like SoftPro, KPN Security, and Northwave?
Compare technical coverage, 24/7 monitoring, threat intelligence, SIEM/XDR integration, SLAs, and industry certifications. Evaluate local presence, language support, regulatory experience for Dutch and EU requirements, and customer references. Ask for a proof of concept and clear escalation procedures before committing.
What is the typical onboarding process and timeline for SOC as a Service in the Netherlands?
Onboarding usually starts with an assessment of assets and use cases, followed by log integration, tuning of detections, and a validation phase. Simple deployments can take a few weeks while complex environments commonly require one to three months. Plan time for access provisioning, change windows, and a controlled testing period to verify alerts and response playbooks.
Which types of organisations benefit most from outsourcing SOC in the Netherlands?
Organisations with limited in‑house security staff, those that require 24/7 monitoring, or companies in regulated sectors (finance, healthcare, energy) typically benefit most. SMEs that need rapid scale or enterprises that prefer operational outsourcing can also gain faster detection and response without heavy capital investment.
What are the main risks of selecting the wrong SOC as a Service provider and how can I mitigate them?
Key risks include gaps in detection coverage, slow incident response, poor integration with existing tools, and non‑compliance with local data rules. Mitigate these risks by insisting on clear SLAs, data residency and certification details, client references, and a trial or pilot engagement. Also verify incident response times, escalation paths, and the provider’s ability to operate in Dutch and English where needed.
