IONOS vs SAP

Vergelijk IONOS en SAP op mogelijkheden, rechtsgebied, waarborgen en geschiktheid voor Europese kopers.

Beide vermeld als alternatief voor: Microsoft Azure

Logo: SAP

SAP

Germany· Cloud Computing

Needs review

Shortlist SAP when you need S/4HANA-class ERP breadth under a German parent entity and can fund a structured implementation. Skip when you want lightweight self-serve finance SaaS without a transformation partner. Consider Salesforce when CRM is the system of record, or a Microsoft Dynamics / Azure-centric stack when identity and productivity are already standardised on Microsoft.

EU-operatedFull ERP suiteS/4HANA CloudISO 27001 (claimed)B2B DPA published
IONOS vs SAP: Overzicht
KenmerkLogo: IONOSIONOSLogo: SAPSAP
Land van herkomstGermanyGermany
CategorieCloud ComputingCloud Computing
Open sourceNeeNee
Self-hostedNeeJa
HoofdkantoorNiet vermeldGermany
Juridische entiteitNiet vermeldSAP SE, Dietmar-Hopp-Allee 16, 69190 Walldorf (Mannheim HRB 719915)
Toepasselijk rechtNiet vermeldGerman entity; order forms may name local SAP affiliates
VS-moeder / zeggenschapNiet vermeldGeen bekende VS-moeder
CLOUD Act-blootstelling (indicatief)Niet vermeldMiddel
EU-hostingstatusNiet vermeldGedeeltelijk
Hosting / residentieNiet vermeldMixed: SAP-operated data centers (including Walldorf / St. Leon-Rot, Germany) plus Enterprise Cloud Services documented on AWS, Microsoft Azure, Google Cloud Platform, or customer data centers. Product-specific subprocessor lists are primarily on My Trust Center for customers.
Samenvatting

German hosting and cloud provider (IONOS SE): domains and SMB web hosting plus IONOS Cloud IaaS/PaaS with EU and US locations, managed Kubernetes, object storage, and DBaaS.

German-headquartered enterprise ERP suite (SAP Cloud ERP / S/4HANA) for finance, supply chain, procurement, and HR.

Tags
In één oogopslag: IONOS vs SAP
In één oogopslagLogo: IONOSIONOSLogo: SAPSAP
HQNiet vermeldWalldorf, Germany
Legal entityNiet vermeldSAP SE (HRB 719915 Mannheim)
Product focusNiet vermeldCloud ERP / S/4HANA
Commercial modelNiet vermeldEnterprise subscription and licences (quote-based)
Open sourceNiet vermeldNo
Data residency regionsNiet vermeldCustomer-selectable; Americas, Europe, Asia Pacific (incl. SAP DE sites and hyperscalers)
Compliance certs (claimed)Niet vermeldISO 27001, SOC 1/2, BSI C5, plus regional attestations via Trust Center
Key capabilities: IONOS vs SAP
Key capabilitiesLogo: IONOSIONOSLogo: SAPSAP
EU-operatedNiet vermeldJa
Full ERP suiteNiet vermeldJa
S/4HANA CloudNiet vermeldJa
ISO 27001 (claimed)Niet vermeldJa
B2B DPA publishedNiet vermeldJa

IONOS

  • Diverse Hosting and Domain Services

    IONOS provides shared, VPS, dedicated, and cloud hosting options scalable for any need. It registers over 22 million domains and includes a free domain for the first year on many plans. Website builders incorporate AI for quick setups, while eCommerce tools handle online stores. Email integrates with Microsoft 365 or Google Workspace, ensuring reliable communication without third-party dependencies.

  • Advanced Cloud Infrastructure

    The platform offers managed Kubernetes clusters, databases like MongoDB and PostgreSQL, object storage, GPU servers, and an AI Model Hub for machine learning workloads. Data centers achieve Tier IV certification for redundancy. Customers access 99.99% uptime, with options for high-performance computing suited to enterprises running complex applications.

  • Security, Support, and Sustainability

    DDoS protection safeguards sites, complemented by free SSL certificates. Support runs 24/7 via phone, chat, and email, with personal consultants assigned to accounts. All data centers use 100% renewable energy, aligning with IONOS's 2030 Climate Strategy that targets emission cuts through biofuels and supplier partnerships.

SAP

  • SAP S/4HANA Cloud ERP core

    Public and private cloud editions cover finance, supply chain, procurement, sales, and related processes on an in-memory data model with role-based UX. Scope and extensibility differ between Public Edition (standardised) and Private Edition (closer to classic on-premises flexibility).

  • GROW and RISE packaging

    SAP GROW targets organisations starting on standardised AI-enabled cloud ERP. RISE with SAP supports existing on-premises customers migrating toward cloud with transformation services. Packaging choice drives implementation shape more than feature marketing slides.

  • Integration via SAP BTP

    SAP Business Technology Platform and Integration Suite provide APIs, iPaaS connectivity, and extension points to link SAP ERP with third-party and legacy systems. Expect integration projects rather than plug-and-play SMB connectors.

  • Selectable cloud regions and sovereign options

    Customers can choose data center regions; SAP documents Americas, Europe, and Asia Pacific availability, including SAP-operated German sites and hyperscaler regions. Sovereign / regulated options (for example German IT-Grundschutz messaging for SAP-owned facilities) exist but must be contracted explicitly.

  • Trust Center compliance artifacts

    SAP publishes ISO 27001, SOC, C5, and other certificates plus DPAs through the Trust Center and customer portals. Audit reports for specific services are often gated to customers rather than fully public PDFs.

Assurance & compliance: IONOS vs SAP
Assurance & complianceLogo: IONOSIONOSLogo: SAPSAP
Independent security / no-logs auditNiet vermeld
Not applicable

ERP suite; not a no-logs privacy network product. Rely on SOC/ISO/C5 attestations instead.

ISO 27001Niet vermeld
Vendor claimed

Trust Center lists ISO 27001 certificates for cloud services and publishes certificate finder entries (e.g. Central / Enterprise Cloud Services).

SOC 2 / SOC 3Niet vermeld
Vendor claimed

SOC 1 and SOC 2 reports described on Trust Center; many reports customer-gated via SAP for Me / My Trust Center.

GDPR / EU data protectionNiet vermeld
Vendor claimed

EU parent entity; Trust Center privacy pages and DPAs reference GDPR processing terms.

US CLOUD Act exposure (indicative)Niet vermeld
Partial

German SAP SE parent with no known US parent, but Enterprise Cloud Services explicitly include AWS, Azure, and GCP paths. Medium exposure for hyperscaler-backed tenants. Not legal advice.

Data processing agreement (B2B)Niet vermeld
Vendor claimed

SAP states it signs DPAs; Trust Center hosts Data Processing Agreement documents for cloud, support, and professional services.

BSI C5Niet vermeld
Vendor claimed

Trust Center lists Cloud Computing Compliance Controls Catalogue (C5) audit reports among EU regional offerings.

EU AI ActNiet vermeld
Partial

SAP publishes EU AI Act governance materials for Joule Agents and AI features; customer still must assess in-scope AI uses.

Considerations & known limitations: IONOS vs SAP
Considerations & known limitationsLogo: IONOSIONOSLogo: SAPSAP
Hyperscaler hosting is commonNiet vermeld
Medium

Even with a German parent, many cloud tenants run on AWS, Azure, or GCP. EU region selection does not remove US-group infrastructure operators from the path. Confirm contracted region and subprocessors.

Heavy implementation programmesNiet vermeld
Medium

S/4HANA and RISE projects typically need partners, data migration, and process redesign. Poor fit if you expected self-serve SaaS onboarding.

Detailed subprocessor lists often customer-gatedNiet vermeld
Low

Public pages confirm lists exist on My Trust Center, but a full anonymous dump was not available in this research pass. Request the list for your exact cloud service before security sign-off.

Catalog category is Cloud Computing, not ERPNiet vermeld
Low

EuropeanStack has no dedicated ERP category yet. This entry is filed under Cloud Computing as the closest existing slug.

Geschiktheid

IONOS

Best fit when

Niet vermeld

Poor fit when

Niet vermeld

SAP

Best fit when

  • Midsize to large enterprises consolidating finance, supply chain, and procurement on one ERP
  • Organisations that need deep industry process templates and multi-country localisation
  • Buyers that require a German / EU parent contracting entity plus formal Trust Center attestations
  • Existing SAP ECC customers planning a RISE or S/4HANA transformation
  • Teams with budget for partner-led implementation rather than pure self-serve SaaS

Poor fit when

  • Startups or SMBs needing only simple invoicing without ERP programme overhead
  • Buyers that require a guaranteed EU-only, non-hyperscaler hosting path without reading the contract region
  • Teams seeking an open-source ERP they can fork and fully self-operate without vendor lock-in
  • CRM-first organisations where Salesforce-class customer platforms are the real system of record

Consider instead when

  • When: Your primary system of record is CRM and revenue operations, not manufacturing or complex finance

    Consider: Salesforce

    Stronger CRM depth; US parent and different compliance posture.

  • When: You already standardise on Microsoft identity, M365, and Azure and want ERP in that estate

    Consider: Microsoft 365 / Azure-centric Dynamics stacks

    Compare total cost of identity + productivity + ERP under one US vendor.

  • When: You need a smaller European mid-market ERP without S/4HANA transformation scope

    Consider: Evaluate EU mid-market ERP vendors outside this catalog (no peer ERP slug listed yet)

    Catalog currently lacks a direct European ERP alternative entry.

Open questions for due diligence

IONOS

Niet vermeld

SAP

  • Which exact cloud service and region would this buyer contract (Public Edition vs Private Edition vs RISE on which hyperscaler)?
  • Will the order form be with SAP SE or a local affiliate, and which governing law clause applies?
  • Can the vendor provide the current subprocessor list and SOC/C5 reports for the specific service code without an existing customer login?