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Technologies / IONOS / Microsoft

Companies using IONOS and Microsoft

17 companies in our data have public evidence for both IONOS and Microsoft, and 7 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

17companies use both
35%of IONOS users
1%of Microsoft users
7name both as subprocessors

Companies using one are 5.7 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyIONOSMicrosoft
codekunst systemscodekunst-systems.comcodekunst systems is an IT system house and managed service provider offering managed services, IT infrastructure, hardware procurement, Microsoft 365, software licensing, IT security, and automation.Cloud and infrastructureCybersecurity
cortecscortecs.aiCortecs provides an API gateway that routes requests to AI models from multiple providers and manages governance and tracking of AI workloads.AI and machine learningDeveloper tools
DeutschlandGPTdeutschlandgpt.deDeutschlandGPT provides an AI platform with chat, workflows, specialized applications, and integrations for organizations.AI and machine learningProductivity and collaboration
KalusControl - Kommunalberatungkaluscontrol.deKalusControl is a municipal consultancy that supports cities, municipalities and special-purpose associations in implementing municipal requirements efficiently.Government and public sectorConsulting and services
KLUG Digitalklugdigital.deAI and machine learningConsulting and services
Modocumodocu.comModocu is a software tool for documenting construction and trade projects, letting users organize photos, comments, voice notes, sketches, documents and reports through a mobile app, web application and cloud storage.Construction
SPARETECHsparetech.ioSPARETECH provides enterprise spare parts management software that standardizes material master data, optimizes spare parts inventory, supports sourcing, and enables surplus resale.Logistics and supply chainManufacturing
GeneralMindgeneralmind.comGeneralMind provides AI software that automates supply-chain coordination tasks such as RFQs, purchase orders, invoice matching, shipment tracking and claims across procure-to-pay and delivery-to-collect processes.AI and machine learningLogistics and supply chain
Meliousmelious.aiMelious provides an API that gives access to over 60 open-weight AI models, including text, image, audio, embeddings and reranking, served from European data centres.AI and machine learning
MyOTgomyotgo.comMyOTgo lets people order food from local restaurants, takeaways and cafés by asking an AI assistant, and gives food businesses a free website with online orders, table bookings and an AI receptionist.Food and restaurants
oboloo Platformoboloo.comoboloo provides cloud procurement software for supplier management, contract management, sourcing and savings tracking.
Conceptboardconceptboard.comConceptboard provides an online whiteboard that combines visual collaboration with digital task management.Productivity and collaboration
Droidtech e.Kdroidtech.deDroidtech develops its own software and games.GamingProductivity and collaboration
oboloooboloo.app
odacovaodacova.deodacova provides an app that gives employees personalized nutrition recommendations for their workplace cafeteria.Food and restaurants
T-NEXt-nex.deAI and machine learningCompliance and risk
yoummdayyoummday.comyoummday provides customer experience technology and outsourcing services, including artificial agents, human agents, and software for CX operations.Customer supportConsulting and services

The two technologies

IONOS

Cloud and infrastructure

IONOS is a web hosting and cloud services provider. It is used for domains, websites, email, online stores, servers and cloud infrastructure.

Summarized from ionos.com on 8 Nov 2026.

35% of the 49 companies we see using IONOS also show the other.

All 49 companies using IONOS29 name it as a subprocessorMore in Cloud and infrastructure

Microsoft

Productivity

Microsoft is a company whose stated mission is to empower every person and every organization on the planet to achieve more. It offers products and services including Microsoft 365, Azure, Copilot, Windows, Surface, and XBOX.

Summarized from microsoft.com on 8 Nov 2026.

1% of the 1,435 companies we see using Microsoft also show the other.

All 1,435 companies using Microsoft886 name it as a subprocessorMore in Productivity

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning6Consulting and services4Productivity and collaboration3Logistics and supply chain2Food and restaurants2

Other pairs

Companies with their own evidence for both.

More with IONOS

Cloudflare49companiesGoogle23companiesStripe18companiesGoogle Tag Manager14companiesMicrosoft 36514companiesHetzner12companies

More with Microsoft

Cloudflare1,425companiesGoogle1,003companiesAmazon Web Services780companiesGoogle Workspace736companiesGoogle Tag Manager655companiesOpenAI511companies

Questions

How many companies use both IONOS and Microsoft?

17 companies in StrataDB's data have public evidence for both, and 7 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use IONOS and Microsoft?

codekunst systems, cortecs, DeutschlandGPT, KalusControl - Kommunalberatung and KLUG Digital, and 12 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses IONOS and Microsoft?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using IONOS and Microsoft

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

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