Microsoft Cloud · Microsoft 365

Microsoft 365 Partner — the standard, explained anew.

arades GmbH is your Microsoft 365 Partner and Microsoft Licensing Partner. We provision Microsoft 365 subscriptions, advise on license optimization, and implement productively — from Office apps and Teams through SharePoint, Exchange, and OneDrive to Defender for Office, Intune, and Entra ID.

Microsoft Partner Microsoft Licensing Partner 20+ years practice License Cost Calculator

Platform overview

What Microsoft 365 covers.

Microsoft 365 is not a single Office package but a platform combining productivity, collaboration, cloud storage, security, and identity management. Eight building blocks that carry the digital workplace in most mid-sized companies.

Office apps

Word, Excel, PowerPoint, Outlook, OneNote — as desktop, web, and mobile variants. Included in nearly every Microsoft 365 plan, from Apps for Business through Business Standard to Enterprise E3/E5.

Microsoft Teams

Chat, meetings, telephony, and collaboration in channels. With Teams Phone as an optional add-on, also a full cloud phone system — including Direct Routing and Operator Connect.

SharePoint Online

Intranet, document management, and knowledge portals. The foundation for Teams files, OneDrive, Microsoft Lists, and Power Pages — the base of almost any Microsoft 365 architecture.

Exchange Online

Business email mailbox with 50 or 100 GB, shared mailboxes, distribution lists, and compliance features. As Exchange Online Plan 1, Plan 2, or integrated into Microsoft 365 Business and Enterprise.

OneDrive for Business

Personal cloud storage per user (1 TB+), seamlessly integrated with Office apps, Teams, and SharePoint. With Known Folder Move, OneDrive replaces classic file-server home drives.

Microsoft Defender for Office

Protection against phishing, malware, and business-email compromise. Included in Business Premium and Enterprise plans — also available as a standalone Defender for Office 365 add-on for lower plans.

Microsoft Intune

Endpoint management for Windows, macOS, iOS, and Android. Device compliance, app protection, Conditional Access, and automated onboarding via Autopilot — mandatory for any modern endpoint strategy.

Microsoft Entra ID

Identity platform for single sign-on, MFA, Conditional Access, and Zero Trust. Controls not only Microsoft 365 but also SaaS applications, on-premises apps, and B2B guest access.

Copilot & Agents

Microsoft 365 Copilot as an add-on for around €26 per user per month — AI directly inside Word, Excel, Outlook, and Teams. Complemented by Copilot Studio for tailored agents and in E7 by Agent 365.

Office 365 vs. Microsoft 365

"Office 365" still exists — but you usually mean Microsoft 365.

In 2020, Microsoft moved the business branding from Office 365 to Microsoft 365. Anyone searching for "Office 365 pricing" or "Office 365 licenses" today finds current plans under the Microsoft 365 name — and a handful of Office 365 SKUs that continue to run in parallel. Three clarifications that prevent procurement mistakes.

What happened to Office 365 in 2020?

In April 2020, Microsoft renamed the Office 365 brand in the business segment largely to Microsoft 365. The old Office 365 Business plans were folded into Microsoft 365 Business Basic, Standard, and Premium. The important point: functional scope was not reduced but expanded by security and management components (Intune, Entra ID Premium, Defender). Microsoft 365 is therefore Office 365 plus an endpoint and identity layer — not a replacement with less inside.

Which Office 365 SKUs still exist today?

In the enterprise segment, Office 365 E1, E3, and E5 continue to run and remain available for new orders. They're cheaper than the corresponding Microsoft 365 Enterprise plans but contain no Windows, no Intune, and no Defender suite. Useful for organizations that cover endpoint management and Windows licensing through other channels (e.g. existing Volume Licensing). In the SMB segment (up to 300 users), Microsoft has fully migrated Office 365 SKUs into the Microsoft 365 Business world.

Microsoft 365 Business or Enterprise — when which?

  • Microsoft 365 Business (Basic/Standard/Premium): up to 300 users, classic mid-market. Business Premium at around €23 per user is the complete security and productivity stack — cheaper than E3 but with the 300-user cap.
  • Microsoft 365 Enterprise (E3/E5): from 300 users, unlimited scaling, extended compliance and audit features, the full Defender suite (in E5). Required for higher data-protection demands, regulated industries, or multi-site organizations.
  • Office 365 E3/E5 (without Microsoft 365): useful only when Windows and endpoint-management licenses already exist — price advantage around €10–€15 per user per month compared to Microsoft 365 E3/E5.

Three typical pitfalls

  • Microsoft 365 Apps for Business ≠ Microsoft 365 Business Standard: Apps for Business contains only the Office apps (Word, Excel, PowerPoint, Outlook) without Exchange mailbox, Teams, or SharePoint. If you need full cloud mail, you end up at Business Standard.
  • Teams is a separate component since 2024: Microsoft decoupled Teams from Office/Microsoft 365 plans for regulatory reasons in the EU. "Microsoft 365 E3 (no Teams)" or "Office 365 E3 (no Teams)" are the standard SKUs, and Teams Enterprise is added as its own add-on. Always factor this into license calculations.
  • "Office 365 reseller" vs. "Microsoft 365 partner": Anyone looking for a reseller usually finds a Microsoft Cloud Solution Provider (CSP). arades GmbH is one of them — the colloquial term "Office 365 reseller" remains valid in everyday language.

More on licensing strategy, NCE renewal, and audience-group selection: Topic page "Microsoft 365 licensing and pricing". The License Cost Calculator shows the arades price and Microsoft list price transparently side by side.

Extensions, add-ons & custom development

Microsoft 365 is the platform — we build on top.

Office 365 and Microsoft 365 are not the end of the journey, they're the start. We develop extensions, add-ons, and custom apps directly on the Microsoft 365 platform — from SharePoint Framework web parts through Teams apps and Outlook add-ins to Microsoft Graph–based integrations. What the standard doesn't cover, we build on the official Microsoft APIs — clean, supportable, Release-Wave-proof.

SharePoint Framework (SPFx)

SPFx web parts Extensions TypeScript / React

Custom SharePoint web parts, application customizers, field customizers, and command sets. Instead of forcing the standard layout, we build intranet components that fit your processes exactly — modern, performant, integrated with Microsoft Graph.

Microsoft Teams apps

Teams tabs Bots & messaging extensions Microsoft Graph

Custom Teams apps with tabs, bots, and messaging extensions — as an internal collaboration solution or as an add-on that brings CRM, ERP, or third-party data into Teams. Our Teams integration for Microsoft Dynamics 365 is a productive live reference.

Outlook add-ins

Office.js Web add-ins Cross-platform

Outlook add-ins for desktop, web, and mobile built on the modern Office add-in platform (Office.js). We build add-ins that surface CRM contacts, cases, or ticketing systems directly in the inbox — without interrupting the Outlook workflow.

Microsoft Graph integrations

REST API Delegated & app-only Subscriptions / webhooks

Microsoft Graph is the API gateway to all Microsoft 365 data — mail, calendar, files, Teams messages, users. We build integrations that connect third-party software, custom web apps, or external systems to Microsoft 365 — cleanly authorized via Entra ID.

Power Platform on Microsoft 365

Power Apps Power Automate Custom connectors

Microsoft 365 already includes a light Power Platform license. We turn it into real applications: canvas apps for SharePoint data, Power Automate flows as a workflow engine, custom connectors for third-party APIs. Often the fastest route from Excel tool to documented business app.

Copilot Studio Agents on Microsoft 365

Copilot Studio Microsoft 365 Copilot extensions Live in production

Custom Copilot Agents that access SharePoint knowledge bases, Teams data, or custom data sources — as a standalone agent or as a Copilot extension directly inside Microsoft 365 Copilot. A concrete answer to "500 licenses need to become 500 users."

Detail page: Extensions & Add-ons

Pricing & SKUs

Microsoft 365 licenses, pricing, and cost — transparent.

Microsoft 365 pricing and Office 365 cost aren't a mystery — but they sit inside a complex SKU landscape: Business, Enterprise, Frontline, Education, Non-Profit, add-ons. We do the math before procurement.

01

Microsoft 365 Business (SMB)

For companies up to 300 users. Microsoft 365 Business Basic, Apps for Business, Business Standard, and Business Premium — from pure cloud office to the fully equipped bundle with Defender, Intune, and Windows.

  • Business Basic: around €5 / user / month
  • Business Standard: around €11 / user / month
  • Business Premium: around €23 / user / month
02

Microsoft 365 Enterprise

For larger organizations from 300 users or with higher security requirements. Microsoft 365 E3 and E5 with the full Defender suite, Power BI Pro, audit-premium, and compliance features.

  • Microsoft 365 E3: around €35 / user / month
  • Microsoft 365 E5: around €55 / user / month
  • Microsoft 365 E7 with Agent 365: around €92
03

Frontline, Non-Profit, Education

For frontline workers (shift, field service, production) F1 and F3 provide reduced functionality at significantly lower prices. Non-Profit and Education audiences receive discounts of up to 75%.

  • F1 / F3: from around €2.10 / user / month
  • Non-Profit: up to 75% discount
  • Education A1 / A3 / A5: special rates
Detail page: Licensing, pricing & cost

Pricing notice: Microsoft adjusts list prices regularly (currency adjustments, NCE updates, plan restructurings). Figures here are indicative values from May 2026. For current prices including arades CSP conditions, see the License Cost Calculator (licenses.arades.de) ↗ daily.

Microsoft 365 platforms in detail

The key Microsoft 365 building blocks — each with its own page.

Each of these building blocks is its own product with its own licensing questions, architecture decisions, and adoption topics. Find the in-depth Microsoft product pages here.

Implementation

Bring Microsoft 365 into production.

Buying licenses is the easy part — getting Microsoft 365 into production requires architecture, migration, an identity concept, and an endpoint strategy. We support implementation projects as advisory, co-implementation, or with our own delivery share.

Four building blocks of a Microsoft 365 rollout

  • Identity & access: Entra ID hybrid setup, MFA rollout, Conditional Access policies, privileged access.
  • Mailbox and data migration: Exchange migration from on-premises, IMAP, or third parties; file-server consolidation onto SharePoint/OneDrive.
  • Endpoint & security: Intune enrollment, Defender policies, compliance profiles, Windows Autopilot.
  • Collaboration & governance: Teams topology, SharePoint information architecture, sensitivity labels, Microsoft Purview fundamentals.

Realistic timeline: For a mid-sized company of 50–300 users we typically plan 8–16 weeks for a clean Microsoft 365 rollout including data migration, security setup, and adoption — depending on legacy-system complexity and migration scope.

More on implementation projects →

Training & adoption

Actually use Microsoft 365.

Microsoft 365 only delivers value when users actually use Teams, SharePoint, and Copilot. We train end users, power users, and administrators — in-house, online, or in the classroom.

Typical training topics around Microsoft 365

  • End-user training: Teams, OneDrive, SharePoint, Outlook in daily work
  • Power users: Microsoft Lists, SharePoint sites, Teams templates, Microsoft Loop
  • Microsoft 365 Copilot: productive use in Word, Excel, Outlook, and Teams
  • Administrators: Entra ID, Intune, Exchange Online, Compliance & Defender

To the training offering →

FAQ

Microsoft 365 — the most important answers.

What do Office 365 / Microsoft 365 licenses cost?

Microsoft 365 pricing ranges from the affordable Business Basic (around €5 per user per month) through Business Standard (around €11) and Business Premium (around €23) to enterprise plans like Microsoft 365 E3 (around €35) and E5 (around €55). Add-ons such as Microsoft 365 Copilot add around €26 per user per month. Actual Office 365 cost depends on audience group, contract term, and add-on strategy — the License Cost Calculator shows the arades price and list price transparently side by side.

What's the difference between Office 365 and Microsoft 365?

Microsoft renamed the Office 365 brand in the business segment to Microsoft 365 in 2020 — the plans still include the Office apps (Word, Excel, PowerPoint, Outlook), Exchange, Teams, SharePoint, and OneDrive. Compared to pure Office 365, Microsoft 365 adds Windows licensing (in Business Premium and Enterprise) plus security and management components like Intune, Entra ID, and Defender. Anyone searching for "Office 365 pricing" today typically means Microsoft 365.

Which Office package suits businesses?

For small and mid-sized businesses up to 300 users, Microsoft 365 Business Standard or Business Premium is the right Office package: Office apps, Exchange mailbox, Teams, SharePoint, OneDrive, and (in Premium) Defender for Business and Intune. Larger organizations or companies with higher security and compliance requirements choose Microsoft 365 E3 or E5. The "Office for businesses" recommendation depends on user count, security level, and frontline-worker share — we work out the right mix in 30 minutes.

What does MS Office cost for companies?

Office apps without cloud services (Microsoft 365 Apps for Business) run around €9 per user per month — that's the floor for classic MS Office in a business context. If you also need an Exchange mailbox, Teams, and SharePoint, you're better off with Business Standard from around €11 per user per month. One-off Office licenses (Office LTSC, Office 2024) are technically possible but rarely make economic sense, since they lack updates, cloud mail, and collaboration.

How much does the Microsoft 365 license agreement cost?

There's no separate "license agreement price" for Microsoft 365 — costs come from the number of users, chosen plan, contract term (monthly, annual, triennial), and add-ons. The Microsoft Customer Agreement (MCA) or Microsoft Customer Agreement for Partners (MCA-P) is accepted electronically once; afterward, billing runs per subscription. In the arades GmbH CSP model you get a monthly aggregated invoice in euros and can see the current license status at any time.

Is arades GmbH an Office 365 / Microsoft 365 partner?

Yes — arades GmbH is a Microsoft Partner and CSP (Microsoft Licensing Partner). We provision Microsoft 365 subscriptions (Office 365 plans, Microsoft 365 Business, Enterprise, Frontline, Education, Non-Profit), advise on license optimization, and on request take over ongoing license management. With 20+ years of Microsoft practice, we are technical partner and license provider in one.

Can we source Office 365 / Microsoft 365 through arades GmbH as a reseller?

Yes — as a Microsoft Licensing Partner we are an Office 365 and Microsoft 365 reseller for customers in Germany, Austria, Switzerland, and the EU. Procurement runs transparently: you see prices in the License Cost Calculator before ordering, get monthly invoices in euros, and have a personal contact instead of an anonymous online portal. If you yourself want to become an Office 365 reseller, talk to us about a reseller-based partner model.

What does Outlook cost for businesses?

Outlook is included in all relevant Microsoft 365 plans — Outlook for businesses is practically no longer licensed separately. If you want an Exchange mailbox plus Outlook app at the lowest level, combine Exchange Online Plan 1 (around €4 per user per month) with Microsoft 365 Apps for Business (around €9). Economically it usually makes more sense to use Microsoft 365 Business Standard, where Outlook, Exchange mailbox, Teams, and SharePoint together come in at around €11 per user per month.

Free Microsoft 365 trial guidance

Test Microsoft 365 for 30 days — guided, not left on your own.

arades sets up a test tenant for 3 users, trains your key users, runs weekly office hours — and tells you honestly at the end whether Microsoft 365 is the right fit. Free of charge.

Microsoft 365 — initial conversation

License, migration, or training — where are you?

30-minute initial conversation — we'll clarify whether you're after Office 365 pricing, a clean implementation, or ongoing Microsoft 365 management. You get a concrete recommendation, typically within one business day.

Accompanying services

What typically runs alongside this engineering work.

Engineering projects rarely stand alone — license logic, architecture clarification, quality gates, knowledge transfer, and follow-on operations usually run in parallel. Here are the most common accompanying services we add to Discovery Spikes, sprint fixed-price engagements, or Application Care contracts.

Up front · architecture

Advisory & Architecture

Before implementation: tenant structure, data model, security concept, integration mapping. The result is an architecture document any engineering team can pick up — including one other than us.

Read more →

Up front · CSP

License Advisory & CSP

Which license bundles for which users, which add-on SKUs are needed, where you are over- or under-licensed. Procured via Microsoft Licensing Partner — with the option to use CSP purely as a control mechanism without margin maximization.

Read more →

During · quality gate

Project Assurance

Independent second opinion during a running implementation project — whether we are delivering it or another partner. CMMI-based quality gates, risk reviews, fixed price per gate.

During · adoption

Training & learning program

Not the classic two-day workshop that's forgotten after a week — but a dynamic learning program over 4–6 weeks with kickoff training, application phases, and advanced sessions. Training matrix for roles and topics.

Read more →

After · operations

Application Care

After go-live: a predictable Application Care contract with monthly flat rate, SLA-based. Includes releases, hotfixes, extensions, tenant hardening — and continuous support instead of merely reacting to tickets.

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After · knowledge

Knowledge Recovery

When the original developers are gone, the previous partner is no longer reachable, or the documentation is outdated — reverse engineering of the existing solution with a documented result: code map, data model, customization inventory.

Read more →