Microsoft security services for secure and controllable environments
Whether it is a security assessment, Entra ID, Defender, Purview, or secure Copilot and agent scenarios: this overview shows where ReByteIT provides support and which starting point suits your situation.
Microsoft security thought through end to end
Identities, endpoints, data, security capabilities, and AI scenarios all interlock. Choose a specific topic, or let us work out together which starting point makes sense for your environment.
Microsoft Security Assessment
Review existing Microsoft environments, make risks visible, and prioritize concrete actions.
View Assessment →Microsoft 365 Consulting
Set up new tenants, onboard services, run onboarding assessments, and optimize existing environments.
View Microsoft 365 Consulting →Microsoft Entra ID
Evaluate and secure identities, administrator accounts, roles, MFA, and Conditional Access in context.
Request Entra ID Consulting →Microsoft Defender
Effectively protect and monitor endpoints, identities, email, and security events with Microsoft Defender.
View Defender →Microsoft Purview
Classify and protect sensitive information and implement technical compliance requirements in a structured way.
View Purview →Microsoft Security Copilot
Transparently assess prerequisites, data access, security processes, and governance before a rollout.
Request Copilot Consulting →Microsoft Agent 365
Manage AI agents transparently, control permissions, and establish governance for new agent scenarios.
View Agent 365 →Microsoft CSP
Combine Microsoft licenses, technical requirements, and personal support through a single point of contact.
View CSP →Which service fits your situation?
Answer one short question and we will show you the matching service.
What do you want to achieve in your Microsoft environment?
Assess your current situation
An assessment creates transparency about configurations, risks, and unused protection options.
Improve protection in a targeted way
Entra ID, Defender, Purview, and Microsoft 365 are developed further to match your environment and objectives.
Prepare new scenarios
Copilot and AI agents are planned with identities, data access, security, and governance in mind.
Technical focus without unnecessary complexity
One Point of Contact
Direct coordination without changing responsibilities.
Clear Explanations
Technical topics are explained in understandable terms.
Fitting Recommendations
Recommendations match your environment and your goals.
Clear Scope
Project phases are separated transparently.
Choosing the right service
Which service fits our situation?
That can be narrowed down in an initial consultation. If your current security posture is unclear, a Microsoft Security Assessment is often a good structured starting point.
Can individual services be commissioned separately?
Yes. Assessment, Entra ID, Defender, Purview, Copilot, Agent 365, or CSP can be looked at individually or sensibly combined, depending on your objectives.
Does ReByteIT also support technical implementation?
Yes. The implementation of recommended measures can be agreed separately after the analysis. The scope of work and responsibilities are defined transparently.
Which Microsoft security service fits your company?
In a free and non-binding initial consultation, we clarify your current situation and the next sensible step.

You speak directly with Sebastian Kerssen – working in the Microsoft ecosystem since 2014, as a direct Microsoft partner with no intermediaries.