Cookies on this site

We use a few essential cookies to make this site work. Anything optional stays off until you switch it on.

Customise

  • Necessary Always on

    Remember your language, keep forms secure and keep you signed in. The site cannot work without them, so they cannot be switched off.

  • Optional. They would let us see how the site is used. Nothing measures anything today - no analytics tool is installed on this site yet - so this switch has no effect until one is.

Manage cookie settings

Alcaeus Services OÜ
en
Language
Get in touch
New: Chronexa is live

We build custom business applications, design and secure cloud infrastructure, turn data into decisions and keep your IT running. One partner, from the first line of code to everyday support.

Explore our services Talk to us
  • No long-term commitments
  • Tailored to your needs
  • EU-based company

Platforms and tools we work with

  • Microsoft Azure
  • Microsoft 365
  • Entra ID
  • Google Cloud
  • Power BI
  • Active Directory
  • VPN & networking
  • Automated deployments
years of experience in the IT industry
10+
completed projects across different fields
100+
core disciplines under one roof
5
company based in Tallinn, hosted in the European Union
EU

What we do

Five disciplines. One accountable partner.

Explore our services and solutions, each one customised to meet your needs.

Explore all services

Cloud Infrastructure & Automation

Cloud architecture, migration, automation and management across Microsoft Azure, Google Cloud and Microsoft 365.

  • Microsoft Azure
  • Google Cloud
  • Microsoft 365

Cybersecurity Testing & Resilience

Vulnerability assessments, penetration testing and cybersecurity education across your infrastructure, cloud and applications.

  • Penetration testing
  • Vulnerability scans
  • Email-domain security

Managed IT Support

Ongoing monitoring, maintenance and support for your cloud infrastructure, servers and applications.

  • Monitoring
  • Maintenance & updates
  • Ticketing system

Not sure where to start?

Tell us about the problem you want solved. We will suggest the right combination of services.

Ask an expert

Why Alcaeus

For companies that need their IT to simply work

Alcaeus Services helps companies build a modern, integrated infrastructure, keeps their IT systems secure and supports them with data analysis and automated reporting.

About

Tailored, never templated

Every engagement starts from your needs. We customise our services and solutions instead of selling a fixed box.

Security built in

Access management, patching, monitoring and audits are part of how we build and run systems, not an afterthought.

Flexible engagement

Choose a one-time service or a convenient package. No long-term commitments required.

Support that stays

Ongoing monitoring, maintenance and a dedicated ticketing system, available as a monthly service.

How we work

A clear process, from first call to long-term support

No black boxes. You always know what we are doing, why, and what comes next.

  1. 01

    Discover

    We listen first: your goals, your current systems and your constraints. Together we agree a clear, written scope.

  2. 02

    Design

    We propose an architecture and a plan you can follow: what we will build or change, how, and in what order.

  3. 03

    Deliver

    We build, migrate or test in short, visible iterations, with security reviewed at every step rather than at the end.

  4. 04

    Support

    After go-live we stay: monitoring, maintenance, updates and a dedicated ticketing system for anything you need.

Our product · just launched

Chronexa

Run your business in one smart workspace.

Chronexa is the system that closes the month for a small service company: every hour against a project, every absence accounted for, every entry approved, and one report your accountant and your client will both accept.

  • Time tracking with project codes, breaks and commutes
  • A CRM with your own pipeline stages
  • Holiday requests with clash detection
  • Ready-made reports as CSV or PDF
  • A permission-aware AI assistant
  • Company-isolated data, hosted in the EU
modules in one workspace
13
days free, no card required
30
per month for up to 10 users
€20

One price per company, not per person.

Start your free trial Learn more about Chronexa

Insights

Latest from the blog

Security news, Microsoft and Azure updates, and practical how-to guides.

Visit the blog