IT support, systems and development
Available for new projectsStable infrastructure. Software built to fit.
Technical support, server and network administration, and platform development for companies in Portugal and abroad. One point of contact, from the workstation to code running in production.
Services
Four areas, one team accountable for all of it.
Every request has a named owner, clear deadlines and a record of what was done.
IT support
Helpdesk for teams, workstation maintenance, printers, email and Microsoft 365. Remote or on site assistance in Portugal and France, under a monthly contract or per call.
Systems administration
Linux and Windows servers, virtualisation, networking, VPN, firewalls, CCTV and backups. Continuous monitoring and full documentation of the infrastructure.
Development
Web platforms, APIs, payment integrations and automation. From requirements gathering to maintenance in production.
WHMCS modules
Addons, hooks and server modules for hosting companies, on WHMCS, Blesta and WiseCP. Products listed on the WHMCS Marketplace and custom development on request.
Method
How we work
Assessment
We review the infrastructure or requirements and send a proposal with defined timelines and costs.
Implementation
Planned execution in phases, with minimal disruption to daily operations.
Ongoing support
Monitoring, preventive maintenance and a direct contact whenever you need it, with out of hours support for critical projects.
Products
WHMCS modules
Tools used by hosting companies to automate how they work with their clients. Every module comes with full documentation and direct support.
Link Discord
Links WHMCS client accounts to Discord and assigns roles automatically based on active products, groups and services.
/whmcs/addons/link-discordClient Area
Extension for Link Discord that lets clients manage services, invoices, domains and tickets directly in Discord.
/whmcs/addons/link-discord/client-areaMVPS
Provisions mvps.net VPS servers in nine European locations, with configurable options.
/whmcs/servers/mvpsVirtualizor Stock Updater
Keeps product stock in sync with the actual capacity of your Virtualizor servers.
/whmcs/hooks/virtualizor-stock-updaterAffiliate Withdrawal Credit
Lets clients convert affiliate commissions into account credit, with no manual work.
/whmcs/hooks/affiliate-withdrawal-creditCustom development
Need a module that does not exist yet? We scope it and deliver it fully documented.
/contactProjects
Portuguese projects
Platforms built in Portugal for specific industries, in continuous operation.

Auto21
Management software for the automotive sector
A web platform for car dealerships and automotive businesses. It brings together CRM, stock management, listing syndication to portals, documents, treasury and websites, with AI assistance for writing listings.
Development and servers since 2023
OBIT
Management software for funeral agencies
A cloud platform that follows each case from registration to invoicing. It fills in documents automatically, produces notices and thank you cards, and includes websites with a condolence book.
Development and infrastructure since 2025
Company
Experience since 2018, now with the structure of a company.
Andrezzz IT Services brings together experience gathered since 2018 in systems administration, hosting and software development, serving companies in Portugal and international clients through the WHMCS Marketplace.
In 2026 the business became a limited company, ANDREZZZ IT SERVICES LDA, founded by André Antunes. We work with a simple model: one direct contact, fast replies, documented processes and ownership of the result, from daily support to platform development.
ANDREZZZ IT SERVICES LDA
IT infrastructure management and operations
- VAT PT519619749
- On site in Portugal and France, remote anywhere
- Business days, 9:00 to 19:00 (Lisbon). Reply within 24 hours.
- For critical projects, out of hours support is available under contract.
Milestones
- 2018
WHMCS
First modules and integrations for hosting companies.
- 2019
Systems administration
Linux servers, hosting and infrastructure for clients.
- 2022
CCTV
CCTV system deployments and partnership with Reolink.
- 2023
Auto21
Development of the automotive platform begins.
- 2024
Ferraz Pharma
Full management of the IT infrastructure.
- 2025
OBIT
Development of the platform for funeral agencies.
- 2026
Andrezzz IT Services
ANDREZZZ IT SERVICES LDA is founded.
Clients
Companies that rely on our work
Support, infrastructure and development for companies across several sectors.
Contact
Let us talk about your project
Send us a message describing what you need. We usually reply within the same business day.
Business days, 9:00 to 19:00 (Lisbon). Reply within 24 hours.
For critical projects, out of hours support is available under contract.




