MSP · Cloud · Cybersecurity · Barcelona
IT infrastructure, cloud and cybersecurity for businesses that cannot afford to stop.
We design, host and manage your company's critical infrastructure from our own datacenter in the province of Barcelona, with data hosted in Spain and a specialised in-house technical team.
- We design
- We host
- We operate
- Protection
Seintec at a glance
- What we are
- A B2B technology infrastructure partner: we manage cloud, datacenter, systems, cybersecurity, backup, connectivity and IT support as a single accountable team.
- Who we work for
- Companies and organisations with critical operations: manufacturing, logistics, law firms, accounting firms, healthcare and social care, retail and multi-site businesses in Catalonia and across Spain.
- What we solve
- Outages that halt operations, data without verified backups, ageing servers, ransomware attacks and suppliers who split responsibility so that nobody answers for the whole.
- Why we are different
- We operate our own datacenter in Osona (Barcelona), with data hosted in Spain and a nearby technical team that designs, hosts, manages and supports the same infrastructure.
Over 150 companies trust us










































- 7 mins
- Average historical ticket resolution time
- 8,500
- Support requests processed
- 9.5
- Our client satisfaction
- 99.98%
- Service SLA in 2025
Where we begin
Tell us your requirements and we will provide the solution
We do not sell individual products: we start from your actual situation and build the technological roadmap that suits your company.
01
I need to protect my company
Reduce the risk of downtime and protect critical information.
02
I need to modernise my infrastructure
Renew your platform and gain capacity without oversizing.
03
I need to outsource IT management
Delegate daily operations to a specialised team.
Services
Four areas, one accountable team
We use the right architecture for each workload: private where it brings control, public where it brings elasticity, and hybrid where combining both makes sense. We design, manage and take responsibility for the whole.
01
Cloud and datacenter
Cloud infrastructure designed and managed by our own team.
02
Cybersecurity and continuity
Prevent, detect, recover and keep the business running.
03
Managed IT and operations
A single technical team accountable for day-to-day operations.
04
Infrastructure and connectivity
Servers, networks and communications designed as a single platform.
Proprietary infrastructure
Cloud on our own infrastructure. Control where it really matters.
We operate our own datacenter in Sant Miquel de Balenyà (Osona, province of Barcelona). We know which room your data is in, who administers it and how it is recovered: that is the foundation on which we build our clients' private and hybrid cloud.
Sant Miquel de Balenyà, Osona (Barcelona)
- +15
- Years of team experience
- +150
- Clients
- +200
- Cloud servers
- 24/7
- Emergency support available all year round
Over 150 m² of server room
With capacity for several petabytes, scalable as your needs grow.
XOC fibre backbone connectivity
10 Gb/s output via the Xarxa Oberta de Catalunya, featuring an automatic redundant system via high-capacity radio link to a remote telecommunications centre.
Redundant power and climate control
Uninterruptible power supplies (UPS and generators) and high-efficiency climate control.
24 × 7 Operations Centre
Continuous platform monitoring and testing laboratory for project staging.
Seintec Ecosystem
Everything connected, everything under one point of control
Every component is designed to work with the others. That is the difference between a collection of suppliers and a coherent technology platform.
- 1InfrastructureServers, network and storage scaled to your operations.
- 2CloudElastic capacity hosted in our own CPD.
- 3SecurityPreventive controls and continuous surveillance.
- 4BackupEncrypted, verified, and replicated backups in our datacenter.
- 5SupportIn-house team providing remote and on-site support, with 24/7 emergencies.
- 6ContinuityRecovery plans with agreed RTO and RPO and periodic testing.
Supplier or partner
Renting a virtual machine is not the same as delegating your infrastructure
We do not compete on price per compute hour with the large public cloud providers. We provide what they do not include: management, our own infrastructure, proximity and accountability for the outcome.
| Aspect | Self-service virtual machine | Seintec as your partner |
|---|---|---|
| Architecture design | Decided and configured by your team | Designed with you around workloads, licensing and growth |
| Operating system and patching | Customer's responsibility | Managed and applied by us in agreed windows |
| Backup and recovery | A separate service you must configure | Built into the design, with restore tests |
| Security | Tools available, you configure them | Coordinated protection, monitoring and response |
| Support | Tickets about the platform, not your applications | A technical team that knows your whole environment |
| Data location | Depends on the chosen region | Our own datacenter in Osona (Barcelona), Spain |
How we work
From analysis to continuous operation
01
Analysis
We understand your infrastructure, your risks and your needs.
02
Architecture
We design a solution sized to the reality of your business.
03
Transition
We migrate and deploy while minimising operational impact.
04
Operations
Monitoring, support, security and continuous evolution.
Sectors
We understand your sector before discussing technology
News
Technical insight and criteria
- Microsoft confirms that the KB5124008 update can break Windows 11 domain trustMicrosoft has confirmed that the KB5124008 update can break the trust relationship between certain Credential Guard-protected Windows 11 devices and on-premises Active Directory domains. Seintec immediately reviewed the managed environments potentially affected and applied the corresponding corrective measures.
- Microsoft releases urgent updates to fix RDP failures in Windows and Windows ServerMicrosoft has released six out-of-band updates to fix Remote Desktop issues and other errors introduced by the September 2026 security updates. Organisations using Windows Server, RDS, Hyper-V or certain USB audio devices should review affected systems.
- CaixaBank down: what an online banking outage teaches us about digital continuityThousands of users reported problems accessing CaixaBank online banking and mobile application. The entity has not communicated that this was a security incident, and the episode leaves a clear lesson for any company: digital continuity is prepared beforehand, not during.
Next step
Let's start by understanding your infrastructure
A senior consultant reviews your network, servers, cloud, backups and main technology risks with you to identify priority areas. This first IT review is free of charge; if you need an in-depth analysis, the cloud and infrastructure audit is a professional service that is 100% credited back when you implement the improvements with Seintec.





