Acens

acens is a Spanish cloud, hosting, colocation, and connectivity provider headquartered in Alcobendas, Madrid, and operating as part of Telefónica Tech. The company traces its origins to 1997, has belonged to the Telefónica Group since 2011, and has been integrated into Telefónica Tech since 2021, with a stated focus on cloud solutions for SMEs across private, public, and hybrid environments. Public company materials position acens around cloud hosting, dedicated servers, business email, domains, colocation, and telecom services, supported by its own data center footprint in Spain.

⚙️ Facility Highlights

Data Center Footprint:

acens states that it operates two own data centers in Spain, located in Madrid and Barcelona, with more than 6,000 square meters of total data center space. The company presents these facilities as the foundation for its hosting, cloud, and colocation services, and repeats the Madrid and Barcelona footprint across its infrastructure, colocation, and dedicated server materials.

acens also states that it has its own national backbone network with ring topology, linking its points of presence, data centers, and peering center to maximize node availability. This positions the platform as more than a basic hosting provider and supports its wider connectivity and private network services across Spain.

Facility Design & Infrastructure:

acens describes its colocation offer as suitable for customers that own their own technology platform and want to host it in acens facilities in Madrid or Barcelona. Its published colocation pages explicitly offer rack rental and space rental, showing a housing model built around customer-owned equipment hosted in acens-operated facilities.

Its cloud and dedicated server materials further show an infrastructure stack based on Spanish-hosted platforms, with support for dedicated servers, Cloud Datacenter / VDC, and connectivity options that integrate hosted infrastructure with customer networks. Public technical materials for Cloud Datacenter also reference user and privilege management plus VPN compatibility, reinforcing an enterprise-oriented infrastructure design rather than simple web hosting.

Service Portfolio Overview:

acens publicly markets cloud hosting, dedicated servers, business email, domain services, colocation/housing, rack rental, space rental, private VPN connectivity, and high-capacity links. Its corporate profile also emphasizes cloud solutions across private, public, and hybrid environments for SME customers.

The company’s service positioning extends beyond hosting into managed business infrastructure patterns, especially where customers need hosted compute plus private connectivity, or cloud platforms connected to MPLS and VPN environments. acens also continues to be presented by Telefónica Tech as the SME-focused cloud brand within the wider Telefónica technology portfolio.

🔐 Security & Compliance

Infrastructure Resilience:

acens presents its data center and hosting environment as enterprise infrastructure hosted in its own Madrid and Barcelona facilities, and its national backbone is described as a ring topology designed to guarantee high availability of each node. That combination supports a resilience story grounded in owned facilities plus redundant network design.

Physical & Logical Security:

acens maintains a dedicated security section within its infrastructure materials and positions data protection and information security as core parts of its service model. Its Cloud Datacenter documentation also references user privilege control and AES-256 encryption for VPN-related connectivity, showing that logical access and encrypted transport are part of its published platform features.

Compliance & Standards:

acens publicly lists certifications including ISO 9001, ISO 27001, ISO 14001, and ISO 45001. It also publishes an ENS (Esquema Nacional de Seguridad) certificate for its Madrid data center, awarded by AENOR, which specifically ties security certification to its Spanish infrastructure operations.

🌐 Connectivity & Carrier Access

Carrier Neutrality:

acens does not clearly publish a direct carrier-neutral claim in the reviewed materials. What it does publish is a model based on its own national backbone, telecom agreements with major Spanish operators, and integration options between customer platforms and Telefónica’s MPLS network.

Network Capabilities:

acens states that its backbone network is a multiservice network incorporating IP Multicast, BGP4, and MPLS. It also markets private networks, VPN, and high-capacity links, and says customers can connect their sites to acens-hosted platforms either through IPSec tunnels or by renting high-capacity links into its MPLS network.

Its high-capacity links page further states that acens has agreements with major telecom operators in Spain and that customers can connect Movistar Spain MPLS environments to infrastructure hosted at acens. This supports enterprise use cases where colocation or cloud workloads need secure, private, site-to-site networking rather than internet-only access.

Connectivity Use Cases:

Based on the published service set, acens is suited to businesses needing Spanish-hosted cloud or dedicated infrastructure, private connectivity into hosted platforms, MPLS-connected environments, and hybrid models spanning private, public, and mixed cloud deployments. Its own positioning is especially centered on SME customers that need secure, flexible cloud infrastructure plus telecom-grade connectivity.

💼 Who It Serves

acens explicitly positions itself around small and medium-sized enterprises, while still supporting broader business infrastructure requirements through hosting, cloud, colocation, and network services. Telefónica Tech’s 2026 integration announcement also confirms the brand’s continued focus on the SME market, while the commercial footprint of offices across many Spanish cities supports nationwide business coverage.