CI

CIES

CIES Ciberseguridad y Cumplimiento, S.L.

Llanera, Asturias, Spain

Penetration TestingOffensive SecurityDetection & ResponseManaged Security24/7 SOC
201-500 employeesServes Enterprise, Public Sector
Profile last updated: March 16, 2026

About

CIES is a cybersecurity company based in Llanera, Spain working in penetration testing, offensive security, detection & response +9 more.

CIES is a Spanish cybersecurity and regulatory compliance company based in Llanera, Asturias. It is made up of specialists in offensive security (Red Team), defensive security (Blue Team), data protection, technology law, management systems, and training and awareness. Its services include a managed SOC/CSIRT operating 24x7, Red Team and Blue Team services, vulnerability analysis, penetration testing, digital surveillance, governance, risk and compliance (GRC), CISO as a Service, a Data Protection Officer (DPO) service, email and endpoint protection, credential protection, and ransomware defence. It also advises organisations on compliance with ENS, NIS2, DORA, ISO 27001 and ISO 22301. The company states it has operated for almost 20 years and has been active since 2005. It is part of the Grupo Seresco, a listed business group that trades on BME Growth. CIES reports that it is a member of the Trusted Introducer network, the national CSIRT.es network and the Red Nacional de SOCs, and it describes its services as serving both public and private sector clients.

Location

Llanera, Spain

Employees

201-500

Legal name

CIES Ciberseguridad y Cumplimiento, S.L.

Focus areas

ciberseguridadcumplimiento normativored teamblue teamSOCCSIRTCISO as a ServiceDPDENSransomware

Languages

ES

Services & products

Security domains

Penetration TestingOffensive SecurityDetection & ResponseManaged SecurityIncident ResponseNetwork SecurityEndpoint SecurityEmail SecurityIdentity & AccessData ProtectionGRC & ComplianceSecurity Awareness

How they deliver

Managed ServicesProfessional ServicesConsultingTraining

Operations

Runs a 24/7 security operations centre

Products

MONSE

SOC/CSIRT service platform

Platform on which CIES's managed SOC/CSIRT service is based, with three escalation levels for 24x7x365 event monitoring.

Customers

EnterprisePublic Sector

Industries served

Financial sectorMaritime and port logisticsPublic sector

Compliance & partners

Compliance frameworks

ENSNIS2DORAISO 27001ISO 22301GDPRLOPDGDD

Credentials & affiliations

Certifications

ENS category ALTA conformity for consultancy and cybersecurity services

CeENS certification

Red Nacional de SOCs GOLD category

Industry memberships

Trusted IntroducerCSIRT.esRed Nacional de SOCs

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