Leave a Mark Consulting Group

Leave a Mark Consulting Group

Leave a Mark Consulting Group ApS

København, Denmark

GRC & ComplianceData ProtectionSecurity Awareness
Serves Enterprise, Public Sector, Critical Infrastructure
Profile last updated: October 9, 2026

About

Leave a Mark Consulting Group is a cybersecurity company based in København, Denmark working in grc & compliance, data protection, security awareness.

Leave a Mark Consulting Group is a Danish consultancy specialising in cybersecurity, compliance and risk management. It helps organisations implement and document requirements from NIS2, DORA, the Danish LoSB energy preparedness law, CER, CSRD/ESRS and standards such as ISO 27001, ISO 27701 and ISO 22301. Services include gap analyses, risk assessments, policy and governance design, audit preparation, supplier and third-party control, incident reporting procedures, awareness training and tabletop exercises. The company also offers fixed-fee models such as Compliance as a Service and a CISO subscription, and provides AI governance advice. It states it has worked in compliance for over 20 years, holds ISO 27001 and ISO 27701 certification itself, and is an approved supplier to the Danish public sector via the SKI framework agreement. Its clients include energy, financial, SaaS, utilities and manufacturing companies.

Location

København, Denmark

Company type

Private company

Legal name

Leave a Mark Consulting Group ApS

Registration

CVR 39411458

Focus areas

cybersecurity consultingcomplianceNIS2DORAISO 27001ISO 27701LoSBGRCCISO as a servicerisk management

Languages

DA

Services & products

Security domains

GRC & ComplianceData ProtectionSecurity Awareness

How they deliver

ConsultingProfessional ServicesManaged ServicesTraining

Products

Compliance as a Service

Managed compliance service

Fixed monthly subscription where the company acts as an external compliance and security function for a client, covering policies, risk assessments, audit preparation and governance.

CISO Service

Managed security advisory

Subscription providing a dedicated senior advisor who manages the improvement cycle, attends management meetings and supports incident handling.

Customers

EnterprisePublic SectorCritical Infrastructure

Industries served

EnergyFinanceSaaSManufacturingUtilities

Compliance & partners

Compliance frameworks

NIS2DORAISO 27001ISO 27701GDPRCERLoSBCSRDESRSISO 22301ISO 31000ISO 27005ISO 42001AI ActBEK 260PCI DSS

Credentials & affiliations

Certifications

ISO 27001

Issued by: Accredited certification body (not named)

ISO 27701

Issued by: Accredited certification body (not named)

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