TD-K

TD-K

TD-K A/S

Lille Skensved, Denmark

Managed SecurityPenetration TestingOffensive SecurityIncident Response
Founded 200611-50 employeesServes Enterprise, SMB, Public Sector, Critical Infrastructure
Profile last updated: June 28, 2026

About

Founded in 2006, TD-K is a cybersecurity company based in Lille Skensved, Denmark working in managed security, penetration testing, offensive security +5 more.

TD-K A/S is a Danish IT company founded in 2006 and headquartered in Lille Skensved, with branches in Vejle, Korsør and Næstved. It delivers managed IT security services, including managed security monitoring, penetration testing, red team tests, incident response and tailored contingency planning. It also provides NIS2 and emergency preparedness advisory, primarily for utilities such as water and district heating suppliers, as well as municipalities and businesses. Beyond security, TD-K offers internet connectivity (fibre, copper, radio link, MPLS and VPN), Cisco and Cisco Meraki based Secure Wi-Fi, Microsoft 365 and Azure cloud services, and remote IT support. The company is a Cisco Premier Partner, Cisco Meraki Elevate Partner and Microsoft Solution Partner, and reports working with a limited number of vendors. It has received Børsen's Gazelle award in 2014 and 2018.

Location

Lille Skensved, Denmark

Founded

2006

Employees

11-50

Company type

Limited company

Legal name

TD-K A/S

Registration

29306133

Focus areas

IT securitymanaged securitypenetration testingred teamincident responseNIS2emergency preparednessMicrosoft 365AzureCisco MerakiSecure Wi-Fiinternet connectivityutilitiescritical infrastructure

Languages

DA

Services & products

Security domains

Managed SecurityPenetration TestingOffensive SecurityIncident ResponseNetwork SecurityCloud SecurityGRC & ComplianceSecurity Awareness

How they deliver

Managed ServicesProfessional ServicesConsultingReseller

Customers

EnterpriseSMBPublic SectorCritical Infrastructure

Industries served

UtilitiesWater supplyDistrict heatingLegal servicesAccounting servicesPublic sector

Compliance & partners

Compliance frameworks

NIS2ISO 27001

Technology partners

MicrosoftCiscoConnectWise

Credentials & affiliations

Certifications

Cisco Premier Partner

Issued by: Cisco

Cisco Meraki Elevate Partner

Issued by: Cisco

Microsoft Solution Partner

Issued by: Microsoft

Awards

Børsens Gazellepris

Børsen2014

Børsens Gazellepris

Børsen2018

People

Management & team (5)

+ 1 more