These Copenhagen-based firms primarily offer consulting services, with a strong emphasis on IT and digital transformation. They range from large global consultancies to specialized mid-sized firms. Notable companies include Ramboll, a global engineering and architecture consultancy; Netcompany, providing agile IT consulting; Columbus, a global IT services and digital transformation provider; and Designit, an experience innovation company.
A clear pattern is the concentration of headquarters in Copenhagen, indicating a strong local hub for consulting expertise. Many firms also focus on delivering solutions for Northern European clients, though several have a global reach in their operations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Rambollramboll.com
Global company offering sustainable solutions in architecture, engineering, and consultancy across various sectors to create sustainable cities and societies worldwide |
18,506 | |||
| 2 |
Netcompanynetcompany.com
Providing agile IT consulting and digital transformation services, delivering scalable, modern technology solutions for large Northern European clients. |
8,266 | |||
| 3 |
Columbuscolumbusglobal.com
A global IT services and consulting company offering digital transformation solutions for various industries, with extensive experience and a customer-centric approach |
2,496 | |||
| 4 |
emagineemagine.org
Providing tailored IT consulting services including team extension, nearshoring, dedicated teams, and managed services for diverse industries. |
2,182 | |||
| 5 |
Designitdesignit.com
An award-winning experience innovation company helping businesses create change through strategy, design, marketing, and tech solutions for complex problems |
1,663 | |||
| 6 | 1,636 | ||||
| 7 |
VML MAPvml-map.com
Global team specializing in Marketing Automation, Personalization, Loyalty, and CRM, crafting personalized content to create connections between brands and consumers worldwide |
929 | |||
| 8 |
NIRAS International Consultingniras.com
International consultancy providing technical assistance and project management for development programs worldwide with a large network of experts |
704 | |||
| 9 |
CfL - Bedre ledere. Bedre resultater.cfl.dk
A leadership center in Denmark offering a full range of services to develop leaders and organizations, focused on improving leadership quality |
517 | |||
| 10 |
IMPACT Commerceimpactcommerce.com
Impact is a digital commerce agency focused on building omnichannel solutions through strategy, design, tech, and optimization to fuel meaningful growth |
437 | |||
| 11 |
browearebro.dk
The company specializes in combining communication, organizational development, and behavioral design to create effective solutions that influence people's behavior |
424 | |||
| 12 |
O'Brien & Gere (OBG)ramboll.com
A company specializing in engineering, design, and consultancy joined forces with a larger organization to enhance expertise and provide innovative solutions globally |
422 | |||
| 13 |
Preferred by Naturepreferredbynature.org
International non-profit supporting sustainable land management and business practices through certification, awareness projects, and capacity building worldwide. |
374 | |||
| 14 |
Cepheocepheo.com
Delivers intelligent, cloud-based business solutions using Microsoft Dynamics 365, helping Nordic companies optimize operations, make smarter decisions, and achieve digital empowerment. |
363 | |||
| 15 |
BASE life sciencebaselifescience.com
Specialized consultancy delivering tailored technology and business solutions for pharma, biotech, and med device sectors across US, EU, and APAC. |
279 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Enveconenvecon.com
Global provider of IFS applications and services catering to various industries, offering end-to-end implementation, consulting, managed services, development, and value-added solutions |
264 | |||
| 17 |
Epinionepinionglobal.com
Empowering organizations with insights from big data and human behavior to drive improvements today and anticipate future trends |
260 | |||
| 18 |
ISC Consulting Engineersisc.dk
Family-owned engineering consultancy offering services in renewable energy, infrastructure, buildings, industry, and oil & gas Specializing in innovative, thorough solutions worldwide for 55 years |
255 | |||
| 19 |
Manyonemanyone.com
Innovative consultancy firm helping businesses accelerate strategies and products through new ways of thinking, creating, and collaborating globally |
249 | |||
| 20 |
Kunde & Cokunde-co.com
Leading marketing agency in Northern Europe, specializing in holistic, integrated solutions to strengthen market positions through strategic advice and branding |
216 | |||
| 21 |
Abakion A/Sabakion.dk
IT consulting firm specializing in standardized business solutions such as ERP, BI, CRM, and Ecommerce, with expertise in Microsoft Dynamics 365 and Power Platform |
210 | |||
| 22 |
twoday kapacitykapacity.dk
Leading data and AI consultancy with a team of specialists who aim to create excitement by providing human-driven solutions for organizations |
189 | |||
| 23 |
Mannaz | Kurser, uddannelser og konsulentydelsermannaz.com
The company partners with clients to unlock potential, build capabilities, and drive sustainable value for individuals and organizations through expertise and consultancy |
134 | |||
| 24 |
Twistellar – Salesforce SUMMIT Partnertwistellar.com
Providing expert Salesforce consulting and development services across multiple clouds and platforms to solve business challenges and enhance sales. |
101 | |||
| 25 |
Septimaseptima.dk
Advising, developing systems, and providing services/products to ensure optimal utilization of public geodata for companies, authorities, and organizations. |
95 | |||
| 26 |
Marsh Denmarkmarsh.dk
A global leader in insurance brokerage and risk consulting, part of Marsh McLennan, helping clients with data-driven solutions to manage risks effectively |
59 | |||
| 27 | 55 | ||||
| 28 |
elioteliot.works
This company aims to transform the way we work by enhancing collaboration, optimizing processes, and promoting a safe and inclusive work culture |
43 | |||
| 29 |
Qmed Consulting A/Sqmed-consulting.com
A device consulting and full-service CRO specializing in clinical and regulatory affairs, quality management, commercial healthcare, and concept development for medical devices |
41 | |||
| 30 |
Capital Market Partners A/Scmp.as
Consulting firm offering business insights and technical expertise for capital market activities, specializing in analysis, IT systems implementation, and project management |
32 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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- Technology, Information and Internet companies in Copenhagen 29
- IT services companies in Copenhagen 29
- Education providers in Copenhagen 28