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Top 50 Energy Companies in Denmark (2026)

Denmark leads the world in wind energy and is home to Orsted and Vestas. Discover the top Danish energy companies ranked by workforce size.

1

🇩🇰 ANDRITZ Dedert International A/S

4 employees

Leading supplier of industrial process technologies driving green transition.

2

🇩🇰 Aneo Retail Denmark A/S

2–4 employees

Nordic renewable energy producer driving the green transition forward.

3

🇩🇰 Filial af TOSHIBA INTERNATIONAL (EUROPE) LTD.

3 employees

Provides diverse energy, industrial, and electronic technology solutions across Americas.

4

🇩🇰 IONITY GmbH Danish Branch, filial af IONITY GmbH, Germany

3 employees

IONITY operates Europe's ultra-fast EV charging network.

5

🇩🇰 OX2 Denmark ApS

3 employees

OX2 accelerates access to renewable energy solutions across Europe and Australia.

6

🇩🇰 VARTA Consumer Denmark A/S

3 employees

VARTA defines the future of battery technology for independence.

7

🇩🇰 ENSTO SERVICE ApS

2 employees

Creating smart, sustainable solutions for reliable electricity distribution networks.

8

🇩🇰 FRONIUS DANMARK ApS

2 employees

Global technology leader in welding, solar energy, and battery charging solutions.

9

🇩🇰 Holtab Danmark A/S

2 employees

Provider of safe, sustainable power transmission solutions for infrastructure.

10

🇩🇰 IKM OCEAN TEAM WINDCARE A/S

2 employees

Leading global service provider for the energy sector industry.

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11

🇩🇰 Kongstein Danmark A/S

2 employees

Independent consultancy accelerating green shift in offshore energy.

12

🇩🇰 Reflex Denmark, filial af Reflex Winkelmann GmbH, Tyskland

2 employees

Leading provider of high-quality heating and hot water supply systems.

13

🇩🇰 SPECIAL WASTE SYSTEM A/S

2 employees

Destroys hazardous waste via incineration, providing district heating locally.

14

🇩🇰 Akeab, filial af Anläggning & Kabel Entreprenad i Malmö AB, Sverige

1 employees

Building modern, sustainable infrastructure for energy, transport, and information transfer.

15

🇩🇰 GREEN MARINE ENGINEERING ApS

1 employees

Global maritime engineering and fuel transition consulting experts.

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