COOL4SEA Overview

  • Founded
  • 2014
  • Status
  • Private
  • Employees
  • 4
  • Latest Deal Type
  • Grant
  • Latest Deal Amount
  • $1.68M
Latest Deal Amount
  • Investors
  • 4

COOL4SEA General Information


Developer of a cooling technology designed to provide environmentally friendly cooling services to the maritime industry. The company's technology harness energy from the heat on the ships and other vehicles and recycle the thermal waste, enabling marine businesses to reduce the need to burn fuel to generate expensive electricity for air-conditioning or battery cooling.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Primary Industry
Alternative Energy Equipment
Other Industries
Environmental Services (B2B)
Primary Office
  • Kullinggade 31A
  • 5700 Svendborg
  • Denmark
+45 53 00 00 00
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COOL4SEA Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
4. Grant 03-Aug-2016 $1.68M 00000 Completed Generating Revenue
3. Early Stage VC 00000 Completed Startup
2. Grant 04-Jul-2014 $51.7K $185K Completed Startup
1. Angel (individual) $185K $185K Completed Startup
To view COOL4SEA’s complete valuation and funding history, request access »

COOL4SEA Patents

COOL4SEA Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-3408596-A2 Absorption refrigeration and air conditioning devices Pending 28-Jan-2016 000000000
JP-2019507313-A Absorption refrigeration and air conditioning equipment Pending 28-Jan-2016 000000000
US-20210207856-A1 Absorption refrigeration and air conditioning devices Pending 28-Jan-2016 F25B15/06

COOL4SEA Executive Team (5)

Name Title Board Seat Contact Info
Mark Hollænder Viese Co-Founder, Co-Owner, Chief Executive Officer, Head of Economy and Co-Developer
Christian Fonnesbæk Jensen Co-Founder, Co-Owner, Co-Developer, Head of Fundraising & Public Relations
You’re viewing 2 of 5 executive team members. Get the full list »

COOL4SEA Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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COOL4SEA Investors (4)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Energi Fyns Udviklingsfond Other 000 0000 000000 0
Horizon 2020 Government 000 0000 000000 0
Hyundai Motor Corporation 000 0000 000000 0
Syddansk Innovation Venture Capital Minority 000 0000 000000 0
To view COOL4SEA’s complete investors history, request access »