4subsea Overview

  • Year Founded
  • 2007

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 190

Employees

  • Latest Deal Type
  • M&A

  • Latest Deal Amount
  • $20.1M

4subsea General Information

Description

Provider of technology and services intended to help energy operators optimize the energy production from subsea oil and gas fields and offshore wind farms. The company's services offers technical services and software related to flexible pipes, umbilicals and ancillaries that include design, manufacture, installation and in-service inspection of riser and wellhead systems, enabling clients to increase their extraction quantity.

Contact Information

Website
www.4subsea.com
Ownership Status
Acquired/Merged
(Operating Subsidiary)
Financing Status
Formerly VC-backed
Corporate Office
  • Hagaløkkveien 26
  • 1383 Asker
  • Norway
+47 66
Primary Industry
Other Commercial Services
Other Industries
Construction and Engineering
Other Commercial Products
Parent Company
Subsea 7
Corporate Office
  • Hagaløkkveien 26
  • 1383 Asker
  • Norway
+47 66

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4subsea Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
3. Merger/Acquisition 02-Oct-2019 $20.1M Completed Generating Revenue
2. Grant 03-Jul-2015 Completed Generating Revenue
1. Later Stage VC 07-Jul-2014 Completed Generating Revenue
To view 4subsea’s complete valuation and funding history, request access »

4subsea Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Provider of technology and services intended to help energy operators optimize the energy production from subsea oil and
Other Commercial Services
Asker, Norway
190 As of 2026

Warsaw, Poland
 

Frankenthal, Germany
 
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4subsea Competitors (6)

One of 4subsea’s 6 competitors is Sulzer Pumps Wastewater Poland, a Corporation company based in Warsaw, Poland.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Sulzer Pumps Wastewater Poland Corporation Warsaw, Poland
KSB Corporation Frankenthal, Germany
Liberty Pumps Corporation Bergen, NY
Seatools BV Corporation Houston, TX
Falmouth Scientific, Inc. (FSI) Corporation Bourne, MA
To view 4subsea’s complete competitors history, request access »

4subsea Patents

  • 43

    Total Documents Applications and Grants

  • Total Patents Families

  • 25

    Granted

  • 10

    Pending

  • Expiring in next 12 mo

4subsea Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
AU-2025260792-A1 Taring of sensors Pending 23-Apr-2024
GB-202405694-D0 Taring of sensors Active 23-Apr-2024
GB-2640536-A Taring of sensors Active 23-Apr-2024
GB-2640536-A8 Taring of sensors Active 23-Apr-2024
GB-2640536-B Taring of sensors Active 23-Apr-2024 E21B33/0355
To view 4subsea’s complete patent history, request access »

4subsea Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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4subsea Former Investors (2)

Investor Name Investor Type Holding Investor Since Participating Rounds
Research Council of Norway Government
Viking Growth Growth/Expansion Minority
To view 4subsea’s complete investors history, request access »

4subsea Acquisitions (1)

4subsea’s most recent deal was a Merger/Acquisition with Astori. The deal was made on 19-Mar-2019.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Astori 19-Mar-2019 Merger/Acquisition Marine
To view 4subsea’s complete acquisitions history, request access »

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4subsea Affiliates

Subsidiaries (1)

Name Industry Location Year Founded
Astori Sandnes, Norway 2017

4subsea FAQs

  • When was 4subsea founded?

    4subsea was founded in 2007.

  • Where is 4subsea headquartered?

    4subsea is headquartered in Asker, Norway.

  • What is the size of 4subsea?

    4subsea has 190 total employees.

  • What industry is 4subsea in?

    4subsea’s primary industry is Other Commercial Services.

  • Is 4subsea a private or public company?

    4subsea is a Private company.

  • What is the current valuation of 4subsea?

    The current valuation of 4subsea is .

  • What is 4subsea’s current revenue?

    The current revenue for 4subsea is .

  • Who are 4subsea’s investors?

    Research Council of Norway and Viking Growth have invested in 4subsea.

  • Who are 4subsea’s competitors?

    Sulzer Pumps Wastewater Poland, KSB, Liberty Pumps, Seatools BV, and Falmouth Scientific, Inc. (FSI) are some of the 6 competitors of 4subsea.

  • When was 4subsea acquired?

    4subsea was acquired on 02-Oct-2019.

  • Who acquired 4subsea?

    4subsea was acquired by Subsea 7.

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