Company lists · Data refreshed September 2026

Top 20 Subsea valve manufacturers based in Norway

RevenueBase identified 29 company matches for subsea valve manufacturers associated with Norway as of September 2026 and tracks 579 professional contacts across them, including 143 with verified work emails. Sandnes is the largest hub.

This list covers company matches for subsea valve manufacturers associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 18, 2026 How this list was built
29Companies
579Contacts tracked
143Verified emails
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The 20 largest subsea valve manufacturers based in Norway

Ranked by team size
Top 20 of 29 company matches for subsea valve manufacturers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNotodden, NorwayHQ recorded Sep 18, 202651-20098 contacts →

Exact match

“Optime, A Halliburton Service is an innovative subsea oil and gas provider focusing on cost efficient solutions specifically towards products within the well access, well…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchSkien, NorwayHQ recorded Sep 18, 202651-20053 contacts →

Exact match

“A Trusted Partner in Subsea Technology.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchLierbyen, NorwayHQ recorded Sep 18, 202651-20047 contacts →

Exact match

“SubseaDesign (SD) is an engineering, design and fabrication company providing equipment and services for the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchTrollåsen, NorwayHQ recorded Sep 18, 202611-5047 contacts →

Exact match

“Armatec AS is one of Norway's leading knowledge driven enterprises within valves & actuation, pressure safety, pipe equipment and pump solutions.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchSkui, NorwayHQ recorded Sep 18, 202651-20040 contacts →

Exact match

“Haakon Ellingsen AS supplies a wide range of top quality products consisting of valves, actuators, filtration and instrumentation, as well as complete deliveries within hydraulic…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchBryne, NorwayHQ recorded Sep 18, 202611-5028 contacts →

Exact match

“Envirex’ engineering expertise delivers a wide range of products, systems and services for the subsea oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchRjukan, NorwayHQ recorded Sep 18, 202651-20025 contacts →

Exact match

“Skarpenord - The leading supplier of valve remote control systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact match3730 Skien, NorwayHQ recorded Sep 18, 202611-5018 contacts →

Exact match

“Matek-Samson Regulering AS is the Norwegian subsidiary of the international SAMSON AS, one of the largest privately held control valve suppliers in the world, with production and…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchSola, NorwayHQ recorded Sep 18, 202651-20017 contacts →

Exact match

“CRE8 is an innovative and quality-oriented engineering and manufacturing company supplying Chemical Injection Systems and Electro/Hydraulic Control Systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchStraume, NorwayHQ recorded Sep 18, 20261-108 contacts →

Exact match

“Flow Control Norway AS is a Norwegian distributor and Stockist of valves, actuators and Valve Interlock systems for the Oil & Gas Industry as well as for the Onshore Process…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchSandnes, NorwayHQ recorded Sep 18, 20261-108 contacts →

Exact match

“AxFlow Sandnes AS is your preferred supplier for valves, pumps, motors and miscellaneous drilling equipment for on- and offshore industries.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchStavanger, NorwayHQ recorded Sep 18, 20261-107 contacts →

Exact match

“Since 2003, Norflo has been at the forefront of providing oil and gas valves in Norway, specialising in bespoke flow control solutions for the demanding maritime, oil and gas…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchSandnes, NorwayHQ recorded Sep 18, 202611-506 contacts →

Exact match

“Valnor is a supplier of various types of valves for instrumentation and piping systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchTønsberg, NorwayHQ recorded Sep 18, 202611-505 contacts →

Exact match

“AVM Valves is a valve engineering company located in Norway.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchGjerdsvika, NorwayHQ recorded Sep 18, 20261-105 contacts →

Exact match

“John Gjerde is an innovative provider of equipment made to ensure reliable and safe operation of all kind of floating constructions.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchAskøy, NorwayHQ recorded Sep 18, 20261-102 contacts →

Exact match

“Flowpartner AS is an Norwegian Company founded in 2018 and are based in Bergen, Norway.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchSola, NorwayHQ recorded Sep 18, 202611-501 contacts →

Exact match

“Flux is your equipment and systems lifecycle partner in the energy sector, specialising in valves, umbilicals, hoses, laboratories, measurement & analysis.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchFredrikstad, NorwayHQ recorded Sep 18, 20261-101 contacts →

Exact match

“Langthon Maritime supplies all types of marine valves and marine equipment.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchKlepp Stasjon, NorwayHQ recorded Sep 18, 20261-101 contacts →

Exact match

“Nexum Engineering is offering products and services for subsea and harsh environments.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchFlorø, NorwayHQ recorded Sep 18, 20261-101 contacts →

Exact match

“Supplying Scandinavia With Oil, LNG, Hydrogen and Marine Valves and Accessories Since 2012 HELINOR Marine was founded in 2012 in a joint venture with the Italian valve…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 20 of 29 subsea valve manufacturers based in Norway

See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsea valve manufacturers based in Norway at a glance

As of Sep 18, 2026
24.7%Verified-email coverage
20.0Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · Sandnes
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
7
51-200
7
201-500
2

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 29 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Norway whose business descriptions match “subsea valve manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 143 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 18, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “subsea valve manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsea valve manufacturers are there based in Norway?

RevenueBase identified 29 company matches for subsea valve manufacturers associated with Norway as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Optime, A Halliburton Service tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsea valve manufacturers?

Sandnes leads with 2 company records, followed by Skien (2) and Sola (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 143 professional contacts with verified work emails tracked across these 29 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.