Company lists · Data refreshed September 2026

Top 25 Industrial waste treatment based in Norway

Name: Industrial waste treatment based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 64 companies tracked

RevenueBase identified 64 company matches for industrial waste treatment associated with Norway as of September 2026 and tracks 1,347 professional contacts across them, including 442 with verified work emails. Sandnes is the largest hub.

This list covers company matches for industrial waste treatment 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 17, 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 17, 2026 How this list was built

64Companies

1,347Contacts tracked

442Verified emails

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The 25 largest industrial waste treatment based in Norway

Ranked by team size

Top 25 of 64 company matches for industrial waste treatment based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ragn-Sells AS	Exact match	Lørenskog, NorwayHQ recorded Sep 17, 2026	201-500	212 contacts →
	Exact match “Ragn-Sells is a leading service provider in the renewables & environment industry, providing complete services for industry and businesses, public sector and private households.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	SAR AS	Exact match	Tananger, NorwayHQ recorded Sep 17, 2026	201-500	145 contacts →
	Exact match “SAR AS was established in 1987.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Jets Group	Exact match	Hareid, NorwayHQ recorded Sep 17, 2026	51-200	135 contacts →
	Exact match “Pioneering eco-efficient technology We help improve the world through pioneering technology that minimises stress on the planet's most vulnerable resources.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	BIR	Exact match	Bergen, NorwayHQ recorded Sep 17, 2026	201-500	118 contacts →
	Exact match “BIR har en ambisjon om å være en pådriver for et sirkulært samfunn.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	JWS	Exact match	Sandnes, NorwayHQ recorded Sep 17, 2026	51-200	96 contacts →
	Exact match “JWS Gruppen is a Norwegian-based supplier within the segment of Total Waste Management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Soiltech ASA	Exact match	Sandnes, NorwayHQ recorded Sep 17, 2026	51-200	86 contacts →
	Exact match “Soiltech ASA is a cleantech service provider specializing in the handling, treatment and recycling of contaminated water and solid industrial waste.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	ROAF	Exact match	2020 Skedsmokorset, NorwayHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Romerike Avfallsforedling IKS (ROAF) arbeider med innsamling, sortering, gjenvinning og ombruk av avfall.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Noah AS	Exact match	Holmestrand, NorwayHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “NOAH is a leading environmental service provider focused on the treatment of hazardous waste and handling of contaminated materials.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Renovasjonen IKS	Exact match	Stavanger, NorwayHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “Miljøriktig håndtering av ditt avfall” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Westco Miljø AS	Exact match	Sandnes, NorwayHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “WESTCO MILJØ – LEDENDE I ROGALAND PÅ INNSAMLING OG GJENVINNING AV NÆRINGSAVFALL!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	NGIR	Exact match	Hundvin, NorwayHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “NGIR - Nordhordland og Gulen Interkommunale Renovasjonsselskap IKS - tek seg av den offentlege renovasjonen i kommunane Alver, Austrheim, Fedje, Gulen, Masfjorden, Modalen og…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Salsnes Filter	Exact match	Namsos, NorwayHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Salsnes Filter’s patented filter technology for wastewater treatment and effluent treatment is leading the Norwegian market in municipal primary treatment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Nordisk Vannteknikk AS	Exact match	Drammen, NorwayHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Nordisk Vannteknikk er en totalleverandør av renseteknologi for behandling av forurenset vann.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	IKM Fluid Treatment Solutions	Exact match	Sola, NorwayHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “IKM Fluid Treatment Solutions has built its reputation on over 30 years of global expertise within drilling waste management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Follo REN IKS	Exact match	Vinterbro, NorwayHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Follo Ren er et interkommunalt renovasjonsselskap eid av kommunene Frogn, Nesodden, Nordre Follo og Ås i Akershus.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Thermtech AS	Exact match	Bergen, NorwayHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Thermtech is a Norwegian technology company with head office in Bergen, Norway.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Strømbergs AS	Exact match	Rælingen, NorwayHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Strømbergs AS har 30 års erfaring i avfalls- og gjenvinningsbransjen, og vår solide fagkunnskap er grunnlaget for alt vi styrker bransjen med.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Haugaland Interkommunale Miljøverk	Exact match	Skjold, NorwayHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Norwegian Technology	Exact match	Mekjarvik, NorwayHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “We provide services for the development of sustainable waste treatment solutions for offshore and onshore industry and municipal applications using proprietary treatment…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Shmil IKS	Exact match	Mosjøen, NorwayHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “SHMIL er et interkommunalt renovasjonsselskap for kommunene Alstahaug, Brønnøy, Dønna, Grane, Hattfjelldal, Herøy, Leirfjord, Sømna, Vefsn, Vega og Vevelstad.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Agder Renovasjon	Exact match	Arendal, NorwayHQ recorded Sep 17, 2026	51-200	9 contacts →
	Exact match “AGDER RENOVASJON IKS is a package/freight delivery company based out of Dalenveien 347, ARENDAL, Arendal, Norway.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Global Concept Mitco AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Global Concept MITCO AS (tidligere Industrikjemikalier MITCO AS) bygger på mer enn 40 års erfaring innen fagområdet industriell vannbehandling.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Bjorstaddalen Næring AS	Exact match	Skien, NorwayHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Ennox Technology	Exact match	Stavanger, NorwayHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Ennox Technology delivers customized technological solutions for water treatment, oil recovery, waste management, and soil remediation, helping industries optimize efficiency and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Masternes Gjenvinning AS	Exact match	Tana, NorwayHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial waste treatment”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 64 industrial waste treatment based in Norway

See the full list, filter by size, metro and specialty, and access 442 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial waste treatment based in Norway at a glance

As of Sep 17, 2026

32.8%Verified-email coverage

21.0Average contacts per company

11-50Median size (employees)

7.8%Largest-city concentration · Sandnes

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 64 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 “industrial waste treatment” 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 442 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 17, 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 “industrial waste treatment”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial waste treatment are there based in Norway?

RevenueBase identified 64 company matches for industrial waste treatment 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?

Ragn-Sells AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial waste treatment?

Sandnes leads with 5 company records, followed by Oslo (4) and Bergen (3).

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 442 professional contacts with verified work emails tracked across these 64 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 17, 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.