// NORWAY · INDUSTRY
Data updated 19 June 2026
Wastewater & Sewerage Companies in Norway
Companies
424
Market
Norway
The Wastewater & Sewerage sector in Norway comprises 424 companies across 1 sub-industries. Its largest sub-industry is Collection and treatment of waste water (424 companies), and the highest-revenue company is Veas Selvkost AS. This page breaks the wastewater and sewerage market down by sub-industry, company size and revenue, and lists the 50 largest companies in Norway by revenue. Data last updated 19 June 2026.
Compare with the Nordic-wide wastewater and sewerage market, or browse all Norway industries.
Summary: key data points for Wastewater & Sewerage in Norway
- Total companies: 424
- Sub-industries: 1
- Largest sub-industry: Collection and treatment of waste water — 424 companies (100.0% of the sector)
- Companies with reported revenue: 144
- Companies with €10M+ revenue: 1
- Companies with reported headcount: 103
- Larger employers (100+ staff): 1
Wastewater & Sewerage in Norway by sub-industry
| Sub-industry | Companies | % of sector |
|---|---|---|
| Collection and treatment of waste water | 424 | 100.0% |
Company size — Wastewater & Sewerage in Norway
Based on the 103 wastewater and sewerage companies in Norway with reported employee figures.
| Employees | Companies | % of reported |
|---|---|---|
| 1–10 | 66 | 64.1% |
| 11–49 | 34 | 33.0% |
| 50–99 | 2 | 1.9% |
| 100–199 | 1 | 1.0% |
The sector is dominated by small firms — 64.1% of companies with reported headcount have 1–10 employees. At the other end, 1 companies employ 100+ people and represent the high-value enterprise accounts.
Revenue distribution — Wastewater & Sewerage in Norway
Based on the 144 wastewater and sewerage companies in Norway with reported revenue.
| Revenue band | Companies | % of reported |
|---|---|---|
| €0–100k | 58 | 40.3% |
| €100k–200k | 12 | 8.3% |
| €200k–500k | 17 | 11.8% |
| €500k–1M | 18 | 12.5% |
| €1M–10M | 38 | 26.4% |
| €10M–100M | 1 | 0.7% |
Top 50 Wastewater & Sewerage companies in Norway by revenue
| Business ID | Company | Website | Employees | Revenue | Sub-industry |
|---|---|---|---|---|---|
| 920171540 | Veas Selvkost AS | 100–199 | €43.5M | Collection and treatment of waste water | |
| 963597185 | BR. STENSKJÆR AS | 50–99 | €9.5M | Collection and treatment of waste water | |
| 913364953 | SERWENT JTR GRUPPEN AS | serwent.no | 11–49 | €8.8M | Collection and treatment of waste water |
| 951141836 | Norva24 Øst AS | 11–49 | €8.7M | Collection and treatment of waste water | |
| 942874618 | ARNKVÆRN MILJØ OG RENOVASJON AS | arnkvaern.no | 11–49 | €8.0M | Collection and treatment of waste water |
| 916288824 | Stoklands AS | stoklandsbil.no | 11–49 | €7.3M | Collection and treatment of waste water |
| 915507190 | X-VAC AS | xvac-az.com | 11–49 | €7.3M | Collection and treatment of waste water |
| 916105819 | Aquagain Norge NUF | 11–49 | €5.9M | Collection and treatment of waste water | |
| 912572188 | SERWENT BRDR GRØNNERUD AS | gronnerud.no | 11–49 | €5.0M | Collection and treatment of waste water |
| 985228825 | BØMLO VATN OG AVLØPSSELSKAP AS | bva.no | 11–49 | €5.0M | Collection and treatment of waste water |
| 925662623 | SLAMSUG AS | svenljungaslamsugning.se | 11–49 | €4.6M | Collection and treatment of waste water |
| 971521570 | Nordre Follo Renseanlegg IKS | nfra.no | 11–49 | €4.0M | Collection and treatment of waste water |
| 888299092 | NORVA24 VESTFOLD AS | 11–49 | €4.0M | Collection and treatment of waste water | |
| 998326648 | FLAGSTAD AS | flagstad-as.no | 11–49 | €3.4M | Collection and treatment of waste water |
| 913726529 | SLETTÅS VANN- OG AVLØPSTEKNIKK AS | 11–49 | €3.3M | Collection and treatment of waste water | |
| 914094399 | AKERSHUS MILJØ AS | akershusmiljo.no | 11–49 | €2.8M | Collection and treatment of waste water |
| 980403998 | SJT MILJØ AS | sjt-miljo.no | 11–49 | €2.8M | Collection and treatment of waste water |
| 997662903 | HYDROCLEAN AS | buyhydrocleaner.com | 11–49 | €2.8M | Collection and treatment of waste water |
| 919726687 | EKVATEK AS | ekvatek.ee | 11–49 | €2.7M | Collection and treatment of waste water |
| 981259572 | KJELL ASBJØRN SOLBERG AS | kasolberg.no | 11–49 | €2.6M | Collection and treatment of waste water |
| 986814353 | Moldskred Kran & Transport AS | moldskredrenovasjon.no | 1–10 | €2.6M | Collection and treatment of waste water |
| 981891341 | SLAM OG SPYLESERVICE INDRE ØSTFOLD AS | ssio.no | 11–49 | €2.6M | Collection and treatment of waste water |
| 918753265 | OSLO FOLLO INDUSTRI AS | ofindustri.no | 11–49 | €2.4M | Collection and treatment of waste water |
| 977502519 | OPPLAND MILJØTEKNIKK AS | opplandmiljoteknikk.no | 1–10 | €2.4M | Collection and treatment of waste water |
| 942110375 | Tønsberg Renseanlegg IKS | rense.no | 11–49 | €2.3M | Collection and treatment of waste water |
| 985667160 | AUSTEVOLL VATN OG AVLØP SA | austevoll-kraftlag.no | — | €2.2M | Collection and treatment of waste water |
| 816690552 | JOHAN SKEIE AS | johanskeie.no | 11–49 | €2.1M | Collection and treatment of waste water |
| 917804184 | HØYTRYKKS-VAKTA AS | null | 11–49 | €1.9M | Collection and treatment of waste water |
| 912196321 | NORRENS AS | noreennasim.com | 11–49 | €1.9M | Collection and treatment of waste water |
| 928201139 | LOFTHEIM RENOVASJON AS | loftheimrenovasjon.no | 1–10 | €1.7M | Collection and treatment of waste water |
| 927727013 | SERWENT HØYTRYKK OG VEDLIKEHOLDSSERVICE AS | hoytrykkspyling.no | 1–10 | €1.7M | Collection and treatment of waste water |
| 924283661 | URHEIÅ AS | — | €1.6M | Collection and treatment of waste water | |
| 990027803 | JOARS TRANSPORT AS | joars.no | 1–10 | €1.4M | Collection and treatment of waste water |
| 924921978 | WASTEWATER AS | wastewaterscan.org | — | €1.4M | Collection and treatment of waste water |
| 989127241 | Driftsassistansen i Viken Iks | daiv.no | 1–10 | €1.4M | Collection and treatment of waste water |
| 992640960 | KRAGERØ SEPTIKSERVICE AS | krageroseptik.no | 1–10 | €1.3M | Collection and treatment of waste water |
| 876920492 | RØR OG KANALRENS AS | kanalrens.no | 1–10 | €1.2M | Collection and treatment of waste water |
| 915294693 | OMLAND TANKRENOVASJON AS | otank.no | 1–10 | €1.1M | Collection and treatment of waste water |
| 923880348 | NORSKE VOAV TEKNIKK AS | voav.no | 1–10 | €1.1M | Collection and treatment of waste water |
| 914818494 | SAFECLEAN STOKKE AS | uppercase.co.uk | 1–10 | €983k | Collection and treatment of waste water |
| 920407064 | VA 365 HOLDING AS | va365.no | 1–10 | €963k | Collection and treatment of waste water |
| 991309993 | DALSEIDE SEPTIKSERVICE AS | dalseideseptik.no | 1–10 | €961k | Collection and treatment of waste water |
| 981514122 | Aktiv Rørinspeksjon AS | aktivror.no | 1–10 | €952k | Collection and treatment of waste water |
| 994889087 | ENTREPRENØRFIRMAET ØSTERGAARD NUF | — | €939k | Collection and treatment of waste water | |
| 998552974 | RØR ÅPNER'N AS | 1–10 | €913k | Collection and treatment of waste water | |
| 920223826 | SPYLEVAKTA AS | spylevakta.no | 1–10 | €887k | Collection and treatment of waste water |
| 927810506 | SPYLEXPERTEN AS | spelexperten.com | 1–10 | €881k | Collection and treatment of waste water |
| 919712724 | IGLAND & NYHAVEN SLAM OG RØRSPYLING AS | 1–10 | €870k | Collection and treatment of waste water | |
| 922208352 | BÆRUM SEPTIK OG TRANSPORTFORRETNING AS | 1–10 | €868k | Collection and treatment of waste water | |
| 992985674 | F. & T. TANKRENS AS | ft-tankrens.no | — | €839k | Collection and treatment of waste water |
How to sell to Wastewater & Sewerage companies in Norway
- Micro-business heavy: 64.1% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
- Enterprise tier: 1 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
- Revenue concentration: 1 companies report €10M+ revenue and concentrate most of the sector's buying power.
- Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Norway's wastewater and sewerage companies.
Wastewater & Sewerage across the Nordics
Compare the wastewater & sewerage sector in Norway with the other Nordic markets.
Buy the full Wastewater & Sewerage dataset for Norway
Full company insights, verified decision-maker contacts, and CSV/Excel export. Book a meeting and we'll provision access.
Book a meetingFrequently Asked Questions
How many wastewater and sewerage companies are there in Norway?+
There are 424 wastewater and sewerage companies in Norway, split across 1 sub-industries, the largest being Collection and treatment of waste water with 424 companies. Figures were last updated on 19 June 2026.
What are the largest wastewater and sewerage companies in Norway?+
Ranked by revenue, the largest wastewater and sewerage companies in Norway include Veas Selvkost AS, BR. STENSKJÆR AS, SERWENT JTR GRUPPEN AS, Norva24 Øst AS, ARNKVÆRN MILJØ OG RENOVASJON AS. The full top 50 list with revenue, headcount and website is shown above.
How can I get contact data for decision-makers at wastewater and sewerage companies in Norway?+
Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Norway's 424 wastewater and sewerage companies. Book a meeting and we'll provision access or build a custom export.
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