// NORWAY · INDUSTRY
Data updated 19 June 2026
Specialist Construction & Trades Companies in Norway
Companies
48,267
Market
Norway
The Specialist Construction & Trades sector in Norway comprises 48,267 companies across 25 sub-industries. Its largest sub-industry is Foundation work (12,030 companies), and the highest-revenue company is Marthinsen & Duvholt AS. This page breaks the specialist construction 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 specialized construction market, or browse all Norway industries.
Summary: key data points for Specialist Construction & Trades in Norway
- Total companies: 48,267
- Sub-industries: 25
- Largest sub-industry: Foundation work — 12,030 companies (24.9% of the sector)
- Second largest: Carpentry — 10,751 companies
- Third largest: Other specialized building and construction activities — 5,307 companies
- Companies with reported revenue: 18,123
- Companies with €10M+ revenue: 295
- Companies with reported headcount: 16,020
- Larger employers (100+ staff): 97
Specialist Construction & Trades in Norway by sub-industry
| Sub-industry | Companies | % of sector |
|---|---|---|
| Foundation work | 12,030 | 24.9% |
| Carpentry | 10,751 | 22.3% |
| Other specialized building and construction activities | 5,307 | 11.0% |
| Electrical installation work | 5,045 | 10.5% |
| Plumbing | 4,733 | 9.8% |
| painting work | 4,497 | 9.3% |
| Flooring and wallpapering | 1,337 | 2.8% |
| Plumbing work | 963 | 2.0% |
| Cooling system and heat pump work | 943 | 2.0% |
| Ventilation work | 634 | 1.3% |
| Other installation work | 540 | 1.1% |
| Other roofing work | 495 | 1.0% |
| Glass work | 329 | 0.7% |
| Demolition of buildings and other structures | 279 | 0.6% |
| Other completion of buildings | 234 | 0.5% |
Company size — Specialist Construction & Trades in Norway
Based on the 16,020 specialist construction companies in Norway with reported employee figures.
| Employees | Companies | % of reported |
|---|---|---|
| 1–10 | 12,820 | 80.0% |
| 11–49 | 2,840 | 17.7% |
| 50–99 | 263 | 1.6% |
| 100–199 | 77 | 0.5% |
| 200–499 | 19 | 0.1% |
| 500+ | 1 | 0.0% |
The sector is dominated by small firms — 80.0% of companies with reported headcount have 1–10 employees. At the other end, 97 companies employ 100+ people and represent the high-value enterprise accounts.
Revenue distribution — Specialist Construction & Trades in Norway
Based on the 18,123 specialist construction companies in Norway with reported revenue.
| Revenue band | Companies | % of reported |
|---|---|---|
| €0–100k | 5,138 | 28.4% |
| €100k–200k | 2,581 | 14.2% |
| €200k–500k | 3,761 | 20.8% |
| €500k–1M | 2,448 | 13.5% |
| €1M–10M | 3,900 | 21.5% |
| €10M–100M | 294 | 1.6% |
| €100M+ | 1 | 0.0% |
Top 50 Specialist Construction & Trades companies in Norway by revenue
| Business ID | Company | Website | Employees | Revenue | Sub-industry |
|---|---|---|---|---|---|
| 980416976 | Marthinsen & Duvholt AS | null | 200–499 | €133.5M | Foundation work |
| 911469138 | Entreprenørservice AS | 200–499 | €94.9M | Other specialized building and construction activities | |
| 957213219 | SARTOR & DRANGE AS | sartordrange.no | 200–499 | €92.5M | Foundation work |
| 985896925 | Energima AS | energima.no | 100–199 | €82.3M | Ventilation work |
| 928780414 | KRUSE ANLEGG-VEST ANS | — | €79.5M | Foundation work | |
| 816510872 | JOHS J SYLTERN AS | syltern.no | 200–499 | €76.9M | Foundation work |
| 832516902 | LEIF GRIMSRUD AS | grimsrud.se | 200–499 | €70.0M | Foundation work |
| 957804438 | Nordby Maskin AS | nordbymaskin.no | 200–499 | €64.9M | Foundation work |
| 944024875 | Consolvo AS | consolvo.no | 200–499 | €62.7M | Other specialized building and construction activities |
| 988943312 | URBAN REUSE NORWAY AS | 200–499 | €61.6M | Demolition of buildings and other structures | |
| 982519292 | Element Logic AS | elementlogic.net | 100–199 | €61.4M | Other installation work |
| 986760830 | MUR I SØR AS | murisor.no | 100–199 | €61.0M | Other specialized building and construction activities |
| 992097442 | AF Decom AS | 100–199 | €58.7M | Demolition of buildings and other structures | |
| 979671369 | ELIQUO PMI AS | eliquo-pmi.com | 100–199 | €55.3M | Plumbing |
| 995971135 | LYSTEKNIKK ELEKTROENTREPRENØR AS | lysteknikk.no | 100–199 | €53.5M | Electrical installation work |
| 984560443 | Bjelland AS | bjelland-as.no | 100–199 | €47.3M | Foundation work |
| 919496126 | ASSA ABLOY ENTRANCE SYSTEMS NORWAY AS | assaabloyentrance.no | 100–199 | €45.8M | Other installation work |
| 914004330 | Arne Olav Lund A/S | aol.no | 100–199 | €45.7M | Foundation work |
| 927329735 | MALEREKSPERTEN ALI-REZAI | — | €45.1M | painting work | |
| 877341062 | Kjeldaas AS | kjeldaas-as.no | 100–199 | €44.1M | Foundation work |
| 979838336 | FUNDAMENTERING AS | fundament.eu | 50–99 | €43.1M | Other specialized building and construction activities |
| 976115295 | ASKIM ENTREPRENØR AS | askimentreprenor.no | 50–99 | €42.8M | Foundation work |
| 910402722 | ALF JOHANSEN AS | alfj.no | 100–199 | €42.3M | Foundation work |
| 991100296 | Hadeland Maskindrift AS | 100–199 | €42.0M | Foundation work | |
| 997768337 | ONECO INFRA AS | oneco.no | 100–199 | €42.0M | Electrical installation work |
| 994486500 | DOBLOUG ENTREPRENØR AS | dobloug-entreprenor.filemail.com | 50–99 | €41.0M | Foundation work |
| 893517952 | NORDISK FJELLSIKRING AS | 200–499 | €39.3M | Other specialized building and construction activities | |
| 958324014 | Tverås Maskin & Transport AS | tveraas.no | 200–499 | €36.6M | Foundation work |
| 996099881 | Norsk Teknisk Installasjon AS | nti.no | 100–199 | €36.3M | Plumbing |
| 990679886 | Aktiv Veidrift AS | aktivveidrift.no | 100–199 | €34.5M | Foundation work |
| 997578597 | JERNBRO INDUSTRIAL SERVICES AS | veltec-services.com | 50–99 | €33.6M | Electrical installation work |
| 986897526 | HAALAND KLIMA AS | haalandklima.online | 100–199 | €33.5M | Ventilation work |
| 917330069 | CONSTO ANLEGG NORD AS | consto.no | 50–99 | €32.5M | Foundation work |
| 987975105 | Byggimpuls AS | byggimpuls.com | 200–499 | €32.1M | Other specialized building and construction activities |
| 930114065 | Modulvegger Oslo AS | modulvegger.no | 100–199 | €31.2M | Carpentry |
| 979975902 | HOVDEN HYTTESERVICE AS | hovdenhytteservice.no | 50–99 | €30.9M | Foundation work |
| 983389627 | Flage Maskin AS | flagemaskin.no | 50–99 | €30.4M | Foundation work |
| 917447373 | Råde Graveservice AS | rgs.no | 100–199 | €30.1M | Foundation work |
| 916674481 | KIRKESTUEN AS | kirkestuenas.no | 50–99 | €30.0M | Other specialized building and construction activities |
| 946054224 | HÅKANES MASKIN A/S | 100–199 | €29.7M | Foundation work | |
| 998740908 | MR. PUKK AS | 11–49 | €29.0M | Foundation work | |
| 995962373 | MYND ENTREPRENØR AS | mynd.no | — | €28.7M | Carpentry |
| 997710371 | NRC KEPT AS | nrckept.no | 50–99 | €28.7M | Demolition of buildings and other structures |
| 985671230 | BN ENTREPRENØR AS | bne.no | 100–199 | €28.4M | Foundation work |
| 931634453 | SUNDQUIST ANLEGG AS | sundquist.no | — | €28.1M | Foundation work |
| 935426243 | BUSENGDAL AS | 100–199 | €27.8M | Foundation work | |
| 980236226 | Askim & Mysen Rør AS | amror.no | 100–199 | €27.6M | Plumbing |
| 923755918 | STIAN BRENDEN MASKINSERVICE AS | stianbrenden.no | 100–199 | €27.0M | Foundation work |
| 996342778 | ACO ANLEGG AS | acoanlegg.no | 50–99 | €26.8M | Foundation work |
| 986887768 | BJERKE VENTILASJON AS | bjerkeli.no | 50–99 | €26.4M | Ventilation work |
How to sell to Specialist Construction & Trades companies in Norway
- Micro-business heavy: 80.0% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
- Enterprise tier: 97 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
- Revenue concentration: 295 companies report €10M+ revenue and concentrate most of the sector's buying power.
- Segment your list: the sector splits across 25 sub-industries led by Foundation work — target by sub-industry rather than the sector as a whole.
- Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Norway's specialist construction companies.
Specialist Construction & Trades across the Nordics
Compare the specialist construction & trades sector in Norway with the other Nordic markets.
Buy the full Specialist Construction & Trades dataset for Norway
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Book a meetingFrequently Asked Questions
How many specialist construction companies are there in Norway?+
There are 48,267 specialist construction companies in Norway, split across 25 sub-industries, the largest being Foundation work with 12,030 companies. Figures were last updated on 19 June 2026.
What are the largest specialist construction companies in Norway?+
Ranked by revenue, the largest specialist construction companies in Norway include Marthinsen & Duvholt AS, Entreprenørservice AS, SARTOR & DRANGE AS, Energima AS, KRUSE ANLEGG-VEST ANS. The full top 50 list with revenue, headcount and website is shown above.
How can I get contact data for decision-makers at specialist construction companies in Norway?+
Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Norway's 48,267 specialist construction companies. Book a meeting and we'll provision access or build a custom export.
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