Market signals

Largest electrical installation companies in Norway

A ranked market-signal page showing active Norway electrical installation companies with the highest annual revenue in official registry and financial filings.

Largest electrical installation companies in Norway ranks 3 companies in Norway with minimum latest revenue of €1,000,000. Last updated: 2026-07-08.

3 active companies analyzed
3 passed ranking filters
€1,000,000 minimum latest revenue
2026-07-08 last updated

Ranked company dataset

Electrical Installation companies with the highest annual revenue

Public preview Company profiles, filters, and exports are available after sign up.
Top 3 of 3 eligible Norway electrical installation companies, ranked by latest annual revenue.
Rank Company Industry Latest revenue Profit/loss Employees Year
1 HYWER AS Sign up for full profile Electrical Installation NOK 598,246,646 -NOK 98,977,036 Not available 2024
2 ELTERA AS Sign up for full profile Electrical Installation NOK 262,642,146 NOK 12,503,436 Not available 2024
3 ONNEC SWEDEN NORWAY FILIAL NUF Sign up for full profile Electrical Installation NOK 216,855,923 NOK 481,388 Not available 2024

Methodology

How this ranking was built

Ekorrar identified active Norway electrical installation companies with filed annual accounts and ranked them by latest reported revenue.

Companies were excluded when they were inactive, outside the electrical installation industry classification, below NOK 1,000,000 latest revenue, or had unusable numeric values.

The data comes from official public registry and filing sources, including the Brønnøysund Register Centre and filed annual accounts.

Data accuracy note

Ekorrar uses official public sources and normalized registry/financial data, but public filings can be delayed, incomplete, amended, inconsistently classified, or affected by extraction and normalization errors. Rankings are market-intelligence signals, not financial, legal, investment, credit, or procurement advice.