Industry code 81.22 · Oslo
Exterior cleaning of buildings and industrial cleaning in Oslo
There are 85 active companies in exterior cleaning of buildings and industrial cleaning in Oslo. 21 of them were registered in the last 12 months. Together they have 395 registered employees. The largest company is Polygon AS with 339 employees. The oldest, Polygon AS, was founded in 1957. 38% are limited companies.
- Active companies
- 85
- New in the last 12 months
- 21
- Registered employees
- 395
- Share of limited companies
- 38 %
The largest companies in exterior cleaning of buildings and industrial cleaning in Oslo
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
Newest companies in exterior cleaning of buildings and industrial cleaning in Oslo
- Chumseewan Vindusvask6 Sept 2026
- Totality Deep Cleaning AS7 Aug 2026
- Kleivstad AS24 Jun 2026
- Khalid Equity26 May 2026
- Hermann4 May 2026
- Flatland Bygårdsvask3 May 2026
- Laurentiu Duta20 Apr 2026
- Tiunis Prowash8 Apr 2026
- Negasi7 Apr 2026
- Satran Vinduspuss24 Mar 2026
Frequently asked questions
How many companies in exterior cleaning of buildings and industrial cleaning are there in Oslo?
The Register of Legal Entities lists 85 active companies in exterior cleaning of buildings and industrial cleaning in Oslo. 21 of them were registered in the last 12 months.
Which is the largest company in exterior cleaning of buildings and industrial cleaning in Oslo?
Polygon AS is the largest by number of employees, with 339 employees. The organisation number is 915229115.
How many people work in exterior cleaning of buildings and industrial cleaning in Oslo?
The companies have 395 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 8 of the 25 largest companies have reported employees.
How long have there been companies in exterior cleaning of buildings and industrial cleaning in Oslo?
The oldest active company, Polygon AS, was founded in 1957. 38% of the companies are limited companies.
Other industries in the same group in Oslo
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 81.22. Figures are updated continuously.

