Entreprenør Welin & Haneborg
Oslo building contractor for renovation, maintenance and rehabilitation of apartments and older buildings for private and business clients
Highlights
- New on EvolcAdded 2026-10-28
About Entreprenør Welin & Haneborg
Entreprenør Welin & Haneborg is a total contractor that carries out small and large maintenance, renovation and rehabilitation projects. It also takes on carpentry work on its own or as a subcontractor.
Its customers are private individuals and businesses in Oslo and surrounding areas. Services include rehabilitation of apartments and older residential buildings, new construction and extensions. The company works as main supplier on most projects.
Founded in 1992, the company is registered as an AS in Oslo, where its office is located.
Product: Total contracting for maintenance, renovation and rehabilitation of apartments and buildings, plus carpentry and new build or extension work.
Jobs at Entreprenør Welin & Haneborg
More construction companies
Entreprenørfirma Frode Olsson
Formwork and concrete contractor in Stavanger, Norway, for construction firms, builders and private clientsNew on EvolcEntreprenørservice
Excavation, blasting, demolition and other construction services for building and infrastructure projectsEntreprenørservice
Foundation, drilling, TBM tunnelling and shotcrete contractor for construction projects in NorwayEntrepretor
Total contractor for building work (main contracts, concrete, carpentry, demolition, renovation) in Mosjøen, Norway, since 1994New on EvolcEnvatec
HVAC service, maintenance and water-system products for commercial and institutional facilities in NorwayYoung companyNew on EvolcEnviro Elektro
Electrical installation of EV chargers, smart home, cameras and solar for businesses and homes in NorwayNew on Evolc
Website technologies
Older, unverified list. Detection dates and supporting evidence are not yet available.
- Apache
- Google reCAPTCHA
- WordPress
- jQuery