SOSA provides modern and professional administrative rental management for property investors in Oslo
Whether you own a single property or a larger portfolio, you receive a dedicated point of contact, clear processes, and competitive pricing. We support landlords with structured and efficient administrative management of the tenancy on behalf of the landlord, making day-to-day operations simpler and more predictable—while the landlord retains full control over all decisions
Professional listings with photos and descriptions in the landlord’s name. SOSA assists with publishing, but does not negotiate or act as an intermediary
Collection and forwarding of applicant documentation on behalf of the landlord. All decisions regarding tenant approval are made by the landlord
Preparation of standard lease agreements selected by the landlord, and facilitation of digital signing via BankID. SOSA does not sign or negotiate contracts independently
Ongoing administrative support for established tenancies, including enquiries, on behalf of the landlord. The landlord retains full decision-making authority at all times
Coordination of contractors and inspections on behalf of the landlord, and customer service (09:00–17:00). SOSA organizes tasks but does not make independent decisions
Monthly reports, yield overview, and market data for informational purposes
Administrative Rental Management With Existing Tenant
(All services are performed on behalf of the landlord)
Monthly management: 5% of monthly rent
Administrative Rental Management Without Existing Tenant
(All services are performed on behalf of the landlord)
Monthly management: 5% of monthly rent
For 25+ units
For 50+ units
For 75+ units
From Norway – Inspired by the World
English 
Norsk