MESTARITOIMINTA OY

What MESTARITOIMINTA OY does

MESTARITOIMINTA OY operates Mestariasunnot, a city-owned rental housing company serving Järvenpää, Finland, and surrounding neighborhoods. The company provides rental apartments — including apartment buildings, row houses, and senior housing — across 13+ named neighborhoods (Haarajoki, Jamppa, Keskusta, Kinnari, Kyrölä, Laurila, Lepola, Loutti, Nummenkylä, Pajala, Pellonkulma, Pöytäalho, Saunaniitty, Sorto). In 2021, it launched an innovative housing cooperative model, Asunto-osuuskunta Silkki, positioned between traditional rental and ownership; residents become members with a €1,000 membership fee, €3,500 apartment share, and €1,500 deposit, with monthly rent at €13.50/sqm. The first Silkki building (Harjutie 15) was completed in April 2022, and a second Silkki building is in pre-marketing for the Järvenpää center area.

The company's core technology is a digital service platform for rental housing operations, including an online apartment application system, a digital maintenance request system, and electronic resident communication channels. Internally, Granlund Manager routes work orders to property managers' smartphones. Marketing and customer acquisition are digital-first via the mestariasunnot.fi website, supplemented by LinkedIn, Instagram, Facebook, an email newsletter, and on-site resident events. The business model runs on a cost-recovery principle: rent and cooperative fees cover operating costs rather than generating profit margins. Customer segments span individuals and families seeking general rental housing, senior residents requiring accessibility housing, ARA-subsidized affordable housing applicants, and cooperative housing members. Standard apartment rentals carry a €0 security deposit (increasing to 1–3 months rent for applicants with payment remarks) and include 50M internet; the company is pet-friendly and follows ethical operating principles established in 2013.

In 2015, the City of Järvenpää transferred construction management, maintenance, and repair of its own properties to Mestaritoiminta, materially expanding the operational scope. New construction is underway at Wärtsilänkatu 4 in the Pajala area, adding 100 rental apartments. The Silkki cooperative model has been recognized at the national level, winning the Ruusu-palkinto (Rose Award) in 2021 and being noted as a significant housing policy model. The company is led by Toimitusjohtaja (CEO) Veikko Simunaniemi, with Tomi Stenman as talouspäällikkö (finance manager), and a refreshed customer relations function led by Petteri Puolanne since December 2024.

Name

MESTARITOIMINTA OY

Legal name

MESTARITOIMINTA OY

Website

https://mestariasunnot.fi

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

MESTARITOIMINTA OY is a city-owned rental housing company operating the Mestariasunnot brand in Järvenpää, Finland, providing rental apartments and the Silkki cooperative housing model to individuals, families, seniors, and ARA-subsidized tenants across multiple neighborhoods.

Ownership category

akta.pro rank

Product category

Residential Rental Housing

NAICS

Residential Property Managers (531311), Lessors of Residential Buildings and Dwellings (53111), Services to Buildings and Dwellings (5617)

SIC

Operators Of Apartment Buildings (6513), Real Estate Agents & Managers (For Others) (6531)

akta.pro primary industry

Multifamily Apartment Property Management (BPAJAFAA)

akta.pro secondary industry

Affordable & Subsidized Housing Property Management (LIHTC, Section 8) (BPAJAFAD)

Keywords

• Rental housing
• Cooperative housing
• Residential property management
• Municipal housing services
• Apartment rentals

Headquarters

HQ city

Järvenpää

HQ country

Finland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Rental income: Primary revenue from monthly rent payments from tenants in ARA-subsidized and market-rate apartments. Rent covers company operating costs on cost-covery principle.
2. Silkki cooperative fees: Asunto-osuuskunta Silkki cooperative model generates revenue through membership fees (1,000 euros), apartment shares (3,500 euros), and security deposits (1,500 euros) which are refunded when residents leave. Monthly rent at Silkki is 13.50 euros/sqm.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

MESTARITOIMINTA OY operates Mestariasunnot, a city-owned residential rental housing company in Järvenpää, Finland, offering standard rental apartments, ARA-subsidized affordable housing, senior-friendly housing, and the Asunto-osuuskunta Silkki cooperative housing model positioned between rental and ownership. The company also provides property management, construction supervision, and maintenance services for City of Järvenpää-owned properties. Tenants access housing and services through a digital platform supporting online applications, maintenance requests, and electronic resident communication.

Product overview

MESTARITOIMINTA OY operates as a city-owned housing company (Mestariasunnot) offering rental apartments and innovative cooperative housing solutions in Järvenpää, Finland. The core offering includes traditional rental apartments with electronic tenant services, complemented by the unique Asunto-osuuskunta Silkki cooperative model that bridges rental and ownership housing. The portfolio includes apartment buildings, row houses, and senior housing across multiple neighborhoods. Properties feature amenities including internet, parking, and pet-friendly options. Digital services enable online apartment applications, maintenance requests, and other tenant functions.

Differentiator

Problem solved

Functional benefit

Brands

• Asunto-osuuskunta Silkki: A housing cooperative model developed by Mestariasunnot, offering affordable housing where residents become members rather than traditional tenants. The first Silkki building was completed at Harjutie 15 in Järvenpää (2022). Members pay a 1,000 euro membership fee, 3,500 euro apartment share, and 1,500 euro deposit. Monthly rent in the first year was 13.50 euros per square meter.

Products and services

• Mestariasunnot Rental Apartments Rental apartments in Järvenpää offering housing for different life stages, including apartment buildings, row houses, and senior housing across neighborhoods such as Haarajoki, Keskusta, Kinnari, Kyrölä, Pajala, and Pellonkulma. Apartments include 50M internet, parking, and pet-friendly options, with a typical 0-euro security deposit. ARA-subsidized units are allocated via need-based tenant selection.
• Asunto-osuuskunta Silkki (Housing Cooperative Silkki) Innovative cooperative housing model positioned between rental and ownership. Residents pay a 1,000 euro membership fee, 3,500 euro apartment share, and 1,500 euro security deposit, all refundable when leaving. Monthly rent at Harjutie 15 was 13.50 euros/sqm. Residents hold majority on the cooperative board with Mestariasunnot serving as founding member. Recognized with the Ruusu-palkinto in 2021.
• Municipal Property Management Services Property management, construction supervision, maintenance, and repair services for City of Järvenpää-owned properties. Includes competitive tendering of landscaping and winter maintenance contracts, environmental and waste management programs, and project management of municipal construction projects such as the Harjula Campus.

Quantifiable outcome

• Energy savings through energy-efficient construction and renovation
• +1 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature3 records

Partnerships

One partnership is on record.

• RaamiarkkitehditcoreStrategic or Co-development PartnerArchitecture firm involved in the design of Asunto-osuuskunta Silkki's first cooperative housing building. Residents' wishes influenced the building's design significantly.

Scale indicators2 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Stockholmshem: City of Stockholm-owned municipal housing company. Strong structural analog to Mestariasunnot as a Nordic capital-region municipal housing provider with similar affordability mandate, digital tenant services, and energy-efficiency focus.
• Familjebostäder (Stockholm): City of Stockholm-owned municipal housing company operating rental apartments with a strong resident-engagement and sustainability orientation. Comparable in municipal-ownership structure, social mandate, and recurring-rent business model.
• Heka (Helsingin kaupungin asunnot Oy): City of Helsinki-owned municipal rental housing company. Closest structural analog as a municipally-owned Finnish rental housing operator with similar ARA framework dependence, tenant-services mandate, and non-profit operating principle.
• Espoon Asunnot Oy: City of Espoo-owned municipal rental housing company. Directly comparable as a Finnish municipal housing operator managing subsidized and market-rate rentals with similar ethical/affordability mandate and ARA framework exposure.
• TA-Yhtiöt: Finnish rental housing company with a strong portfolio of urban apartments and similar lifecycle positioning across family and senior tenants. Comparable in customer segmentation (families, seniors) and mid-sized urban rental operating model.
• AVAIN Asumisoikeus Oy: Finnish right-of-occupancy (asumisoikeus) housing provider offering an intermediate tenure model between rental and ownership — structurally analogous to Mestariasunnot's Silkki cooperative innovation, and operating under similar ARA-subsidized frameworks.
• SATO Oyj: One of Finland's largest private rental housing providers operating urban multifamily apartments. Directly comparable in offering rental apartments in Finnish urban markets with a similar digital-first tenant-services approach, though at national rather than single-municipality scale.

Broad incumbents

• Kojamo Oyj: Finland's largest private rental housing company (Lumo brand) with nationwide portfolio. Comparable business model (urban rental housing, recurring rent revenue, digital tenant services) but operates at much greater scale and as a publicly listed entity rather than municipal.
• Heimstaden AB: Major Nordic residential rental operator with significant Finnish exposure. Comparable in multifamily rental housing operations across the Nordics, though operates at much greater scale and as a private pan-Nordic platform rather than municipal.
• VVO (Kodisto) / Now part of Kojamo Lumo: Previously a major Finnish rental housing brand (VVO), now integrated into Kojamo's Lumo portfolio. Comparable in urban Finnish multifamily rental operations, digital tenant services, and ARA-eligible housing mix.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/mestariasunnot
• LinkedInlinkedin.com/company/mestaritoiminta-oy
• Instagraminstagram.com/mestariasunnot

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about MESTARITOIMINTA OY