Dias

What Dias does

DIAS (Digitaalinen asuntokauppa DIAS Oy) is Finland's industry-wide digital housing transaction platform, enabling housing share and real estate transactions to be completed electronically end-to-end. Founded in 2018 in Helsinki and operated by a consortium owned by Alma Media, OP Financial Group, S-Bank, Aktia, and Danske Bank, DIAS connects real estate agency systems, ten partner banks, and end consumers (buyers and sellers) through a shared workflow. The platform supports eIDAS-compliant electronic signatures via strong authentication (online banking credentials, mobile certificate, or hightrust.id), processes bank reviews, handles payments, and integrates directly with the National Land Survey of Finland for ownership and pledge registration. As of April 2026, 65% of Finnish housing share transactions and a growing share of real estate transactions run through DIAS.

The platform is built around three core products: the DIAS e-service (asiointi.dias.fi) where buyers and sellers track and sign transactions, the DIAS Signature Service for eIDAS-compliant signing, and a multilingual support portal available in Finnish, Swedish, and English. Real estate agents initiate transactions through their agency systems; banks review documentation, manage payments, and handle registration via the National Land Survey; end consumers complete the transaction remotely. The April 2026 launch of automated decision-making by the National Land Survey reduced ownership registration processing to under a minute for electronically submitted applications.

DIAS operates as a B2B2C platform and does not charge buyers or sellers directly. Its direct customers are agency systems and banks, with whom DIAS holds commercial agreements; banks and agents may in turn charge end customers for electronic housing transactions. The revenue model is structured as recurring B2B platform fees against the partner bank and agency system base. With approximately 20 employees focused on customer service, software development, and business development, DIAS operates as a lean, consortium-backed infrastructure utility rather than a venture-scale software company.

Name

Dias

Legal name

Digitaalinen asuntokauppa DIAS Oy

Website

https://dias.fi

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

DIAS is Finland's industry-wide digital housing transaction platform, enabling housing share and real estate transactions to be completed electronically end-to-end by real estate agents, partner banks, and consumers via eIDAS-compliant signatures and National Land Survey integration.

Ownership category

akta.pro rank

Product category

Real Estate Transaction Software

NAICS

Information (51)

SIC

Real Estate Agents & Managers (For Others) (6531)

akta.pro primary industry

Notary & Signing Agent Services (Remote/Onsite) (BPAJAOAF)

akta.pro secondary industry

Directory Services & Identity Data Platforms (BPAMAEAG)

Keywords

• Digital housing transactions
• Electronic property transfers
• Real estate platform
• Housing share sales
• Electronic signature services

Headquarters

HQ city

Helsinki

HQ country

Finland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations

Revenue model

1. B2B Platform Fees: DIAS does not charge sellers or buyers directly. DIAS' direct customers are agency systems and banks with whom DIAS has agreements. Banks and real estate agents may charge fees to end customers for electronic housing transactions.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

DIAS provides a digital housing transaction platform that enables electronic housing share and real estate transactions in Finland. The platform connects real estate agents, banks, and end consumers (buyers and sellers) to handle bank reviews, electronic signatures (eIDAS-compliant), payment processing, and ownership registration through the National Land Survey of Finland. DIAS' direct customers are real estate agency systems and banks, while end consumers access the platform via the DIAS e-service portal to sign documents and track transactions.

Product overview

DIAS (Digitaalinen asuntokauppa) is a unified digital housing transaction platform that enables housing share and real estate transactions to be completed electronically in Finland. The platform integrates the DIAS e-service (for tracking transactions and signing documents), a signature service (for eIDAS-compliant electronic signatures), and a support portal, all connected through real estate agency systems and partner banks. The platform processes bank reviews, buyer/seller signatures, payment handling, and ownership registration through the National Land Survey of Finland.

Differentiator

Problem solved

Functional benefit

Products and services

• DIAS e-service (Asiointipalvelu) Primary online service portal where buyers and sellers can track the progress of their DIAS transaction, sign deeds of sale electronically, provide bank authorizations, and download transaction documents. Accessed by end consumers (buyers and sellers).
• DIAS Signature Service Electronic signature service integrated into DIAS for signing deeds of sale and bank authorizations using advanced electronic signatures compliant with the EU eIDAS Regulation, with strong authentication via online banking credentials, mobile certificate, or hightrust.id.
• DIAS Support Portal (Tuki ja ohjeet)

Quantifiable outcome

• 65% of housing share transactions completed digitally via DIAS by April 2026
• +3 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature3 records

Partnerships

Eight partnerships are on record, tiered major and core.

• NordeamajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• OmaSpmajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• POP BankmajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• Suomen HypoteekkiyhdistysmajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• Savings BankmajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• ÅlandsbankenmajorChannel Partner/ Reseller/ DistributorPartner bank facilitating digital housing transactions through the DIAS platform.
• National Land Survey of FinlandcoreStrategic or Co-development PartnerDIAS utilizes the National Land Survey of Finland's electronic interface for ownership registration. In April 2026, the NLS introduced automated decision-making for electronically submitted ownership and pledge registration applications, enabling near-instant ownership registration for DIAS transactions.
• Finnish Real Estate AgentscoreChannel Partner/ Reseller/ DistributorMost Finnish real estate agents use DIAS for digital housing transactions. Agents initiate transactions through their agency systems connected to DIAS.

Scale indicators7 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Visma: Nordic software and SaaS provider with real estate, accounting, and banking software products. Has the technical and commercial scale to potentially expand into housing transaction platforms in the Nordics, making it a broad incumbent with adjacent capabilities to DIAS.
• DocuSign: Global e-signature and agreement platform. While not Finland-specific, DocuSign competes in the electronic signature layer that DIAS relies on (eIDAS-compliant signatures) and offers real estate transaction workflow tools globally. DIAS differs by being deeply integrated with Finnish banks and the National Land Survey, but DocuSign represents the broad incumbent in adjacent signing/transaction infrastructure.
• e-Signing platforms for real estate (e.g., HelloSign, Adobe Sign): Adobe Sign and HelloSign provide eIDAS-compliant electronic signatures used across European real estate transactions. They compete at the signature layer of the transaction stack but lack DIAS's deep integration with banks, real estate agents, and land registries in a single national platform.
• TietoEVRY: Major Nordic IT services and software company providing banking, real estate, and public sector software across the Nordics. Comparable as a potential builder or competitor in Nordic digital real estate infrastructure, with established relationships with Finnish banks and government agencies that overlap with DIAS's ecosystem.

Direct peers

• Dotloop (Zillow): Real estate transaction management platform owned by Zillow, widely used in the US by real estate agents to manage offers, contracts, and closings. Directly comparable as a digital transaction workflow layer for real estate professionals, though focused on the US market and MLS-based listings rather than Nordic-style registry integration.

Regional players

• Landmark (UK Land Registry): UK digital land registration service operated through HM Land Registry, enabling electronic conveyancing and digital property transactions. Comparable as a government-integrated digital real estate transaction platform, though operating in the UK regulatory and banking ecosystem rather than Finland.
• Notarius (Canada): Canadian provider of digital signatures and trusted electronic identity services, with integrations into land registry systems in Quebec and other provinces. Comparable as a regional electronic signature and identity provider integrated with public land registries for property transactions.

Others

• Mitula / Lifull Connect: Vertical search and lead generation platform for real estate classifieds across multiple geographies. While not a transaction platform, it operates in adjacent real estate digital infrastructure and could expand into transaction facilitation as platforms vertically integrate.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Dias