What 1Partner does

1Partner Arendus OÜ is a privately held Estonian real estate development company headquartered at Rävala pst 3 in Tallinn, operating as the development arm of a broader group of affiliated real estate services entities that includes 1Partner Kinnisvara (brokerage), 1Partner Ehitus (construction), 1Partner Haldus (facility management), and 1Partner Advisory (consulting). The company delivers an integrated suite of five services: real estate development of residential and commercial properties in partnership with external architects; preparation of business and financing plans for real estate ventures; market, feasibility, and cash-flow analyses; ongoing property and asset management on behalf of owners; and project-based investment management for capital deployment into Estonian real estate.

Underlying technology is conventional rather than proprietary — the company explicitly identifies as a traditional developer with no core technology stack, and its competitive edge rests on design partnerships, interior-architect involvement, and energy-efficient building practices rather than on software or data assets. Its current active pipeline spans at least eight projects concentrated in Tallinn (including Jaama 6, Juhkentali 14, Vasara 15, Telliskivi 41, Jakobsoni 13, Studio365, Pärnu mnt 129b, and Tuletorni Kodud), with property-management mandates extended to Tartu and Rakvere.

The business model blends episodic one-time revenue from property sales and development fees with recurring professional-services revenue from asset management, investment management, and analytical engagements. Go-to-market is direct and relationship-led, with no marketing channel infrastructure beyond a bilingual (Estonian/English) website. Customer segments are vertical: property owners, real estate investors, and development clients, all served through personalized, per-project engagements rather than standardized product offerings. The firm is led by Erkki Ääremaa (Leading Partner / CEO) and Tanel Tarum, supported by a small disclosed team of five; the company claims 10+ years of operating history, 20+ completed developments, and 500+ homes delivered.

Name

1Partner

Legal name

1Partner Arendus OÜ

Website

https://1partnerarendus.ee

Company type

Private

Founded year

2009

Operating status

Operating

Ownership category

akta.pro rank

Product category

Real Estate Development

NAICS

Real Estate Property Managers (53131)

SIC

Land Subdividers & Developers (No Cemeteries) (6552), Real Estate Agents & Managers (For Others) (6531)

akta.pro primary industry

New Construction & Builder Sales (BPAJAAAB)

Keywords

• Real estate development
• Property management
• Asset management
• Investment management
• Real estate analysis

Headquarters

HQ city

Tallinn

HQ country

Estonia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Supply Chain, Others

Revenue model

1. Real Estate Development: Development and sale of residential and commercial properties. Projects include new developments and property conversions, generating revenue through property sales.
2. Property and Asset Management Services: Ongoing property management services for property owners, including maintenance representation and value optimization.
3. Investment Management: Project-based investment management services for capital deployment into real estate, including investment package preparation from concept to solution.
4. Business Project and Analysis Services: Preparation of comprehensive business projects including financial analyses and financing assistance for real estate ventures.

Go-to-market motion1 record

Distribution channels1 record

Core offering

1Partner Arendus OÜ is a Tallinn-based real estate development company that develops and sells residential and commercial properties in Estonia, complemented by four professional services: business project preparation and financing assistance, real estate analyses (market, feasibility, risk, cash flow), property and asset management for owners, and project-based investment management. The firm partners with leading architects and interior architects to deliver energy-efficient, customisable developments from early construction stages.

Product overview

1Partner is a real estate development company operating as a single-service platform offering five interconnected service modules. The core offering consists of Real Estate Development, which creates residential and commercial properties through architectural partnerships; Business Projects, which provides financing and financial planning for developments; Analyses, which delivers market research and feasibility studies; Property and Asset Management, which handles ongoing property administration; and Investment Management, which manages capital deployment into real estate projects. The company also develops specific property projects including Tuletorni Homes, Jaama 6, Juhkentali 14, Vasara 15, Telliskivi 41, Jakobsoni 13, Studio365, and Pärnu mnt 129b.

Differentiator

Problem solved

Functional benefit

Products and services

• Real Estate Development (Kinnisvara arendamine) Real estate development service creating practical and functional buildings through partnerships with architects, offering flexible solutions based on client preferences from early construction stages. Targeted at property owners, investors, and development clients seeking new-build residential and commercial projects in Estonia.
• Business Projects (Äriprojektide koostamine) Comprehensive business project preparation service including financial analyses and financing assistance for real estate ventures. Aimed at clients undertaking development projects who need structured financial planning and capital sourcing support.
• Analyses (Analüüsid) Analytical services providing comprehensive overviews of real estate objects, including market reviews, feasibility studies, supply/demand analysis, rental and risk analysis, trends, forecasts, investment analyses, and cash flow analysis. Targeted at investors, property owners, and developers requiring data-driven decision support.
• Property and Asset Management (Varahaldusteenus) Property and asset management service helping owners focus on their core business while representing them in all real estate matters to maintain and increase property value. Aimed at property owners who need ongoing administration, representation, and value optimisation of their real estate assets.
• Investment Management (Investeeringute juhtimine) Investment management service for profitable capital investment in real estate, offering investment package creation from concept to solution and existing project servicing based on long-term experience. Targeted at real estate investors seeking project-based deployment of capital into Estonian real estate.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Four partnerships are on record, tiered core.

• 1Partner KinnisvaracoreOthersRelated company within the 1Partner group offering real estate brokerage and property sales services.
• 1Partner EhituscoreOthersRelated construction company within the 1Partner group providing building and construction services.
• 1Partner HalduscoreOthersRelated property management company within the 1Partner group offering facility management and administration services.
• 1Partner AdvisorycoreOthersRelated advisory company within the 1Partner group providing strategic consulting services for real estate matters.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Endover: Estonian residential developer delivering new-build homes across Tallinn and Tartu. Directly comparable in product, target customer (Estonian home buyers), and small-team developer structure.
• Liven: Estonian residential real estate developer building new apartment projects primarily in Tallinn. Comparable to 1Partner on product (new-build residential), geography (Estonia), and sales-led developer model.
• Kaamos: Estonian real estate group active in development, construction, and property management. Direct peer given integrated service model spanning development through ongoing management, similar to 1Partner's group structure.
• Hepsor: Estonian residential real estate developer focused on new-build apartments in Tallinn and Tartu. Direct peer given overlapping geography, product type, and developer business model targeting the same Estonian buyer pool.

Broad incumbents

• NCC: Swedish construction and real estate developer active in residential property development in the Nordics. Comparable in residential development business model though significantly larger and more geographically diversified.
• Bonava: Nordic residential developer listed on Nasdaq Stockholm, producing new-build homes across the Nordics and Baltics including Estonia. Comparable as a residential-focused developer with similar product offering but operating at significantly larger scale.
• JM: Swedish residential developer focused exclusively on new-build homes. Comparable in pure-play residential developer model, though operating in Sweden and Norway at materially larger scale.
• YIT: Finnish construction and real estate development company with residential and commercial operations across the Nordics and Baltics. Comparable in residential development focus but operates at broader scale and regional footprint.
• Merko Ehitus: Largest Estonian construction and real estate developer, listed on Tallinn Stock Exchange. Operates across construction, residential development, and commercial property — broader than 1Partner but competes on the same Estonian residential development opportunities.

Others

• 1Partner Kinnisvara: Affiliated brokerage within the 1Partner group handling real estate sales. Comparable as part of the integrated 1Partner ecosystem, though distinct in offering brokerage rather than development services.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 1Partner