GREEN Estate

What GREEN Estate does

GREEN Estate is a Greek real estate brokerage operating under the legal entity TOPO G.E.S IKE, founded in 2018 and headquartered in Athens, Greece. The firm provides buying, selling, and renting services for residential properties, primarily serving the Athens metropolitan area and Attica region, with a partner-led structure (9 disclosed partners including founders Kalogiannakis Michalis and Kentros Efstratios) and 11-50 total employees across two physical offices in Zografou and Akropoli.

The company's core product is a digital-first property search platform featuring multi-criteria filtering, virtual tours, loan calculators, and transfer tax calculators, accessible via a multilingual website supporting 15+ languages to capture international buyers. Beyond search, GREEN Estate operates an in-house technical department bundling engineers, lawyers, and notaries into the transaction flow, plus energy upgrade consulting services (with disclosed outcomes including EUR 4,000 investments yielding 2 energy class upgrades and 45% annual bill savings). Distribution combines direct-to-consumer digital channels, an internal sales team of real estate advisors, and a network of collaborating real estate offices across Greece.

Revenue is generated primarily through commission-based brokerage fees on completed property sales and rentals (transaction-fee model), supplemented by professional services revenue from valuation, renovation planning, energy upgrade consulting, and legal coordination. The firm markets through website listings, blog content, social media (Facebook), and a collaborating-offices referral network. No external funding, institutional backing, or acquisition history is disclosed.

Name

GREEN Estate

Legal name

TOPO G.E.S IKE

Website

https://green-estate.gr

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

GREEN Estate is a Greek real estate brokerage (operating as TOPO G.E.S IKE) founded in 2018 in Athens, providing buying, selling, and renting services for residential properties via a digital-first multilingual platform, with bundled technical, legal, and energy upgrade services.

Ownership category

akta.pro rank

Product category

Residential Real Estate Brokerage

NAICS

Other Activities Related to Real Estate (531390)

SIC

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

akta.pro primary industry

Residential Investment Property Brokerage (SFR/Small Multifamily) (BPAJAAAE)

Keywords

• Residential real estate brokerage
• Property transaction services
• Real estate listing platform
• Property valuation services
• Energy efficiency consulting

Headquarters

HQ city

Athens

HQ country

Greece

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Real Estate Brokerage Commission: Commission-based revenue from property sales and rental transactions. The company acts as a real estate intermediary facilitating property transactions between buyers and sellers, earning a percentage commission on completed deals.
2. Property Services: Additional revenue from technical services including property valuation, renovation planning, energy upgrade consulting, and coordination of legal/notary services for property transactions.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

GREEN Estate is a Greek full-service real estate brokerage that facilitates residential and commercial property buying, selling, and renting through a digital-first platform. Core services include a multilingual property search portal with virtual tours, free property valuation, mortgage and transfer-tax calculators, and an in-house technical department providing legal, notary, engineering, renovation, and energy upgrade support across the transaction lifecycle.

Product overview

GREEN Estate is a Greek real estate agency operating as a digital-first property platform. The core offering consists of a property search platform where users can browse and filter residential and commercial listings for sale or rent across Greece. Supporting services include property valuation tools, loan calculators, and transfer tax calculators. The company also provides end-to-end transaction services leveraging digital processes, along with an in-house technical department offering engineering, legal, and notary support for building renovations and energy upgrades. The platform supports multiple languages and enables remote/digital property transactions.

Differentiator

Problem solved

Functional benefit

Products and services

• Property Search Platform Comprehensive online property listing portal allowing users to search for residential and commercial properties for sale or rent across Athens and Greece, with filtering by area, price, size, floor, heating type, and property features, including virtual tour capability.
• Property Valuation Tool Online tool allowing property owners to request a free property valuation estimate by submitting property details to be assessed by a local GREEN Estate agent.
• Loan Calculation Tool Calculator that helps users estimate monthly mortgage payment based on loan amount, duration, and interest rate.
• Transfer Tax Calculation Tool Calculator that determines property transfer tax based on sale price or objective value, whichever is higher.
• Digital Real Estate Transaction Services End-to-end digital processes for property transactions including buying, selling, and renting, leveraging digital technologies for convenience, accuracy, transparency, speed, and effectiveness, including contactless/remote closing capability.
• Technical Department Services In-house technical support including experienced engineers, lawyers, and notaries assisting clients throughout the property purchase process, including renovation planning and energy efficiency upgrade consulting.

Quantifiable outcome

• Energy upgrade cost estimation: 4,000 EUR investment can upgrade property by at least 2 energy classes, saving 45% on energy bills annually (1,166 EUR/year), with 4-year payback period

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• TOPO G.E.S IKEcoreOthersTOPO G.E.S IKE is the legal entity under which GREEN Estate operates as a real estate brokerage. This is the parent/operating company rather than an external partnership.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Regional players

• Idealista: Leading Southern-European property portal headquartered in Spain and expanding internationally. Comparable to GREEN Estate at the listing-aggregation and lead-generation layer; represents the regional portal-disintermediation threat to Athens brokerages.

Direct peers

• Sotheby's International Realty (Greece): Luxury-focused global residential brokerage active in Greece. Competes for the same premium and international-buyer segments GREEN Estate targets, leveraging a globally recognised brand and exclusive-listing model.
• Engel & Völkers (Greece): International real estate franchise serving the Greek market with a residential brokerage model. Direct competitor for cross-border and luxury residential mandates in Athens, overlapping GREEN Estate on buyer/seller brokerage services and multilingual international-client focus.
• RE/MAX (Greece): Global real estate franchise with established Greek operations. Closest peer to GREEN Estate — both sell and rent residential property in Athens with a multi-agent advisory model. RE/MAX offers comparable commission-based brokerage services with broader geographic coverage and stronger brand.
• Coldwell Banker (Greece): International residential and commercial real estate franchise with Greek operations. Directly comparable service offering — residential brokerage, agent network, and cross-border buyer focus — overlapping GREEN Estate in the Athens market.
• Century 21 (Greece): Long-established global residential brokerage franchise operating in Greece. Competes directly with GREEN Estate in residential sales and rentals, with comparable commission-based economics and similar advisor-driven service model.
• Barnes International Realty: International luxury real estate network operating in Mediterranean markets including Greece. Targets the same high-net-worth foreign-buyer segment as GREEN Estate, with comparable advisory and premium-residential brokerage services.

Broad incumbents

• Spitogatos.gr: Leading Greek real estate classifieds portal listing properties across Attica. Overlaps GREEN Estate on listing discovery and lead generation; brokers on the platform directly compete with GREEN Estate advisors for buyer inquiries in Athens.
• Spiti.gr: Major Greek property portal aggregating listings from agencies and private sellers nationwide. Disrupts brokerage economics by giving buyers direct access to inventory, increasing pressure on smaller brokerages like GREEN Estate to add differentiated services beyond listing exposure.

Emerging players

• eXp Realty: Cloud-based, tech-enabled brokerage with a distributed agent model and strong digital platform. Functionally comparable to GREEN Estate in its reliance on digital tools and remote transaction capability, though operating globally rather than regionally in Greece.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookm.me//green.estate.greece

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 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 GREEN Estate