What Arche does

Arche is a privately-held French real estate holding company founded in 1990 by Philippe Briand, headquartered in Tours and operating through 18 leading brands, 2,870 subsidiaries and agencies, and approximately 24,600 collaborators as of 2025. The group functions as a franchise platform for French residential real estate, combining master franchise rights to globally recognized brands (Century 21 France, Laforêt France, Guy Hoquet, Nestenn) with a directly operated flagship (Citya Immobilier) and digital distribution platforms (Bien'i ci, ParuVendu). Its core operating activity is residential brokerage and administration of biens, including sales transactions, rental management, and co-ownership (syndic de copropriété) mandates executed through the agency network.

Underlying the franchise model is a proprietary software stack developed and operated internally: LocNet and TransacNet for rental and transaction administration, STELLA as a Big Data layer, Le Cockpit and Marguerite for agency and commercial management, Snexi for property inventories, and POLLUX for insurance distribution. These tools, together with centralized shared services for IT, marketing, legal and training, are licensed to and used by franchisees across the network, generating software and shared-service revenue alongside franchise and brand licensing fees. The group also runs captive service subsidiaries: Saint Pierre Assurances and Belvia Garanties for insurance and guarantees, API Financement for co-ownership renovation financing, Cousin Hub for moving services, and Arche Talents for recruitment.

Arche makes money through a combination of franchise and licensing fees (subscription-style), transaction commissions flowing through its directly operated agencies, recurring property management and co-ownership administration fees, insurance premiums and guarantees, financing origination, and technology subscriptions. The 186,000 transactions and €1.60 billion in business volume cited for 2025 are network-level transaction volume rather than the holding's recognized revenue. Customers are predominantly individual French consumers — buyers, sellers, tenants, landlords and co-ownerships — with the network reaching an estimated 2 million people. Recent strategic activity has centered on consolidating digital portals (Bien'i ci, ParuVendu), expanding regionally (Square Habitat Nord de France, new Balma headquarters), and beginning international expansion through Nestenn in Portugal.

Name

Arche

Legal name

SAS Citya Immobilier

Website

https://arche.fr

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Arche is a privately-held French real estate holding company founded in 1990 that operates 18 franchise and service brands across 2,870 agencies, providing residential brokerage, property management, co-ownership administration, financing, and insurance to French consumers through its proprietary software stack.

Ownership category

akta.pro rank

Product category

Real Estate Services

NAICS

Offices of Real Estate Agents and Brokers (53121), Real Estate Property Managers (53131)

SIC

Real Estate Agents & Managers (For Others) (6531), Real Estate (6500)

akta.pro primary industry

Property Management Advisory & Leasing Administration (FSAEAJAN)

akta.pro secondary industries

Real Estate Transaction Advisory & Due Diligence (FSAEAJAJ), HOA / Condominium Association Management (BPAJAFAH)

Keywords

• Real estate franchise
• Property management
• Real estate transactions
• Co-ownership management
• Real estate insurance

Headquarters

HQ city

Tours

HQ country

France

HQ region

Europe

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Real Estate Transaction Fees: Commission-based revenue from property sales and rental transactions conducted through the network's 2,870+ agencies and franchises. Revenue is generated per transaction completed.
2. Property Management Fees: Recurring management fees from administration of rental properties and co-ownership (syndic de copropriété) mandates across the network. Managed through subsidiaries including Citya Immobilier, Cousin Hub, and others.
3. Financing Services: Revenue from financing solutions for renovation works in co-owned properties and other property financing needs, through API Financement.
4. Insurance Services: Insurance premiums and guarantee products distributed through Saint Pierre Assurances and Belvia Garanties, serving both the network's own property management clients and external customers.
5. Franchise and Licensing Fees: Franchise network fees from brand licensing, shared services, marketing support, and software access provided to independent franchisees operating under Arche's brand umbrella.
6. Technology and Software Fees: Revenue from proprietary digital tools and platforms (LocNet, TransacNet, Snexi, STELLA, Le Cockpit, Marguerite) offered to franchisees and third-party agencies.

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels8 records

Core offering

Arche is a French real estate holding company that operates a nationwide network of franchise agencies and service subsidiaries covering residential transactions (sales and rentals), property management (gestion locative), co-ownership administration (syndic de copropriété), financing, insurance and guarantees, property inventory diagnostics, and online real estate listings. The group unifies 18 leading brands under shared proprietary software, marketing resources, and franchise support to deliver end-to-end real estate services to consumers, property owners, co-ownerships, and franchisees.

Product overview

Arche operates as a platform ecosystem comprising 18 leading real estate brands and service subsidiaries. The portfolio includes seven core real estate franchise networks (Citya Immobilier, CENTURY 21, Laforêt France, Guy Hoquet Immobilier, Nestenn), two digital platforms (Bien'ici property portal, ParuVendu classified ads), and nine service subsidiaries covering insurance (Saint Pierre Assurances), guarantees (Belvia Garanties), financing (API Financement), property condition assessment (Snexi), moving services (Cousin Hub), recruitment (Arche Talents), IT hosting (Q1C1), and digital solutions (STELLA, Marguerite, Le Cockpit, POLLUX). The ecosystem is unified by shared digital tools including LocNet and TransacNet property management software.

Differentiator

Problem solved

Functional benefit

Brands

• Citya Immobilier: Leading property management and rental management network in France
• CENTURY 21 France
• Laforêt France
• Guy Hoquet Immobilier
• Nestenn
• Bien'ici
• ParuVendu
• Saint Pierre Assurances
• Belvia Garanties
• Snexi
• API Financement
• Cousin Hub
• Q1C1
• Naxos

Products and services

• Citya Immobilier France's leading property management and rental management franchise network, offering administration de biens and gestion locative services to property owners, tenants, and co-ownerships across 850+ agencies.
• CENTURY 21 France Major international real estate franchise network operating in France under the Arche umbrella, providing residential sales, rental, and property services through affiliated agencies.

Quantifiable outcome

• 186,000 transactions annually generating €1.6 billion in business volume (2025)
• +6 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Eight partnerships are on record, tiered supporting, core and minor.

• Q1C1supportingTechnology or Integration · 1 January 2025Q1C1 provides hosting services for the Arche group website (arche.fr), as noted in the legal mentions. Q1C1 is a subsidiary of the Arche group located at the Tours headquarters.
• UNIS (Union des Syndicats de l'Immobilier)supportingStrategic or Co-development Partner · 1 January 2025Arche group collaborates with UNIS, represented by President Danielle Dubrac, on co-ownership (copropriété) industry initiatives, standards, and professional development. Notable at Citya La Salamandre inauguration in Le Havre.
• Square Habitat Nord de France (Crédit Agricole Nord de France)coreStrategic or Co-development Partner · 1 January 2024Citya Immobilier acquired Square Habitat Nord de France (70 agencies, 700+ collaborators) from Crédit Agricole Nord de France to strengthen its presence in Northern France. Both entities share a vision of continuing development in the region.
• STING / Château de ChambordminorGTM or Marketing Partner · 1 January 2024Citya Immobilier was a partner of the STING concert at Château de Chambord, a cultural sponsorship/event marketing initiative with significant media visibility (20,000+ attendees).
• Les Conquérantes (EDFC Basketball)minorGTM or Marketing Partner · 1 January 2024Citya Immobilier is a partner of the women's basketball club Les Conquérantes (EDFC), celebrating the club's 10th anniversary. Partnership includes event sponsorship and community engagement.
• Dell TechnologiessupportingTechnology or Integration · 1 January 2022Citya Immobilier partnered with Dell Technologies for the financing and acquisition of computer equipment, providing the group's technology infrastructure needs.
• Agence RéférencesupportingImplementation/ SI/ Consulting PartnerAgence Référence designed and manages the editorial content of the Arche group website. It is a SAS with capital of €40,000, located in Tours.
• EDF (Électricité de France)supportingTechnology or IntegrationCitya Le Syndic partnered with EDF to implement automated dematerialized invoice processing, optimizing operational efficiency for co-ownership management.

Scale indicators17 records

Recent moves7 records

Expansion highlights4 records

Others

• RE/MAX Europe:

Direct peers

• Foncia: Leading French property management and co-ownership (syndic) operator, owned by Partners Group. Comparable to Arche's Citya management business and a benchmark for recurring rental/coproperty administration economics.
• Orpi: One of France's largest residential real estate franchise networks with thousands of affiliated agencies. Directly comparable to Arche's Century 21, Laforêt, Citya, Guy Hoquet, and Nestenn brands on franchise model, residential transactions, and management services.
• Le Bon Coin: Major French general classifieds platform with a significant real estate vertical. Comparable to Arche's ParuVendu and Bien'ici portals as a competing digital distribution channel for listings and leads.
• Engel & Völkers: International real estate franchise operating in premium and mid-market segments across multiple European countries. Comparable to Arche on franchise structure, brand-led marketing, and cross-border expansion ambitions (e.g., via Nestenn Portugal).
• SeLoger (AVIV Group): France's leading online real estate portal, now part of the AVIV Group (owned by Axel Springer). Directly comparable to Arche's Bien'ici and ParuVendu portal assets for listing traffic, monetisation, and portal-vs-network competition.
• Square Habitat (Crédit Agricole): Real estate services network tied to Crédit Agricole bank branches across France. Comparable to Arche's franchise brands; Arche already acquired the Nord de France branch, making the remaining network a close partial peer.

Broad incumbents

• Nexity: Listed French real estate group spanning development, services, and brokerage. Overlaps with Arche's transaction and management arms and serves as a public-market benchmark for French real estate services economics.
• Savills: Global real estate services firm with European franchise and advisory operations. Overlaps with Arche on residential agency networks and commercial real estate advisory, useful as an international benchmark.

Emerging players

• IAD France: Fast-growing French network operating a hybrid agent/remote model. Competes with Arche's franchise brands for agents and listings, and represents the disruptive digital-native model the legacy franchise networks must defend against.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@ArcheSAS
• Facebookfacebook.com/archesas
• LinkedInlinkedin.com/company/sasarche
• Instagraminstagram.com/arche.fr

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries17 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Arche