Guivarch & Guivarch

What Guivarch & Guivarch does

Guivarch & Guivarch SASU is a privately held, founder-owned French real estate operator that purchases existing properties, applies valorization interventions (renovation, parcel division, land detachment, co-ownership conversion, extensions, change of use), and resells the resulting housing units or land parcels to individual private buyers. The company is structured as a SASU with registered capital of €1,500 and is led by Lionel Guivarch (President, Engineer & Lawyer) and Baptiste Guivarch (Engineer & Financier); it is the founders' third entrepreneurial venture and was established in 2021. Operations are concentrated in western France (the Grand Ouest), specifically the Nantes, Rennes, and Vannes metropolitan areas and the Atlantic coastline from Les Sables d'Olonne to Quiberon, including the Ille-et-Vilaine coastline, with offices in Haute-Goulaine and Cesson-Sévigné.

The firm does not disclose or rely on a proprietary technology platform; its operating model is a traditional real estate development workflow executed through human expertise. Its distribution layer rests on a growing network of partner real estate agents (négociateurs immobiliers) who refer acquisition opportunities and channel end buyers, supplemented by collaborations with architects, surveyors, and notaries for project execution. Customer acquisition is driven by these partner agents and the company's own website, while buyer transactions are completed on a per-deal basis rather than under any disclosed recurring or subscription arrangement.

Revenue is generated entirely through transaction economics on individual property flips, with the company capturing the spread between acquisition cost (including valorization) and resale price. Pricing on individual lots is not publicly disclosed and varies by location and scope of work. The firm reports between 1 and 10 employees, has no external investors, and has not raised disclosed funding; its sole listed social/environmental initiative is sponsorship of more than 50 children across 20 countries via humanitarian partners, which is not a revenue line.

Name

Guivarch & Guivarch

Legal name

GUIVARCH & GUIVARCH SASU

Website

https://guivarchguivarch.com

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

1–10 employees

Short description

Guivarch & Guivarch is a privately held French firm that acquires existing properties, applies valorization interventions (renovation, subdivision, extensions, change of use), and resells the resulting housing and land to individual private buyers across the Grand Ouest of France.

Ownership category

akta.pro rank

Headquarters

HQ city

Haute-goulaine

HQ country

France

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Operations, Personnel, Supply Chain

Revenue model

1. Property Acquisition and Resale: The company purchases existing real estate properties, undertakes valorization activities (renovation, subdivision, extension, change of use), and resells the improved properties or land parcels to individual buyers for profit.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Guivarch & Guivarch purchases existing real estate properties in western France, valorizes them through renovation, land subdivision, extensions, co-ownership conversion, or change of use, and resells the improved housing units and building land parcels to individual private buyers. The firm operates across the Nantes, Rennes, Vannes metropolitan areas and the Atlantic coastline from Les Sables d'Olonne to Quiberon, partnering with real estate agents for deal flow.

Product overview

Guivarch & Guivarch operates as a unified real estate services company offering a comprehensive suite of property acquisition, valorization, and resale services. The core offering centers on purchasing existing properties and transforming them through various means including land division (division parcellaire), renovations, land detachments, co-ownership setup (mise en co-propriété), extensions, and change of destination conversions. Each project is custom-designed with attention to housing quality and environmental integration. The company primarily operates in the Nantes, Rennes, Vannes, and Atlantic coastline regions of Western France.

Differentiator

Problem solved

Functional benefit

Products and services

• Achat, valorisation et revente de biens immobiliers (Real estate acquisition, valorization and resale) Core real estate service involving purchasing existing properties, valorizing them through renovation, extension, land division, co-ownership setup, or change of use, and reselling the improved housing or land parcels to individual private buyers in western France (Nantes, Rennes, Vannes, Atlantic coastline).

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered core.

• Real Estate Agents Network (Négociateurs Immobiliers)coreChannel Partner/ Reseller/ DistributorThe company actively expands its network of partner real estate agents daily, working together on both property acquisition and resale. Agents can contact the company to discuss partnership opportunities.
• Professional Service Partners (Architects, Surveyors, Notaries)coreImplementation/ SI/ Consulting PartnerThe company collaborates with architects, surveyors (géomètres), and notaries on operations. These partners share the company's vision and values and are associated with project developments.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Regional players

• Réalités: French regional property developer headquartered in western France (Saint-Herblain, near Nantes), with operations across the Grand Ouest. Most directly comparable geographic peer to Guivarch & Guivarch — same Atlantic French operating region and same individual-buyer residential focus, though operating at much larger scale as a developer rather than a dealer/for-one's-own-account operator.

Broad incumbents

• Altarea (Cogedim): French real estate group combining retail and residential development (including the Cogedim brand). Comparable as a French residential developer serving individual buyers, with broader portfolio diversification than Guivarch & Guivarch's focused valorization model.
• Nexity: France's largest residential real estate developer, operating across new builds, renovation and urban regeneration. Comparable as a residential property developer serving individual buyers in France, but with national scale and a much broader product portfolio than Guivarch & Guivarch's niche valorization model.
• Vinci Immobilier: French property developer affiliated with the Vinci Group, active in residential, commercial and serviced housing. Comparable residential development end-market with individual buyers, but operates at much greater scale with a broader geographic footprint.
• Bouygues Immobilier: Large French residential and commercial property developer (part of Bouygues Group). Comparable as a French developer creating housing for individuals, but operates nationally with full development capabilities rather than Guivarch & Guivarch's specialist existing-stock renovation and division approach.
• Groupe Pichet: Integrated French real estate group covering development, construction and property services, including residential and commercial property. Comparable as a diversified French real estate operator with residential activities serving individual and institutional clients, though significantly larger than Guivarch & Guivarch.
• Kaufman & Broad: Major French residential developer focused on new housing for individual buyers, active across multiple French regions. Comparable end-market (individual residential buyers) and transaction-based revenue model, but operates at significantly larger scale and on greenfield land rather than existing-stock valorization.

Direct peers

• GreenCity Immobilier: French residential developer focused on housing for individuals, with regional operations including in western France. Comparable as a residential developer serving the same individual-buyer segment in overlapping French geographies.
• Histoire & Patrimoine: French developer specialized in heritage property renovation and restoration (notably in protected zones), transforming existing buildings into residential units. Closely comparable to Guivarch & Guivarch's renovation and ZPPAU heritage renovation service line, with the same 'unlock value from existing stock' philosophy.
• Edouard Denis: Mid-size French residential developer building individual houses and small-scale residential projects, with regional agencies across France. Comparable as a residential property operator creating housing for individual buyers through property transformation and new-build activity.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/guivarch-guivarch

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 Guivarch & Guivarch