PariSeine

What PariSeine does

PariSeine is a semi-public urban development group ("promotrice d'intérêt général") headquartered in Paris that operates as delegated project manager, site operator, and public real-estate developer for municipal clients. Founded in its current form in 2007 from the merger of SEM Paris Centre and SEMEA 15, the group is structured across three entities: SemPariSeine (Société d'Économie Mixte), SplPariSeine (Société Publique Locale created in 2018 for delegated project management), and GiePariSeine (economic interest grouping consolidating shared services). The company serves Ville de Paris as its primary shareholder and client, with Ville des Lilas as a secondary exclusive client via SplPariSeine.

The company's portfolio covers urban transformation projects including the Forum des Halles and its Canopée, the 5-hectare Front de Seine-Beaugrenelle dalle with 20 towers, school courtyard greening (Cours Oasis), pedestrianized child-friendly streets (Rues aux Enfants), building rehabilitations (Orion 55, EHPAD Belleville), public spaces (Place de Vénétie, Porte Maillot), and major landmark redevelopments (Site Tour Eiffel with Gustafson Porter + Bowman, Aérog'Art at Invalides with Dominique Perrault). Technical expertise spans urban planning, heritage renovation, and environmental certifications including BBCA, HQE, Bâtiment Durable Francilien, BiodiverCity, NF Habitat HQE, and BBC-Effinergie Rénovation. No proprietary software or AI/ML capability is referenced.

Revenue is generated exclusively through public procurement contracts structured as project-based professional-services mandates (maîtrise d'ouvrage déléguée) and recurring site-management fees (Forum des Halles, Front de Seine), with all contracts published via the Maximilien platform. The go-to-market is sales-led through competitive public tenders and direct contractual relationships with municipal authorities. The company maintains 53 employees, has secured awards including Réinventer Paris 2 (5 projects, 2019), Inventons la Métropole 2 (2 projects, 2019), BBCA Intensité Bas Carbone (2024), and holds ISO 9001 and ISO 14001 certifications.

Name

PariSeine

Legal name

GIE PARISEINE

Website

https://pariseine.fr

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

51–100 employees

Short description

PariSeine is a semi-public Parisian urban development group operating as delegated project manager, site operator, and public real-estate developer for municipal clients, primarily Ville de Paris and Ville des Lilas. It manages complex urban projects including Forum des Halles, Front de Seine, Cours Oasis, and Rues aux Enfants.

Ownership category

akta.pro rank

Product category

Public Urban Development Services

NAICS

Administration of Housing Programs, Urban Planning, and Community Development (925), Administration of Housing Programs, Urban Planning, and Community Development (9251), Landscape Architectural Services (541320)

SIC

Operators Of Nonresidential Buildings (6512), Real Estate Operators (No Developers) & Lessors (6510), Land Subdividers & Developers (No Cemeteries) (6552)

akta.pro primary industry

Urban Planning & Master Planning (BPAHAKAD)

akta.pro secondary industry

Urban & Regional Planning (Land Use, Zoning, Master Planning) (BPAIANAD)

Keywords

• Urban project management
• Public real estate development
• Site management services
• Delegated project ownership
• Sustainable urban transformation

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Supply Chain, Technology or R&D

Revenue model

1. Delegated Project Management (Maîtrise d'Ouvrage Déléguée): PariSeine generates revenue by managing urban development projects on behalf of public sector clients (Ville de Paris, Ville des Lilas). The company receives mandates and fees for overseeing the conception, execution, and delivery of complex urban projects including public spaces, buildings, and infrastructure. Revenue is derived from professional service contracts structured as project-based mandates with defined deliverables and budgets.
2. Site Management and Operations: PariSeine operates and manages complex urban sites including the Front de Seine-Beaugrenelle dalle (5 hectares) and the Forum des Halles. The company provides ongoing facility management, maintenance, security, and tenant management services, generating recurring operational revenue from these activities.
3. Public Promotion (Promotion Publique): As a public developer, SemPariSeine develops and delivers real estate projects (residential, commercial, mixed-use) in partnership with private developers. The company participates in competitive tenders such as 'Réinventer Paris' and 'Inventons la Métropole' and receives development fees and margins from project delivery.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

PariSeine is a public interest urban developer (promotrice d'intérêt général) operating as a delegated project manager, site operator, and public promoter for municipal clients. Its core services include Maîtrise d'Ouvrage Déléguée (delegated project ownership) for Ville de Paris and Ville des Lilas, site management of complex urban infrastructure such as the Front de Seine-Beaugrenelle dalle and the Forum des Halles, and public real estate promotion (residential, commercial, mixed-use developments).

Product overview

PariSeine is a public interest urban developer (promotrice d'intérêt général) structured around three complementary entities: SemPariSeine (public developer), SplPariSeine (delegated project management), and GIE PariSeine (shared services). The company operates as master developer, site manager/exploitant, and public promoter, delivering urban transformation projects including: Cours Oasis (school courtyard greening), Rues aux Enfants (pedestrianized school streets), building rehabilitations (Orion 55), public space redevelopments (Place de Vénétie, Site Tour Eiffel), childcare and healthcare facilities, sports infrastructure, and management of complex sites (Front de Seine Beaugrenelle dalle with 20 towers, Forum des Halles). Projects span across Paris and target certifications including BBCA, HQE, NF Habitat, and Bâtiment Durable Francilien.

Differentiator

Problem solved

Functional benefit

Products and services

• Delegated Project Management (Maîtrise d'Ouvrage Déléguée) End-to-end project management service delivered by SplPariSeine on behalf of municipal clients (Ville de Paris and Ville des Lilas). Covers conception, execution, and delivery of complex urban projects including public spaces, buildings, and infrastructure, structured as project-based mandates with defined deliverables and budgets.
• Public Promotion (Promotion Publique) Public real estate development service delivered by SemPariSeine as public developer (promoteur public) for the Grand Paris. Creates housing, public equipment, and mixed-use buildings in partnership with private actors, participating in competitive tenders such as Réinventer Paris and Inventons la Métropole and earning development fees and margins from project delivery.
• Front de Seine – Beaugrenelle Site Management Recurring site management and operations service for the 5-hectare elevated esplanade and 20-tower complex on the Front de Seine, including parking facilities, security, maintenance, biodiversity programs, and tenant management for public infrastructure.
• Forum des Halles Site Management Recurring site management service for the Forum des Halles and Canopée, a major cultural, commercial, and sports complex in central Paris, including facility management, maintenance, security, and the photovoltaic panel installation program.

Quantifiable outcome

• Carbon emissions reduced by 10% year-over-year (3 656 tCO₂eq in 2023)
• +3 more outcomes

Named customers2 records

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered core, key project partner, project partner and supporting.

• Ville de PariscoreStrategic or Co-development PartnerPrimary public sector partner. Ville de Paris is the main shareholder and primary client for PariSeine's urban development projects. The city designates PariSeine entities as delegated project managers for major urban transformation initiatives including the Forum des Halles, Front de Seine, Cours Oasis, Rues aux Enfants, and numerous other projects across Paris.
• Ville des LilascoreStrategic or Co-development PartnerSplPariSeine serves exclusively as delegated project manager for Ville des Lilas. The partnership includes projects such as the GNV station at Porte des Lilas.
• Dominique Perrault Architectekey project partnerTechnology or IntegrationLead architect for the Aérog'Art project at the Invalides aerogare. Internationally renowned architectural firm responsible for the design of this landmark heritage renovation project.
• Gustafson Porter + Bowmankey project partnerTechnology or IntegrationLead landscape architect for the Site Tour Eiffel project. Internationally recognized landscape architecture firm responsible for the comprehensive redesign of the Eiffel Tower esplanade and surroundings.
• AREPproject partnerTechnology or IntegrationArchitecture and urban planning firm designated as master contractor for 'rues aux enfants' (child-friendly streets) projects in Paris 10th and 11th arrondissements.
• EGIS / Agence AEI Paysagistesproject partnerTechnology or IntegrationEngineering and landscape architecture consortium designated as master contractor for 'rues aux enfants' projects in Paris 19th and 20th arrondissements.
• FîboissupportingStrategic or Co-development PartnerWood and bio-sourced materials federation. PariSeine participates in collaborative initiatives focused on reducing carbon footprint and promoting sustainable building materials through the Pacte Bois Biosourcé (signed 2020).
• BBCA (Bâtiment Bas Carbone)supportingStrategic or Co-development PartnerLow-carbon building association. PariSeine collaborates on climate action initiatives and participates in SIBCA exhibition to advance carbon reduction commitments.
• Paris Action ClimatsupportingStrategic or Co-development PartnerCity of Paris climate action charter. PariSeine is a signatory, committing to building a city model compatible with Paris Agreement targets and climate neutrality goals.
• Société Civile du Forum des HallessupportingStrategic or Co-development PartnerRepresented on the board of directors of SemPariSeine. Represents stakeholder interests in the Forum des Halles shopping and cultural center.
• Fédération Française du Bâtiment Grand ParissupportingStrategic or Co-development PartnerRepresented on the board of directors of SemPariSeine. Professional federation of building and construction companies in Greater Paris.

Scale indicators10 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• ParisBatignolles Aménagement: Société d'Économie Mixte dedicated to urban development in Paris's 17th arrondissement and Clichy-Batignolles sector. Closest structural parallel to SemPariSeine — same SEM legal form, same Ville de Paris shareholder base, and same delegated project management mandate for major ZAC operations.
• RIVP (Régie Immobilière de la Ville de Paris): Public real estate operator owned by the Ville de Paris managing a portfolio of housing, offices, and commercial properties. Comparable to PariSeine as a Ville de Paris-controlled public-interest real estate vehicle, though tilted more toward rental/stewardship than development.
• Elogie-SIEMP: Public-interest social housing operator for Paris (formed by merger of SGIM and SIEMP). PariSeine transferred its social housing activities to SGIM in 2008, making Elogie-SIEMP a structurally comparable public Paris entity — same shareholder base, complementary mission.

Broad incumbents

• Grand Paris Aménagement: EPA (Établissement Public d'Aménagement) operating across Greater Paris on large-scale urban renewal, housing, and economic development operations. Comparable as a public-interest urban developer with delegated maîtrise d'ouvrage capacity, but at a metropolitan rather than Paris-municipal scale.
• EPA Paris-Saclay: Établissement Public d'Aménagement responsible for developing the Paris-Saclay innovation cluster (Plateau de Saclay). Comparable to PariSeine as a public development agency with maîtrise d'ouvrage déléguée functions on multi-decade urban operations, though focused on a specific scientific/educational district.
• Icade: Listed French real estate developer majority-owned by Caisse des Dépôts (also a SemPariSeine board member). Comparable as a French public-interest-leaning developer combining property development, public-adjacent mandates, and healthcare/urban projects; differs in for-profit listed status and national scope.
• Nexity: France's largest private real estate developer, active across residential, commercial, and public-interest urban projects. Comparable as a competitor on tenders like Réinventer Paris / Inventons la Métropole where private developers compete against PariSeine for public real estate mandates.
• Bouygues Immobilier: Major private French developer frequently partnering with or competing against SEMs on Paris urban projects. Comparable through competition for public tenders (Inventons la Métropole, Réinventer Paris) and as a partner in mixed public-private operations.
• Eiffage Immobilier: Real estate development arm of Eiffage Group, active in French urban renewal and mixed-use developments. Comparable as a bidder on Paris competitive tenders and as a co-development partner on mixed public-private operations.

Regional players

• EPA Sénart: Établissement Public d'Aménagement for the Sénart new town in Île-de-France. Comparable as a French public-interest urban developer with maîtrise d'ouvrage déléguée expertise, though focused on a single Sénart new-town territory rather than central Paris.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/semsplpariseine
• LinkedInlinkedin.com/company/pariseine
• Instagraminstagram.com/pariseine_

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries3 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 PariSeine