Name

QUADRIPLUS GROUPE

Legal name

Quadriplus Groupe

Website

https://quadriplus-groupe.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Headquarters

HQ city

Vaulx-en-Velin

HQ country

France

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Studies Services: Technical engineering studies for building construction projects including structural design, HVAC systems, electrical systems, acoustics, and environmental quality assessments. Revenue generated through project-based professional service fees.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels3 records

Core offering

QUADRIPLUS GROUPE is a cooperative network of six building engineering firms (SCOPs) delivering technical engineering studies for building construction projects across France. The group provides multidisciplinary expertise spanning structural engineering, HVAC/fluids, electrical systems, acoustics, environmental quality (HQE), VRD (infrastructure and roads), construction economics, project management, decontamination studies, and BIM coordination. It operates as a union of six cooperative member firms (COGECI, KATENE, PROCOBAT, THERMIBEL, B Ingénierie, SIBEO Ingénierie) with 215 employees, of whom 77% are shareholder-associates.

Product overview

QUADRIPLUS GROUPE is a cooperative network of technical building engineering firms (SCOP - Société Coopérative et Participative) offering comprehensive engineering services across all building specialties. The network comprises six associated companies: KATENE (fluids and environmental design), COGECI (structural engineering), PROCOBAT (construction economics and OPC), THERMIBEL (fluids, acoustics, and HQE), B Ingénierie (VRD/infrastructure), and SIBEO Ingénierie (TCE management). Services include project management, HQE/environmental quality, energy performance, thermal simulation, acoustics, decontamination, and health safety coordination. The cooperative model ensures long-term stability with over 11 million euros in collective equity.

Differentiator

Problem solved

Functional benefit

Products and services

• KATENE - Building Fluids Engineering Multidisciplinary building fluids engineering covering HVAC, plumbing, electrical systems, fire safety, and SSI (security/safety systems). Targets public and private construction and rehabilitation projects requiring complete technical fluid systems design.
• COGECI - Structural Engineering Structural engineering and building structure design services (maîtrise d'œuvre structures), covering concrete, steel, and timber structural design for new build and rehabilitation projects.
• PROCOBAT - Construction Economics and OPC Construction economics, cost estimation, and OPC (maîtrise d'œuvre d'exécution) services providing execution oversight and coordination throughout the construction phase. Targets project owners needing reliable cost control and on-site execution management.
• THERMIBEL - HVAC, Acoustics, and HQE Thermal engineering (HVAC), acoustics, and High Environmental Quality (HQE) consulting services. Provides dynamic thermal simulation (STD), environmental acoustic studies, and HQE certification support for energy-efficient and environmentally compliant building projects.
• B Ingénierie - VRD and Infrastructure VRD (Voirie et Réseaux Divers) and infrastructure engineering services covering roads, utilities networks, and outdoor site development. Targets construction and rehabilitation projects requiring site infrastructure design.
• SIBEO Ingénierie - TCE Project Management TCE (Tous Corps d'État) management and project direction services for multi-trade construction projects. Delivers project management, AMO/ATMO assistance, BIM coordination, and comprehensive oversight across all technical disciplines on building construction and rehabilitation mandates.

Quantifiable outcome

• First energy-positive swimming pool in France (BEPOS certified) - Piscine Alice MILLIAT
• +2 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

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

• EGF/EgfBtpminorStrategic or Co-development Partner · 1 January 2023EGF/EgfBtp is a major construction group that organizes the Innover pour un monde durable competition. QUADRIPLUS GROUPE participated in this innovation competition with the Bains Municipaux de Strasbourg project.
• Bouygues Immobilier / LinkcitysupportingImplementation/ SI/ Consulting Partner · 1 January 2022Bouygues Immobilier and Linkcity are property developers for whom QUADRIPLUS GROUPE provides technical engineering services on the SOLLYS-IVD project in Lyon Confluence.
• COGECIcoreStrategic or Co-development PartnerCOGECI is a cooperative structural engineering firm founded in 1979, specializing in civil engineering and structural design for buildings in concrete, wood, and steel. Part of the QUADRIPLUS GROUPE network as a core associated company.
• KATENEcoreStrategic or Co-development PartnerKATENE is a cooperative engineering firm specializing in building fluids (HVAC), electrical systems, and environmental quality. Operating since 1993, KATENE covers offices in Lyon, Paris, and Aix-en-Provence.
• PROCOBATcoreStrategic or Co-development PartnerPROCOBAT specializes in construction economics and OPC (project coordination). Based in Lyon with regional coverage, PROCOBAT offers dual expertise in cost management and project execution coordination.
• THERMIBELcoreStrategic or Co-development PartnerTHERMIBEL is a cooperative firm specializing in HVAC, acoustics, and environmental quality. Based in Grenoble, the company has expertise in thermal calculations, ventilation, and sustainable building certification.
• B IngénieriecoreStrategic or Co-development PartnerB Ingénierie specializes in VRD (roads, infrastructure, and utilities) engineering and site development. Founded in 2002, the company operates offices in Lyon and Saint-Étienne with 100% employee ownership.
• SIBEO IngénieriesupportingStrategic or Co-development PartnerSIBEO Ingénierie is a partner firm providing additional engineering expertise for projects in Nouvelle-Aquitaine region and TCE (all technical trades) management services.
• JIL (Jeunes de l'Immobilier de Lyon)minorGTM or Marketing PartnerJIL is a youth organization in the Lyon real estate sector. QUADRIPLUS GROUPE hosted a JIL event at Woopa to present the SOLLYS-IVD project.

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• WSP: Global engineering professional services firm with French operations. Provides comparable building engineering and sustainability services at international scale with broader geographic reach.
• Bureau Veritas: Global testing, inspection, and certification (TIC) company with strong French presence. Adjacent in the certification and quality assurance space, with overlap in HQE/BREEAM building certification work.
• SNC-Lavalin (AtkinsRéalis): Global engineering and project management firm with European presence. Competes on large-scale infrastructure and building projects with comparable multi-disciplinary engineering capabilities.
• Arcadis: Global design and engineering consultancy with significant French operations. Competes on large sustainable building and infrastructure projects; broader portfolio including advisory and digital services.

Direct peers

• Ingérop: Independent French engineering firm offering building, infrastructure, and environmental engineering. Comparable independent model (no external shareholders) competing for similar public/private tenders.
• Egis: Major French engineering group operating across building, infrastructure, and environmental services. Comparable multi-disciplinary profile and primary focus on public and private construction projects in France.
• Setec: French engineering group covering building, infrastructure, and industrial projects. Competes directly for major French construction tenders with comparable multi-disciplinary expertise.
• AIA Ingénierie: French engineering firm specializing in building engineering and environmental quality. Direct competitor on sustainable building projects across France with similar HQE/BREEAM expertise.
• Alterea: French engineering consultancy focused on energy performance, environmental quality, and sustainable building design. Comparable specialist positioning in HQE/BEPOS engineering.
• Artelia: French multi-disciplinary engineering firm providing building, infrastructure, water, and energy engineering services. Comparable as a top-tier French engineering consultancy competing for public and private construction projects across France.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/quadriplus-groupe

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries6 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 QUADRIPLUS GROUPE