What Aliénor Ingénierie does

Aliénor Ingénierie is a French maître d'œuvre and technical engineering consultancy (Bureau d'Études Techniques tous corps d'état) operating as a wholly-owned subsidiary of Groupe Aliénor. Founded in 2010 and headquartered in Pessac near Bordeaux, the firm delivers integrated construction project services spanning six disciplines: project management (Maîtrise d'Œuvre), structural engineering (concrete, steel, wood), HVAC and climate engineering including RE2020 and Bilan Carbone compliance, electrical engineering (strong and weak current), civil infrastructure (VRD), and construction economics. Its services are organized into five verticals — housing, medico-social/healthcare, tertiary/commercial, public facilities, and wine industry engineering — and are delivered through five regional agencies covering Nouvelle Aquitaine, Auvergne Rhône Alpes, PACA, Occitanie, and Île-de-France.

Name

Aliénor Ingénierie

Legal name

Groupe Aliénor

Website

https://alienor-ing.fr

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

51–100 employees

Short description

Aliénor Ingénierie is a French multi-disciplinary technical engineering consultancy and maître d'œuvre, serving property developers, healthcare operators, public entities, and wine producers across France through five regional offices and six integrated engineering disciplines.

Ownership category

akta.pro rank

Product category

Construction Engineering Services

NAICS

Architectural, Engineering, and Related Services (5413), Engineering Services (54133), Engineering Services (541330)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Construction Program Management (Multi-site/Portfolio) (IMAFAAAF)

Keywords

• Construction engineering
• Structural engineering
• HVAC design
• Construction project management
• Building technical studies

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices5 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 Consultancy Services: Professional services revenue generated through engineering consultancy, project management (maîtrise d'œuvre), and technical studies for construction projects. Services include structural engineering, HVAC, electrical systems, VRD, and construction economics. Revenue is project-based with fees determined by scope and complexity of services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Aliénor Ingénierie is a Maître d'Œuvre and multi-disciplinary Technical Engineering Office (Bureau d'Études Techniques tous corps d'état) providing integrated construction project services from conception through execution. The firm delivers six core engineering disciplines: project management (Maîtrise d'Œuvre), structural engineering (Structure), HVAC/climate engineering (Génie Climatique), electrical engineering (Electricité), civil infrastructure (VRD), and construction economics (Economie de la Construction). Services are provided to property developers, public entities, healthcare operators, and private companies across France through five regional agencies.

Product overview

Aliénor Ingénierie is a master contractor and multi-disciplinary technical engineering firm offering integrated construction project services. The company operates as a unified service organization rather than a software platform, providing six core engineering disciplines (Maîtrise d'Œuvre, Structure, Génie Climatique, Electricité, VRD, and Economie de la Construction) that work together throughout project lifecycles. Projects are delivered across five sector categories: Housing, Medical-Social facilities, Commercial/Tertiary buildings, Public Equipment, and Wine Industry Engineering. As a subsidiary of Groupe Aliénor, the company leverages shared expertise across its parent organization's 230+ experts in 11 agencies throughout France.

Differentiator

Problem solved

Functional benefit

Products and services

• Maîtrise d'Œuvre (Project Management) Project management service coordinating internal teams and external partners (architects, engineering firms) from design through construction delivery. Includes design coordination, client meetings, construction execution direction (DET), schedule and budget control, and coordination management (OPC).
• Structure (Structural Engineering) Structural engineering services for reinforced concrete, steel, and wood construction. Includes design studies, execution studies, structural diagnostics, and building rehabilitation and strengthening (réhabilitation et renforcement de bâtiments).
• Génie Climatique (HVAC and Climate Engineering) HVAC and climate engineering services including RE2020 regulatory calculations, carbon footprint assessment (Bilan Carbone), heating, ventilation, air conditioning, plumbing, smoke extraction, medical fluid systems, cleanroom environments, and energy audits.
• Electricité (Electrical Engineering) Electrical engineering services for strong and weak current systems. Includes HT/BT substations, generators, automation, building management systems, telecommunications, lightning protection, access control, intrusion alarms, CCTV, lighting design, and fire safety system design for public buildings.
• VRD (Voirie et Réseaux Divers) Civil engineering and infrastructure services including network design, road design, compensatory solutions for water law compliance (Loi sur l'eau), land development, ZAC development, urban planning, and landscape design.
• Economie de la Construction (Construction Economics) Construction economics and quantity surveying services including project cost estimation, quantity takeoffs, descriptive specifications across all trades, tender documentation, bid analysis, economic assessments, lifecycle cost design, and supplier/product reference library.

Quantifiable outcome

• Projects completed across France in housing, healthcare, commercial, public facilities, and wine industry sectors

Named customers14 records

Segments5 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.

• Groupe AliénorcoreOthersAliénor Ingénierie is a subsidiary of Groupe Aliénor, which brings together over 230 experts across 11 agencies in France. Groupe Aliénor operates in the building and industry sectors providing technical engineering services, project management, and turnkey solutions.

Scale indicators3 records

Expansion highlights5 records

Direct peers

• Egis: French-headquartered engineering and consulting firm covering buildings, transport, energy, and environment with project management and technical studies comparable to Aliénor's master-contractor and BET services.
• Artelia: Major French engineering group delivering multi-disciplinary building, infrastructure, and industrial engineering with project management capabilities. Directly comparable integrated services and similar France-centric footprint.
• Ingérop: French multi-disciplinary engineering consultancy offering structural, HVAC, electrical, VRD, and project management services across building, infrastructure, and industry. Closest comparable to Aliénor Ingénierie's integrated all-trades BET model.
• Oteis: French engineering consultancy providing BET services, project management, and technical studies for building and infrastructure clients; comparable all-trades model with similar mid-market positioning.
• Setec Group: Independent French engineering group covering buildings, infrastructure, and industry with technical studies, project management, and economic consulting — overlapping directly with Aliénor's six core disciplines.

Broad incumbents

• Tractebel (ENGIE): Global engineering consultancy under ENGIE delivering building, energy, and infrastructure services; competes at the upper end of the same French tendering market that Aliénor serves.
• Assystem: France-based international engineering and project management consultancy with broader energy/infrastructure focus but overlapping technical studies and project management capabilities relevant to construction mandates.
• Bureau Veritas Construction: French branch of the global TIC giant, offering technical inspection, construction economics, and regulatory compliance services for real estate and infrastructure — a broader incumbent overlapping with Aliénor's VRD and Economie de la Construction disciplines.
• WSP France: Global engineering professional services firm with a French operation delivering building MEP, structural, and project management services; competes for the same developer and public-sector clients.

Regional players

• Gruau Ingénierie (Gruau Group): French engineering arm of the Gruau group active in building technical studies; regionally comparable BET serving developers and public clients in western France.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Aliénor Ingénierie