Bureau D'etudes Techniques Betso

What Bureau D'etudes Techniques Betso does

BETSO (Société Bureau d'Etudes Techniques Betso) is a privately-held French engineering consultancy founded in 1979 and headquartered in Montpellier. The firm provides technical engineering and design services across HVAC/climate engineering, heating, plumbing/sanitary, high- and low-current electrical systems, renewable energies (solar thermal, photovoltaic, geothermal, biomass, cogeneration), medical and industrial fluids, fire safety system coordination (CCSI), regulatory thermal studies (RT-2012, RE2020, E+C-), BDO sustainable building certification support, and Smart City/Smart Building master planning. Underlying technology is built around BIM/Revit MEP, AutoCAD, and a portfolio of specialized calculation software (CANECO BT, ECODIAL, DIALUX, BBS SLAMA Clima-Win, PLEIADES+COMFIE, PVsyst, SOLO 2000, SANICAD), supplemented by on-site measurement equipment for combustion, anemometry, lux, infrared thermography, and temperature logging.

The company serves a dual public-private client base concentrated in the Occitanie region of southern France. Public-sector clients include regional and municipal authorities (Région Occitanie, Montpellier Méditerranée Métropole, SERM), major hospitals (CHRU de Montpellier, CHU de Nîmes, Hôpitaux du Bassin de Thau), universities and research institutes (Université Montpellier, INSERM, CNRS, IFREMER, ENSAM, Montpellier Business School), and social housing operators. Private-sector clients include national developers and contractors (Bouygues, Kaufman & Broad, VINCI Immobilier, Nexity, DALKIA, ACM Habitat, Demathieu & Bard).

The business model is professional services: revenue is generated through project-based engineering consulting engagements awarded via direct commission and competitive tender, billed per project scope over multi-year construction cycles. The firm employs 18 staff including 9 engineers and project managers and 8 technicians/administrative staff, operating from a 236 m² office in the Green Valley building. Leadership rests with President Dominique Briane (INSA Lyon, class of 1982) since 1989, with a clear succession track via Director Théo Briane (INSA Toulouse, MBA Smart City/Smart Energy, 2019). The firm holds OPQIBI qualification and was recognized with the 2013 Coup de Coeur du Jury award at the 1ers Trophées de l'Ingénierie Performante.

Name

Bureau D'etudes Techniques Betso

Legal name

Société BUREAU D'ETUDES TECHNIQUES BETSO

Website

https://betso.fr

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

11–50 employees

Short description

French engineering consultancy founded in 1979 in Montpellier, providing HVAC, electrical, plumbing, renewable energy, fire safety, and smart building design services to regional governments, hospitals, universities, and private developers across the Occitanie region.

Ownership category

akta.pro rank

Product category

Building Engineering Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Chillers, Boilers & Central Plant Operations (BPABACAG)

Keywords

• Building engineering services
• HVAC design consulting
• Renewable energy systems
• Thermal regulation studies
• Smart building engineering

Headquarters

HQ city

Montpellier

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consulting Services: BETSO generates revenue through professional engineering consulting services, providing technical studies, feasibility assessments, project management, and engineering design services for building projects. Revenue is earned through project-based engagements on public and private construction projects.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

BETSO is a French technical engineering consultancy (Bureau d'Etudes Techniques) that designs building equipment systems for public and private construction projects. Its core services include Climate Engineering (HVAC), Heating Systems, Renewable Energy (solar thermal, photovoltaic, geothermal, biomass, cogeneration), Sanitary Plumbing, High and Low Current Electrical Systems, Medical and Industrial Fluids, Fire Safety Coordination (CCSI), Regulatory Thermal Studies, and Smart City / Smart Building master planning. Services are delivered through project-based consulting engagements covering feasibility studies, technical design, project management, and construction supervision across the Occitanie region of France.

Product overview

BETSO is a Bureau d'Etudes Techniques (Engineering Consultancy) specializing in Technical Building Equipment across sectors including Building, Infrastructure (ZAC development, district heating networks), Smart Cities, Environment, and Energy. The company was founded in 1979 and operates as a unified consultancy practice rather than a platform with separate modules. Its core offerings span Climate Engineering (HVAC), Heating Systems, Renewable Energies (solar thermal, photovoltaic, geothermal, wood heating, cogeneration), Sanitary Plumbing, High and Low Current Electrical Systems, Various Fluids (medical gases, industrial gases), Fire Safety System Coordination (CCSI), and BDO Certification Support. The company also provides Smart City/Smart Building master planning services. Services are delivered through integrated engineering teams working across multiple technical disciplines on projects spanning housing, healthcare, education, laboratories, sports facilities, cultural venues, and commercial buildings.

Differentiator

Problem solved

Functional benefit

Products and services

• Génie Climatique (Climate Engineering / HVAC) Engineering design for heating, ventilation, and air conditioning systems, including production of refrigeration, boiler systems, air treatment, and smoke extraction, for buildings across residential, commercial, healthcare, education, and institutional sectors.
• Energies Renouvelables (Renewable Energy Systems) Engineering design of solar thermal hot water systems, photovoltaic generators, geothermal solutions, wood heating (bois), and cogeneration installations for building projects.
• Electricité Courants Forts et Faibles (High and Low Current Electrical Engineering) Design of high/medium voltage transformers up to 10 MVA, main distribution boards, HT and BT distribution, lighting equipment, emergency lighting, exterior lighting, fire detection and alarm systems, telephony, IT networking, access control, sound systems, video intercoms, and intrusion alarms.
• Plomberie Sanitaire (Sanitary Plumbing) Design of drinking water networks, wastewater systems, rainwater drainage, and domestic hot water systems for buildings.
• Fluides Divers (Medical and Industrial Fluids) Engineering design for medical gas systems, industrial gases, compressed air, and other specialized fluid networks in healthcare, laboratory, and industrial buildings.
• CCSI (Coordination des Systèmes de Sécurité Incendie) Fire Safety System Coordination services for building projects, ensuring compliance with fire protection regulations and integration of safety systems.
• Etudes Thermiques Règlementaires (Regulatory Thermal Studies) Compliance studies and energy performance assessments for RT-2012, RTheX 2009, and E+ C- energy performance standards in building construction and renovation projects.
• Accompagnement BDO (BDO Certification Support) Support services for achieving Bâtiments Durables Occitanie (BDO) sustainable building certification, covering energy performance and environmental compliance for projects in the Occitanie region.
• Smart City / Smart Building Consulting Master planning and engineering for connected infrastructure, digital building systems, and urban intelligence projects, including digital portals and building digital infrastructure.

Named customers17 records

Segments7 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

15 partnerships are on record, tiered core and minor.

• A+ ArchitecturecoreStrategic or Co-development PartnerArchitecture firm partner with whom BETSO collaborates on various construction projects including parking structures and district energy projects.
• Tourre Sanchis ArchitectescoreStrategic or Co-development PartnerLong-standing partnership with award-winning architecture firm. BETSO was part of the team surrounding Tourre-Sanchis who won the competition for the Airport Hotel project.
• BPA ArchitecturecoreStrategic or Co-development PartnerRegular architectural partner on numerous projects including Lycée Jules Guesde, various housing developments, and sports facilities.
• Fontès ArchitecturecoreStrategic or Co-development PartnerPartner on key projects including Montpellier Business School campus and gymnastics hall in Gignac.
• Tognella ArchitectescoreStrategic or Co-development PartnerArchitecture firm partner on various projects including Lycée Mermoz vestiaire restructuring and nursery construction.
• Cardin Gabriel Architectes AssociéscoreStrategic or Co-development PartnerPartner on Maison Départementale des Solidarités de Lunel and various housing projects.
• Philippe Rubio ArchitectescoreStrategic or Co-development PartnerArchitecture partner on various residential and social housing projects.
• CARDIN GABRIEL Architectes AssociéscoreStrategic or Co-development PartnerArchitecture firm partner on Maison Départementale des Solidarités de Lunel project with geothermal heating system.
• Atelier Garcia-DiazminorStrategic or Co-development PartnerArchitecture firm partner on vacation center rehabilitation project.
• ARTELABOminorStrategic or Co-development PartnerArchitecture firm partner on cultural and socio-cultural projects.
• Agence Rayssac ArchitecturecoreStrategic or Co-development PartnerRegular partner on various educational and cultural projects.
• DALKIAcoreStrategic or Co-development PartnerEnergy services partner on district heating and energy production projects. Collaborated on CHRU de Montpellier central energy project.
• DEMATHIEU & BARD CONSTRUCTIONcoreImplementation/ SI/ Consulting PartnerConstruction company partner on design-build projects including CHU Nîmes anatomical pathology laboratory.
• SERMcoreStrategic or Co-development PartnerSociété d'Equipement de la Région Montpelliéraine - key public partner on district energy networks, smart city projects, and urban development projects including ZAC developments.
• AICVFminorOthersProfessional association member in the heating, ventilation, and air conditioning sector.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Egis: Large French engineering group operating across buildings, energy, transportation, and urban development. Overlaps with BETSO in building technical engineering and smart city/energy infrastructure projects.
• Ingérop: French independent engineering group with significant building, energy, and infrastructure activities. Comparable technical scope to BETSO but operates at a substantially larger scale across multiple regions.
• Artelia: Large French engineering consultancy with strong building, energy, and infrastructure practices. Overlaps with BETSO in building HVAC, electrical, and renewable energy engineering but competes at a national/international scale.
• Ginger Groupe: French engineering holding group with subsidiaries in building engineering, energy, and environment. Comparable to BETSO in building technical engineering and environmental studies, but at much larger national scale.
• Setec: Major French engineering group with a dedicated building division (setec bâtiment) covering MEP, structure, and project management. Comparable to BETSO in service offerings but operates at much larger scale and national scope.

Direct peers

• Tribu Énergie: French energy-focused engineering consultancy with strong building decarbonisation and renewable energy capabilities. Comparable to BETSO in combining thermal engineering, regulatory studies (RE2020/E+C-), and ENR design.
• Elithis: French engineering and energy consultancy specialising in sustainable building design, BEPOS, and carbon neutrality. Comparable to BETSO in BDO-adjacent building sustainability and renewable energy engineering.
• Oteis: French engineering consultancy delivering building MEP, structural, and environmental services across France. Closely comparable as a multi-disciplinary French BET with a similar mid-market positioning and public/private client mix.
• AIA Ingénierie: French building engineering consultancy covering HVAC, electrical, plumbing, and structural design for healthcare, education, and residential projects. Comparable to BETSO in multi-disciplinary MEP scope and public-sector client base.
• Eveno Ingénierie: French BET specialising in technical building equipment including HVAC, plumbing, and electrical systems. Comparable to BETSO in service mix, regional French footprint, and project-based delivery model.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/betso

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 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 Bureau D'etudes Techniques Betso