HYGEO EAU ET ENVIRONNEMENT

What HYGEO EAU ET ENVIRONNEMENT does

HYGEO EAU ET ENVIRONNEMENT is a French hydrogeology and geothermal engineering consultancy founded in 2002 and headquartered in Mignaloux-Beauvoir, near Poitiers, in the Nouvelle-Aquitaine region. The firm is structured as a SAS (Société par Actions Simplifiée) with a registered capital of €15,000 and operates with a team of 1–10 employees. Its service portfolio spans five integrated lines: hydrogeological studies (groundwater resource research, stormwater management, aquifer monitoring), geothermal feasibility and project management (RGE-qualified), regulatory dossier preparation (impact studies, drilling and water withdrawal authorizations), well and pollution diagnostics, and project management (maîtrise d'œuvre) for drilling construction and rehabilitation. The firm's technology stack is fundamentally human-expert-driven domain consulting, anchored in OPQIBI qualifications 0801, 0807, 1005, and 1007 and RGE (Reconnu Garant de l'Environnement) certification that unlocks client access to ADEME subsidies, the Fonds Chaleur, and energy-transition tax credits.

Revenue is generated exclusively through professional services engagements billed on a quote/fixed-fee or percentage-of-project basis, with no disclosed pricing tiers, recurring contracts, or subscription components. The go-to-market is direct sales-led, relying on professional networks, public procurement, word-of-mouth referrals, and the firm's LinkedIn presence. Customer segmentation is vertical and diversified across local authorities and municipalities (e.g., SDEC 23, SIAEP Nord-Est Charente, Ville de Niort), industrial and agricultural operations, and individual property developers, with projects executed throughout Nouvelle-Aquitaine, Centre-Val de Loire, Auvergne-Rhône-Alpes, Hauts-de-France, and select departments including Indre and Maine-et-Loire, alongside limited international work.

The firm holds no patents, has no disclosed funding rounds, has not made acquisitions, and has no reported M&A activity or leadership changes in the source data. Strategic positioning rests on regulatory credentials, 20+ years of operational track record, and 100+ completed references rather than on proprietary technology, scale, or venture-backed growth investment. The firm maintains memberships in industry bodies including CFH, AFPG, AICVF, and Cluster Odeys.

Name

HYGEO EAU ET ENVIRONNEMENT

Legal name

HYGEO EAU ET ENVIRONNEMENT

Website

https://hygeo.fr

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1–10 employees

Short description

HYGEO EAU ET ENVIRONNEMENT is a French hydrogeology and geothermal engineering consultancy founded in 2002, delivering groundwater studies, geothermal feasibility, regulatory dossiers, well diagnostics, and drilling project management to municipalities, industrial clients, and property owners across France.

Ownership category

akta.pro rank

Product category

Hydrogeology Consulting Services

NAICS

Environmental Consulting Services (541620)

SIC

Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)

Keywords

• Hydrogeological consulting
• Geothermal engineering
• Groundwater studies
• Well diagnostics
• Regulatory compliance

Headquarters

HQ city

Mignaloux-beauvoir

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Studies and Consulting Services: Professional services revenue from hydrogeological studies, geothermal feasibility assessments, regulatory documentation, well diagnostics, and environmental impact studies. Projects are typically one-time engagements with fees based on scope and complexity.
2. Project Management (Maîtrise d'œuvre): Technical oversight and project management services for drilling operations, well rehabilitation, and geothermal installation projects. Billed as a percentage of project value or fixed fee per engagement.
3. Regulatory Filing Services: Preparation of regulatory dossiers including environmental impact assessments, water withdrawal declarations, and authorization requests for wells, water bodies, and geothermal installations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

HYGEO EAU ET ENVIRONNEMENT is a French hydrogeology and geothermal engineering consultancy providing professional services including groundwater resource studies, aquifer characterization, RGE-certified geothermal feasibility assessments, regulatory dossier preparation, well and pollution diagnostics, and project management (maîtrise d'œuvre) for drilling and water-related construction projects. The firm serves municipalities, industrial operators, agricultural operations, and property owners across France from its base in Mignaloux-Beauvoir near Poitiers.

Product overview

HYGEO EAU ET ENVIRONNEMENT is a hydrogeology and geothermal engineering consulting firm offering a unified suite of professional services. The core offering comprises five integrated service lines: Études Hydrogéologiques (hydrogeological studies), Géothermie (geothermal energy studies), Dossier Réglementaire (regulatory file preparation), Diagnostic Forage et Pollution (well and pollution diagnostics), and Maîtrise d'Œuvre (project management/oversight). These services are designed to work together, providing clients with comprehensive support from initial groundwater resource assessment through regulatory compliance, environmental diagnostics, and construction oversight.

Differentiator

Problem solved

Functional benefit

Products and services

• Études Hydrogéologiques (Hydrogeological Studies) Hydrogeological studies covering groundwater resource research, management and preservation, including stormwater management, water table levels (NPHE), drawdown and associated monitoring. Targeted at local authorities, industrial operators, and developers needing groundwater assessment.
• Géothermie (Geothermal Studies) RGE-certified geothermal studies enabling access to underground energy resources, from preliminary feasibility studies through to project management for drilling and exploitation device specifications. For property owners, businesses, and municipalities seeking geothermal heating and cooling.
• Dossier Règlementaire (Regulatory File Preparation) Preparation of regulatory dossiers including impact notices, impact studies, declarations, and authorizations related to drilling, water bodies, bathing profiles, water withdrawals, geothermal resource capture, and discharges into natural environments. For project owners requiring regulatory authorization.
• Diagnostic Forage et Pollution (Well and Pollution Diagnostics) Pollution assessment of waters and soils, as well as drilling diagnostics to determine the viability of hydrogeology projects. For industrial operators, municipalities, and property owners requiring environmental due diligence.
• Maîtrise d'Œuvre (Project Management) Project management services acting as project manager (maître d'œuvre) for drilling construction or rehabilitation, including technical assistance for tender documents, work monitoring, invoices and reports. For project owners executing drilling or rehabilitation works.

Quantifiable outcome

• Geothermal systems can reduce heating and air conditioning bills by up to 70%

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Comité Français d'Hydrogéologie (CFH)coreStrategic or Co-development PartnerProfessional association membership promoting the consideration of groundwater resources. HYGEO affiliates with CFH as part of its commitment to the hydrogeology profession.
• Association Française des Professionnels de la Géothermie (AFPG)coreStrategic or Co-development PartnerProfessional association for geothermal practitioners. HYGEO adheres to AFPG to promote geothermal energy adoption and industry best practices.
• AICVF (Association des Ingénieurs et Techniciens en Climatique, Ventilation et Froid)minorStrategic or Co-development PartnerProfessional association for HVAC engineers. HYGEO maintains membership for networking and knowledge sharing in building energy systems.
• Cluster OdeysminorStrategic or Co-development PartnerRegional economic cluster focused on sustainable development and environmental technologies in Nouvelle-Aquitaine.

Scale indicators3 records

Expansion highlights4 records

Broad incumbents

• SAFEGE (Suez Consulting): Engineering consultancy within the Suez group focused on water, environment, and infrastructure projects. Addresses many of the same municipal water-supply, groundwater, and environmental-compliance needs as HYGEO but with the backing of a major utility group.
• BRGM (Bureau de Recherches Géologiques et Minières): French geological survey and public institution providing expertise in groundwater resources, geothermal energy, and subsurface characterization. Not a commercial competitor, but shapes the regulatory and technical standards under which HYGEO operates and occasionally partners with private consultancies on French geothermal projects.
• Ginger Group: Major French environmental and geotechnical engineering group with water, soil, and infrastructure practices serving municipalities and industrial operators. Burgeap's parent; competes for many of the same hydrogeology, regulatory dossier, and project-management mandates as HYGEO, but with broader service lines.
• Antea Group: Large France-headquartered environmental and engineering consultancy with deep water-resource, hydrogeology, and infrastructure practices. Operates broadly across environmental consulting vs. HYGEO's narrow hydrogeology/geothermal focus, but competes for the same municipal water and groundwater study mandates HYGEO serves.
• Egis Group: France-based engineering and consulting group with active water, environment, and energy practices including geothermal and hydrogeology-related projects. Significantly larger than HYGEO and offers bundled engineering services, but participates in the same public-procurement tenders for water and geothermal study work.

Direct peers

• Burgeap: French engineering consultancy specializing in groundwater, polluted sites, and environmental diagnostics for public and private clients. Closely comparable to HYGEO on hydrogeological studies, well diagnostics, pollution assessment, and regulatory dossiers, though at substantially larger scale.
• Cabinet Bourgois: Independent French hydrogeology consultancy offering well diagnostics, water-resource studies, and regulatory dossiers to municipalities and industrial clients. Closely comparable niche hydrogeology focus and customer base to HYGEO, in the same SMB consulting tier.
• CFG Ingénierie (Compagnie Française de Géothermie): French engineering consultancy specialized in geothermal energy projects, including feasibility studies and drilling project management. Directly comparable to HYGEO on the geothermal / RGE-certified study side of HYGEO's service mix.
• HYDRO-Assistance: Independent French hydrogeology and groundwater engineering firm offering well drilling oversight, aquifer studies, and regulatory compliance services. Closely comparable independent-bureau positioning and customer profile to HYGEO.

Others

• ADEME (Agence de l'Environnement et de la Maîtrise de l'Énergie): French public agency that funds and oversees renewable-heat and energy-transition programs including Fonds Chaleur, through which HYGEO's RGE-certified clients access subsidies. Not a competitor, but a key counterpart and ecosystem actor that shapes demand for HYGEO's services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/hygeo-eau-et-environnement

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

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 HYGEO EAU ET ENVIRONNEMENT