What enomfra does

ENOMFRA (legal name: En Om Fra) is a French geotechnical and environmental engineering consultancy founded in 1969 and headquartered in Gretz-Armainvilliers, Seine-et-Marne. The firm operates as a subsidiary of Roctest Ltd. (Saint-Lambert, Quebec, Canada), within the broader NOVA METRIX instrumentation group. ENOMFRA delivers four integrated service lines: 'Sols' (soil investigation via conventional coring, continuous auger, and destructive rotary drilling plus in-situ tests such as pressuremeter, static/dynamic penetrometer, and SPT), 'Roches' (rock mechanics including flatjack stress measurement, plate loading tests per AFTES, and dilatometer testing per NF EN ISO 22476-5), 'Auscultation' (geotechnical and structural instrumentation using ROCTEST, TELEMAC, and SMARTEC sensors — inclinometers, extensometers, pressure cells, crack meters), and 'Ingénierie' (geological, hydrogeological, and geotechnical engineering missions G1 through G5 under the NF P94 500 standard).

The firm monetizes through project-based professional services fees, quoting engagements per scope of work with multi-year contract cadences on larger construction programs. Its GTM motion is direct enterprise sales: a team of 4 geotechnical engineers and 7 in-situ testing workshops conducts daily field deployments across the Ile-de-France region and bordering departments, with occasional projects elsewhere in metropolitan France. The customer base is concentrated in real estate developers, public/private infrastructure owners, and foundation contractors; disclosed references include EDF (Cap Seine), Immochan/Auchan (Saisons de Meaux), SNI (ZAC Clichy-Batignolles), and Eurotunnel (Channel Tunnel fire damage diagnostic, 2008).

ENOMFRA's competitive position rests on its O.P.Q.I.B.I. certifications (qualifications 1001, 1002, 1003, 1008 under certification n° 79020188), 55+ years of operating history, stated independence from special foundations contractors, and membership in major French geotechnical professional bodies (Union Française des Géologues, CFMS, CFMR, USG, Syntec). The company is privately held with no public revenue disclosure, and operates with a single office, indicating a focused regional consultancy model rather than a scaling platform business.

Name

enomfra

Legal name

En Om Fra

Website

https://enomfra.fr

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

1–10 employees

Short description

ENOMFRA is a French geotechnical and environmental engineering consultancy founded in 1969 and headquartered in Gretz-Armainvilliers, serving real estate developers, infrastructure owners, and foundation contractors across Ile-de-France with soil investigation, rock mechanics, instrumentation, and engineering services.

Ownership category

akta.pro rank

Product category

Geotechnical Engineering Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Geotechnical Design, Engineering & Consulting (Analysis, Design, Peer Review) (IMAFAOAK)

Keywords

• Geotechnical engineering
• Soil investigation
• Rock mechanics testing
• Geotechnical instrumentation
• Hydrogeological services

Headquarters

HQ city

Gretz-Armainvilliers

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consulting Services: Bureau d'étude providing geological, geotechnical, hydrogeological, and environmental engineering services. Services include site investigations, in-situ testing, engineering missions per NF P94 500 (G1, G2, G4, G5 missions), technical assistance, and expertise services for land development and construction projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

ENOMFRA is a French geotechnical and environmental engineering consultancy founded in 1969. It performs site investigations, drilling, in-situ geotechnical and rock mechanics testing, hydrogeological studies, and geotechnical instrumentation for construction and land development projects. It also delivers engineering missions (NF P94 500 G1 through G5) including project design, owner assistance, and construction control.

Product overview

ENOMFRA is a geotechnical engineering services company founded in 1969, offering four integrated service lines: Sols (soil investigation and testing), Roches (rock mechanics), Auscultation (geotechnical instrumentation and monitoring), and Ingénierie (engineering and technical assistance). The company operates primarily in the Ile-de-France region and performs drilling, in-situ testing, and engineering analysis for construction and land development projects.

Differentiator

Problem solved

Functional benefit

Named customers5 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

Feature5 records

Partnerships

Six partnerships are on record, tiered core.

• NOVA METRIXcoreTechnology or IntegrationNOVA METRIX group operates ROCTEST, TELEMAC, and SMARTEC instrumentation brands. ENOMFRA uses these instruments for geotechnical monitoring, stress/deformation measurements, and structural monitoring services. The relationship provides access to specialized measurement equipment for field instrumentation and monitoring applications.
• NOVA INSTRUMENTScoreTechnology or IntegrationENOMFRA uses NOVA INSTRUMENTS equipment for geotechnical and structural monitoring services. The partnership provides specialized sensors and instruments for site instrumentation projects.
• ROCTESTcoreTechnology or IntegrationROCTEST is a brand within the NOVA METRIX group specializing in geotechnical and structural monitoring instruments. ENOMFRA uses ROCTEST instruments for geotechnical instrumentation including inclinometers, extensometers, pressure cells, and strain gauges.
• TELEMACcoreTechnology or IntegrationTELEMAC is a brand within the NOVA METRIX group providing geotechnical monitoring instruments. ENOMFRA uses TELEMAC equipment for structural and geotechnical monitoring applications.
• SMARTECcoreTechnology or IntegrationSMARTEC is a Swiss brand within the NOVA METRIX group specializing in geotechnical and structural monitoring sensors. ENOMFRA uses SMARTEC instruments for instrumentation projects.
• Roctest Ltd.coreOthersRoctest Ltd. is the parent company of the Smartec, Telemac, and En Om Fra subsidiaries. The privacy policy indicates Roctest is the data controller for all subsidiaries.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Fondasol: French geotechnical engineering consultancy with drilling, in-situ testing, and laboratory capabilities. Closely comparable to ENOMFRA in service mix (soils, rocks, geotechnics) and French project footprint.
• Sixense: Vinci-owned specialist in geotechnical and structural instrumentation, monitoring, and digital twins. Direct competitor to ENOMFRA's Auscultation service line using comparable sensor/instrumentation platforms.
• Burgeap: French environmental and geotechnical engineering consultancy (subsidiary of Egis). Direct comparable on hydrogeology, site characterization, and environmental engineering — overlapping services that ENOMFRA also delivers.
• Géotec: Leading French geotechnical engineering firm offering site investigations, in-situ testing, and G1–G5 engineering missions. Directly comparable to ENOMFRA in service scope, French regulatory positioning, and customer base across construction and infrastructure.
• Terrasol: Paris-based geotechnical consultancy (part of Setec group) specializing in soil mechanics, rock mechanics, and design of foundations and underground structures. Direct comparable on the Ingénierie side of ENOMFRA's offering.

Broad incumbents

• Apave: French engineering and technical consulting group offering inspection, certification, and engineering services. Adjacent comparable given its presence in French construction compliance and engineering consulting adjacent to ENOMFRA's niche.
• Fugro: Dutch-listed global leader in geo-data and site characterization. Competes with ENOMFRA on large-scale geotechnical investigations but at a much broader international scale and with significant offshore/energy exposure.
• Bureau Veritas: Global testing, inspection, and certification (TIC) major with significant French operations in construction and infrastructure. Adjacent comparable as a much larger entity covering overlapping technical consulting and certification scopes.
• Keller Group: UK-listed global ground engineering specialist. Overlaps with ENOMFRA in ground improvement and geotechnical characterization, though Keller's primary focus is foundation execution rather than engineering consulting.
• Soletanche Bachy: VINCI group company and one of the largest French foundation and geotechnical contractors globally. Operates in the same project space as ENOMFRA but at vastly larger scale and with integrated execution capability.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/enomfra

Compliance4 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 enomfra