Diagamter
Diagamter is a French franchise network of certified real estate diagnosticians delivering mandatory property diagnostics (DPE, amiante, plomb, etc.) to individual owners, landlords, and B2B real estate professionals across France.
- Company typePrivate
- Founded1997
- HeadquartersAuzeville-tolosane, France
- Headcount101–250
- GTM typeB2B and B2C
- OfferingServices
What Diagamter does
Diagamter is a French real estate diagnostic franchise network founded in 1997, headquartered in Auzeville-Tolosane. It delivers the full suite of legally required real estate diagnostics (DPE, amiante, plomb, termites, gaz, électricité, Carrez, surface habitable, ERP, assainissement, audit énergétique, DTG, DPE collectif, RT 2012 attestations, etc.) to individual property owners, landlords, and renovators, as well as to B2B clients including notaries, real estate agents, property managers, and co-ownership syndics. The network comprises 170+ franchised agencies and 250+ certified diagnosticians covering 92% of metropolitan France and Corsica, plus La Réunion, serving roughly 100,000 clients per year with a 97.7% satisfaction rate across 44,546 AFNOR-certified reviews.
Diagamter firmographics
Firmographics- Name
- Diagamter
- Legal name
- Diagamter
- Website
- https://diagamter.com
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Diagamter is a French franchise network of certified real estate diagnosticians delivering mandatory property diagnostics (DPE, amiante, plomb, etc.) to individual owners, landlords, and B2B real estate professionals across France.
- Ownership category
- akta.pro rank
Where Diagamter is headquartered
LocationHeadquarters
- HQ city
- Auzeville-tolosane
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Diagamter business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Real Estate Diagnostic Services: Fee-for-service model where Diagamter franchised agencies charge property owners for individual mandatory diagnostic certificates (DPE, amiante, plomb, termites, gaz, electricite, Carrez, surface habitable, ERP, assainissement, audit energetique, etc.) in connection with property sale, rental, or renovation transactions.
- monDiagamter Professional Platform Subscription: B2B subscription/platform access for real estate professionals (agents, notaries, property managers, large accounts) providing report synthesis, validity alerts, software integration, 360° tours, 3D plans, and archival services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Per-diagnostic individual service |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Diagamter product offering
Product offeringCore offering
Diagamter is a French real estate diagnostic franchise network that delivers mandatory property diagnostics (DPE, amiante, plomb, termites, gaz, electricite, Carrez, surface habitable, ERP, assainissement, audit energetique, etc.) required for property sales, rentals, and renovations. It operates 170+ franchised agencies staffed by 250+ certified diagnosticians covering 92% of metropolitan France's population, and provides a B2B professional platform (monDiagamter / e-diagnostic immobilier) for managing diagnostic reports, integrated with 360° virtual tours and 3D floor plans.
Differentiator
Problem solved
Functional benefit
Brands
- Diagplan: 3D plan service for real estate properties
- DUETTO
- MonAuditRénov'
- MonDpeRénov'
- e-diagnostic immobilier
- D by D
Products and services
- Real Estate Diagnostics for Sale and Rental
Quantifiable outcome
- 97.7% client satisfaction rate (44,546 verified reviews)
- +2 more outcomes
Companies that use Diagamter
Customer profileNamed customers5 records
Segments2 records
Ideal customer profiles2 records
Diagamter technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Diagamter partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Opti'CheckminorOpti'Check is a quality control partner associated with Diagamter's D by D quality programme, aimed at reinforcing the reliability and accuracy of diagnostic reports delivered across the franchise network.
Scale indicators5 records
Recent moves4 records
Expansion highlights4 records
Diagamter competitors and assessment
Company assessmentBroad incumbents
- Bureau Veritas: Global testing, inspection, and certification group with a significant French real estate diagnostic and building compliance practice. Overlaps Diagamter's DPE/amiante/lead work but as part of a much broader TIC portfolio serving enterprises and public-sector clients.
- Ginger CEBTP: French engineering and building diagnostics group (part of Ginger) active in asbestos, lead, structural, and environmental diagnostics. Overlaps Diagamter's pre-work/aménagement diagnostics at the more technical, project-based end of the market.
- SOCOTEC: Major French TIC incumbent operating across real estate diagnostics, building control, asbestos, and energy performance. Competes with Diagamter on technical diagnostics while serving larger institutional and infrastructure clients.
- Apave: Long-standing French TIC and building inspection group with a real estate and construction compliance practice overlapping Diagamter's diagnostic offerings, typically serving larger institutional and corporate accounts.
Direct peers
- Allo Diagnostics: French real estate diagnostic franchise network covering DPE, amiante, plomb, gaz, électricité, and related mandatory diagnostics for sale, rental, and co-ownership — a direct comparable to Diagamter's core offering.
- Defim: National French real estate diagnostic network with comparable DPE, amiante, plomb, and related offerings delivered through franchised local agencies, directly competing with Diagamter for the same end customers.
- Agenda Diagnostics: Established French real estate diagnostic franchise network offering the same DDT diagnostic suite to individuals and real estate professionals, with a similar agency-based service model competing head-to-head with Diagamter.
- AC Environnement: One of the largest national real estate diagnostic networks in France, with a comparable multi-agency footprint and full menu of DPE, amiante, plomb, termites, and related diagnostics. Directly comparable business model and customer base to Diagamter.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Diagamter social profiles
Digital presenceDiagamter financial estimates
Financial estimateRevenue estimate
Valuation estimate
Diagamter leadership team
Management profileNumber of profiles
Diagamter funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Diagamter M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Diagamter
What does Diagamter do?
Diagamter is a French real estate diagnostic franchise network that delivers mandatory property diagnostics (DPE, amiante, plomb, termites, gaz, electricite, Carrez, surface habitable, ERP, assainissement, audit energetique, etc.) required for property sales, rentals, and renovations. It operates 170+ franchised agencies staffed by 250+ certified diagnosticians covering 92% of metropolitan France's population, and provides a B2B professional platform (monDiagamter / e-diagnostic immobilier) for managing diagnostic reports, integrated with 360° virtual tours and 3D floor plans.
Is Diagamter a public or private company?
Diagamter is a private company. It is classified as unknown and is currently operating.
When was Diagamter founded?
Diagamter was founded in 1997. It employs 101 to 250 people.
Where is Diagamter based?
Diagamter is headquartered in Auzeville-tolosane, France, in the Europe region.
How does Diagamter make money?
Two revenue lines are on record. Real Estate Diagnostic Services are the primary driver. The others are monDiagamter Professional Platform Subscription.
Who are Diagamter's main competitors?
Broad incumbents on record are Bureau Veritas, Ginger CEBTP, SOCOTEC and Apave. Direct peers are Allo Diagnostics, Defim, Agenda Diagnostics and AC Environnement.
Does Diagamter have an API?
No public API is recorded for Diagamter.