Régie Départementale des Transports des Ardennes

What Régie Départementale des Transports des Ardennes does

Régie Départementale des Transports des Ardennes, doing business as Ardelia, is a French departmental public administrative establishment (régie) that operates public transport services under exclusive contract with Region Grand Est across the Ardennes department. Its core service portfolio comprises three pillars: school transport (Transports scolaires) covering approximately 170 circuits and transporting roughly 6,000 students daily from maternelle through lycée for the 2025-2026 academic year; interurban regular lines (Lignes régulières) spanning the full Ardennes department, including the Reims–Vouziers corridor; and on-demand transport (Transport À la Demande, TAD) serving lower-density areas. Supporting offerings include custom group transport for associations and extracurricular activities, plus a third-party vehicle maintenance and repair service ("Entretien et réparation pour tiers") that monetizes internal workshop capacity.

Ardelia's technology footprint is modest and oriented around operational coordination rather than differentiated software. Services are distributed through the Fluo Grand Est regional platform, which provides schedules, tariffs, and an online ticketing boutique; the organization additionally runs an email-based real-time traffic information subscription that alerts customers to roadworks, detours, and schedule modifications. The organization has begun a fleet modernization program, having retrofitted three thermal (diesel) coaches into 100% electric vehicles, and is preparing a refreshed 2026-2027 network map alongside a line renaming initiative.

The business model is anchored in a managed-services public contract with Region Grand Est, which funds and defines the scope of regulated school, interurban, and TAD services; rider-facing revenue flows through the Fluo Grand Est pay-as-you-go tariff system and is comparatively minor. As a public entity, Ardelia is government-owned and does not raise private capital; growth in scope is therefore tied to regional authority budget allocations and contract renewals rather than commercial expansion. The headquarters are located at 46 Route de Warnécourt, 08000 Prix-lès-Mézières, France.

Name

Régie Départementale des Transports des Ardennes

Legal name

Régie Départementale des Transports des Ardennes

Website

https://rdta.fr

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Ardelia is a French departmental public transport régie operating under contract with Region Grand Est, providing school transport (~6,000 students daily, ~170 circuits), interurban lines, and on-demand transport across the Ardennes department.

Ownership category

akta.pro rank

Product category

Public Transportation Services

NAICS

Interurban and Rural Bus Transportation (4852), School and Employee Bus Transportation (48541)

SIC

Local & Suburban Transit & Interurban Hwy Passenger Trans (4100)

akta.pro industry

PRIMARYTHAIADAB

Regional Intercity Bus Operators (Scheduled)

Travel & Hospitality/Rail, Bus & Ground Passenger Transport/Intercity Coach & Scheduled Bus Operators

SECONDARYEDADABAK

District Transportation, Facilities & Operations Administration

Education/Education Administration, Accreditation & Policy/School Districts, Local Education Authorities & Boards

SECONDARYTHAIADAJ

Intercity Bus Feeder & First/Last-Mile Connector Operators (Scheduled)

Travel & Hospitality/Rail, Bus & Ground Passenger Transport/Intercity Coach & Scheduled Bus Operators

SECONDARYTHAIADAF

Rural & Small-Town Intercity Scheduled Bus Operators

Travel & Hospitality/Rail, Bus & Ground Passenger Transport/Intercity Coach & Scheduled Bus Operators

Keywords

• Public bus transport
• School transport services
• Interurban transit
• On-demand transport
• Fleet maintenance services

Headquarters

HQ city

Prix-les-Mézières

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D

Revenue model

1. Public Transport Operations Contract: Operates school transport, regular interurban lines, and on-demand transport (TAD) under contract for Region Grand Est in the Ardennes department. Revenue derived from public service contracts with the regional authority.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels4 records

Core offering

Ardelia operates public transport services across the Ardennes department under contract with Region Grand Est, including daily school transport for approximately 6,000 students across nearly 170 circuits, regular interurban lines connecting towns and cities, and on-demand transport (TAD). It also delivers custom transport for associations and school groups, and offers third-party vehicle maintenance and repair services.

Product overview

Ardelia operates as a unified transport service portfolio for the Ardennes department under contract with the Grand Est Region. The core offerings include school transport (Transports scolaires) serving approximately 6,000 daily students across nearly 170 circuits, regular interurban lines (Lignes régulières), and on-demand transport (Transport À la Demande/TAD). Supporting services include custom transport for specific needs (Transports spécifiques) and third-party vehicle maintenance (Entretien et réparation pour tiers). The organization has recently expanded into sustainable mobility through retrofitting thermal coaches into electric vehicles.

Differentiator

Problem solved

Functional benefit

Products and services

• Transports scolaires (School transport) School transport service transporting approximately 6,000 students daily from kindergarten to high school, operating nearly 170 school circuits for the Grand Est Region for the 2025-2026 school year.
• Lignes régulières (Regular interurban lines) Interurban regular lines operated for the Grand Est Region, covering the Ardennes department and connecting to Reims from Vouziers.
• Transport À la Demande (TAD) On-demand transportation service for the Ardennes department, allowing passengers to request transport as needed within the regular and TAD network.
• Transports spécifiques (Specific transport services) Custom transport services for associations, extracurricular activities, school trips, and sporting activities such as swimming and ice skating.
• Entretien et réparation pour tiers (Third-party maintenance and repair) Vehicle maintenance and repair services offered to external parties, supporting fleet operations beyond the organization's own vehicles.

Named customers3 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• Region Grand EstcoreStrategic or Co-development PartnerPrimary contractual partner and client. Ardelia operates school transport circuits, interurban regular lines, and on-demand transport (TAD) services on behalf of Region Grand Est in the Ardennes department. All operations (2025-2026: ~170 school circuits, all regular lines and TAD) are conducted under contract with the regional authority.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• RATP Dev: Subsidiary of the RATP Group operating urban, interurban, and school bus networks in France and abroad. Comparable as a major French operator of regional public transport under contract with regional/local authorities.
• Keolis: Major private French and international public transport operator running interurban, regional bus, and on-demand networks under contract with French regional authorities. Directly comparable as a contracted operator of regional bus services in France.
• Transdev: One of the largest public transport operators in France and globally, running interurban, rural, and on-demand networks under public service contracts. Directly comparable as a competing bidder and operator for French regional transport concessions.
• Lacroix Group: French family-owned passenger transport group running school, intercity, and on-demand coach services across multiple regions. Comparable as a French private operator of school and interurban coach services in rural areas.

Broad incumbents

• SNCF TER Grand Est: Regional rail operator delivering scheduled passenger services across the same Grand Est region under contract with Region Grand Est. Comparable as a complementary regional mobility operator sharing the same contracting authority and territory.

Regional players

• BreizhGo: Public regional transport network operated under the authority of the Brittany Region, providing interurban bus, school, and on-demand services. Comparable as a French regional public transport organization delivering the same mix of school, regular, and TAD services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/rdta08
• LinkedInlinkedin.com/company/r%C3%A9gie-d%C3%A9partementale-des-transports-des-ardennes

Compliance1 record

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 Régie Départementale des Transports des Ardennes