Skip to main content

Production references

Critical systems designed, delivered and maintained

Platforms genuinely in service, auditable and sustained over time.

Our client references

Finance & Automotive Credit

Digital Subscription Platform - BMW Financial Services France

Implementation of a fully digital subscription solution - in dealership and remotely - for BMW Financial Services France (ACPR-regulated credit institution) and its network of 295 points of sale (BMW, MINI, Motorrad). Fully paperless journey for both customers and advisors. Scope: identity & authentication, E-KYC, electronic signature, probative archiving. Live since 2020.

  • More than 300 files processed per day
  • E-KYC, KYB and Open Banking: enriched data for better decisions
  • Full integration with BMW business tools

Identity & Qualified Signature

jesignexpert.com e-signature platform for the accounting profession - ECMA

Development and maintenance since 2018 of jesignexpert.com, an eIDAS-compliant electronic signature and sealing platform dedicated to the accounting profession. Covers three signature levels (simple, advanced with LCP nominal certificate, qualified via ANSSI-certified PVID) and supports multi-document, multi-signatory and multi-firm workflows.

  • 5 million signatures and 1.6 million seals in 2025
  • Electronic signatures from simple to advanced, with qualified certificate
  • Integrated with 60 partners via dedicated APIs
  • Interoperability with jedeclare.com and jefacture.com
  • Gold medal Monde du Chiffre 2025 (7th consecutive year)

Tax & Digital Compliance

Fiscal compliance examination platform conformexpert.com - ECMA

Development and maintenance of conformexpert.com, a Fiscal Compliance Examination (ECF) solution published by ECMA in partnership with Runview. The platform covers the full mission: client engagement, automated analysis of the accounting entries file (FEC), guidance on all 10 ECF checkpoints and direct electronic transmission to the DGFiP. Enhanced with a risk analysis engine powered by datamining and AI.

  • Full ECF mission completable in under 30 minutes
  • ECF checkpoints 1 and 2 fully automated via FEC file analysis
  • Over 100 controls on accounting entries to identify tax and accounting risks
  • Direct transmission of the mission report to the DGFiP via jedeclare.com

Public Finance & Asset Management

Modernisation of the FRR Extranet - French Pension Reserve Fund

Takeover and modernisation of the Extranet FRR, used by partner asset managers to submit daily, weekly and monthly financial reports. REELIANT was already handling TMA on the legacy solution hosted by Informatique CDC before taking over full management.

  • Successful iso-functional takeover: no business process interrupted during migration
  • Migration to a secure market-standard infrastructure (exit from iCDC hosting)
  • Next-day on-site SLA guaranteed for partner asset managers
  • Corrective and evolutionary TMA with non-regression test strategy

Energy & Professional Networks

New Extranet and consumer matchmaking platform - Les Professionnels du Gaz

Design and development of the new information system for habitA+, which manages the PG quality programme (Professionnels du Gaz) for 15+ years. Members include GRDF, ENGIE, EDF, Butagaz, Antargaz and emerging biomethane players.

  • Support for 10,600 certified PG companies
  • Business tools: maintenance certificates, Visa Qualité sheet, correspondence tracking, compliance audits and project monitoring
  • Level assessment and integrated e-learning modules for professionals
  • Commercial matching: offers published, ranked and tracked in real time
  • Duty-of-care traceability: every intervention documented and legally enforceable

Healthcare & Regulatory Compliance

eIDAS e-signature platform - Sign.vet

Design and development of a mobile and web signature platform dedicated to veterinarians, integrated with practice management software and connected to the CNOV SSO. 16 months after launch, already:

  • 100,000 digital prescriptions signed
  • 1,000 veterinary users
  • Legally valid prescriptions: enforceable and probative, replacing handwritten signatures
  • Officially recognised by Chorus Pro and French public administration
  • Integrated with 50% of market practice management software

Research & Innovation

SEVille Collaborative IS - France 2030 University Innovation Hub

Design and development of the shared IS for the SEVille project (France 2030 PUI laureate), led by 6 founding institutions: Communauté Paris-Est Sup (lead), ENPC, ENVA, UPEC, Université Gustave Eiffel and CNRS. Ambition: to become the reference innovation hub for health, environment and urban development.

  • State reporting streamlined for 6 founding institutions
  • Centralised innovation indicators across the 6 member institutions
  • Shared dashboards to monitor PUI activity and technology transfers
  • Data isolation: each institution accesses only its authorised information

Water & Public Services

Online Web & Mobile Agency - Veolia Eau

Co-design, development and operation of Veolia Eau's online Web and Mobile agencies. The web online agency combines a showcase site and customer area, rolled out across local brands. Platform integrated with core business systems and continuously maintained.

  • National app: 1M+ active users, rated 4.5/5 on app stores
  • 15 local brand apps published and maintained on the stores
  • Shared CMS (content management system): each brand publishes content locally or nationally

Social Welfare & Professional Protection

AGCM Information System Overhaul - Social welfare for notary employees

Full overhaul of the AGCM information system, the association that distributes over €15M in social welfare benefits annually on behalf of the Conseil Supérieur du Notariat. Migration from an obsolete proprietary system with no documented business rules to a modern hosted platform maintained under TMA.

  • End-to-end dematerialisation: from online application to award and payment of benefits
  • Double continuity risk eliminated: end-of-support software replaced, allocation rules and beneficiary history documented and migrated
  • Immediate adoption by beneficiaries, managers and elected representatives
  • Social aid attribution process streamlined and accelerated
  • 3 FTE saved, validated by an independent internal audit

Finance & Institutional Investment

Technical due diligence - Banque des Territoires (Caisse des Dépôts)

Mandated by Banque des Territoires to assess the real technology risk of target companies before closing. Scope: architecture and code quality, organisational maturity, operational robustness and regulatory compliance.

  • 30 missions conducted (~4 per year)
  • Domains covered: dataviz, mobility, smart metering, digital marketplaces, distributed computing, AI assistants
  • Interim findings report at D+5: first insights, analysis axes adjusted
  • Tech Talks at D+15: risk matrix validated with the target's technical teams
  • Final report at D+21: risk matrix with costed remediation (person-days) + SWOT synthesis note

Higher Education & Research

Application Engineering and Maintenance - ENS Paris-Saclay

Multi-year framework contract won in 2025 for the IT department of ENS Paris-Saclay (engineering grande école, Université Paris-Saclay). REELIANT operates on Lot 1 (Application Engineering): maintenance of the ERP and ENS-specific business applications, development of new services and APIs, DevOps toolchain, student enrolment management.

  • ERP and business application maintenance for the ENS IT department
  • Development of custom applications and API integrations
  • DevOps toolchain and continuous integration setup
  • Student enrolment and programme management