Entreprise de Services du Numérique
The engineering partner behind your digital ambitions
In The Bleak Midwinter partners with organizations to deliver consulting, hands-on training, custom application development and cybersecurity — turning ambitious roadmaps into shipped, secure software.
Frame the right problem
Senior consultants pair hands-on discovery with your teams to define a roadmap that is ambitious, secure and achievable.
Ship production-grade software
In The Bleak Midwinter engineering squads design, build and maintain the web, mobile and cloud-native applications your teams depend on.
Secure and upskill your teams
Every delivery pairs cybersecurity best practice with hands-on training, so your teams can own what we build.
Expertise
Consulting, training, engineering and security — under one roof
So you can move faster without trading off quality or security
Discover our expertiseConsulting & Advisory
Strategy, architecture and digital transformation roadmaps
Custom Application Development
Web, mobile and cloud-native builds, from MVP to scale
Cybersecurity
Audits, penetration testing, SOC and compliance
Training & Upskilling
Certified programs for engineering and security teams
Cloud & DevOps
Migration, infrastructure and CI/CD pipelines
Data & AI
Data platforms and applied AI for real decisions
UX/UI Design
Product design that ships, not just mockups
Quality Assurance
Test automation and release confidence
Managed Services
Run, monitor and support critical systems
Trusted delivery for critical missions
Public institutions rely on In The Bleak Midwinter for secure, compliant application development and cybersecurity audits — delivered by consultants who train internal teams for long-term autonomy.
Trusted by leading companies worldwide
Discover our impact“In The Bleak Midwinter's consultants embedded with our team and shipped a production app in under three months”
Camille
CTO, Retail Group
“The best cybersecurity audit we've had — clear findings and a fix-it roadmap”
Julien
Head of IT Security
“Their training program upskilled our whole engineering team in weeks”
Sophie
VP Engineering
“Reliable delivery, transparent process, real outcomes”
Marc
Director of Digital Transformation
“A true extension of our team, not just another vendor”
Amandine
Head of Product
“From consulting to build to secure — one partner for the whole journey”
Nicolas
CIO