Security for AI & Early-Stage Teams
Who we help
We help busy startup teams who want to:
ship faster without embarrassing security issues
protect customer data before compliance becomes a blocker
build safely with AI
establish security credibility for investors, customers and partnerships
avoid costly mistakes that slow down growth
If you are building an AI-driven product, handling sensitive user data, or preparing for launch - we can help
Our Services
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A fast, actionable security assessment for early-stage teams.
Includes:
threat modeling
basic architecture review
data handling & retention assessment
high-risk findings + prioritization
recommended quick wins
Timeline: 3-4 weeks
Best for: MVP-stage companies preparing for release.
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Evaluate how your product uses AI and secure it against real-world failures.
Includes:
model & service selection guidance
prompt infection & jailbreak risk assessment
embeddings privacy review
isolation strategies to prevent user cross-contamination
Best for: Any product using OpenAI/Anthropic/Gemini etc. or local models.
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Hands-on security leadership without the cost of a full-time hire.
Includes:
weekly security engineering support
architecture reviews
roadmap planning
vendor & third-party risk assessment
secure SDLC setup
Best for: Startups needing ongoing support & enterprise-readiness.
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Security foundations for startups entering sales cycles.
Includes:
evidence preparation
policies
access control review
logging & monitoring setup
Best for: Teams wanting to close enterprise deals.
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A live session to teach your team how to build safe, secure apps from day one.
Includes:
hands-on threat modeling
AI-specific risks overview
real examples of what breaks & why
prioritized action list
Best for: Engineering teams new to security or adopting AI.
Schedule a complimentary consultation
Schedule your consultation today to strengthen your digital defenses with our state-of-the-art computer security solutions. Our expert team is ready to provide tailored strategies to protect your valuable data and maintain your peace of mind.
About our company
Atelier One Security is a boutique security consultancy helping AI-driven and early-stage teams build and ship secure products without slowing down development. We focus on practical, founder-friendly guidance: clear priorities, actionable recommendations, and modern security expertise tailored to fast-moving engineering environments.
With deep experience across security engineering, IAM program leadership, and large-scale system delivery, we support companies as they adopt AI, prepare for launch, improve their security posture, or work toward compliance. Our approach is straightforward - focus on what matters most, reduce risk quickly, and enable teams to move with confidence.
Let’s talk.
If you are interested in working with us or want to discuss your security needs, we would be happy to talk. Use the form below to get in touch, and we will respond as soon as possible.