Own the AI lifecycle,
don't rent it

Domain knowledge, specific operational workflows, and custom LLMs to turn AI into a real competitive edge, fully governable and controllable over time.

Who we are

Atena Reply specializes in the hyper-personalization of generative AI models, training and building generative models for specific domains or modalities and optimizing AI agents through dedicated AIOps infrastructures.

Part of the Reply Group, a network of highly specialized companies, Atena Reply supports leading European industrial groups across Telco & Media, Industry & Services, Banking & Insurance, and Public Administration. We transform personal, professional, or domain-specific knowledge into generative AI models using a scientific and experimental approach to integrating AI agents into business processes.

Why domain-focused AI matters

Tailored and efficient

Smaller models trained on your industry's glossary, components, and assumptions deliver better results with faster response latency and lower operational costs.​

Knowledge scaling

Accelerate knowledge spread across teams, enable inquiry-based learning, preserve institutional knowledge, and prevent loss when employees leave.​

Robust and trustworthy

Embedded prior knowledge improves precision and monitoring the model behavior provides scientific evaluation and assessment of its performance.​

Our solutions

Our services include dataset curation for training or validation, generative model training, and the development of AIOps infrastructures

We organize, clean, and optimize data to ensure it’s ready for AI training. High-quality datasets drive more accurate, reliable, and impactful AI solutions.

Our AI models leverage existing rules and domain expertise to learn smarter, faster, and more safely. This approach improves accuracy and interpretability.

We bring MLOps best practices to AI systems, automating monitoring, anomaly detection, issue resolution and optimization & continuous learning. AIOps help businesses keep AI systems running smoothly and efficiently.

Our generative simulators create realistic scenarios and synthetic data for testing, training, and validation of your IT systems. They allow safe and cost-effective experimentation at scale.

We provide flexible, on-demand expertise to train LLMs and Agents efficiently. Organizations can scale AI (to new requirements/domain/data) development without the complexity of managing hardware or pipelines.

Our partners

Owning the AI lifecycle means controlling it end-to-end: from the compute that trains a model to the evaluation loop that keeps it reliable once it's live. We choose partners that make this possible for our clients: data that stays theirs, models they own and remain aligned with the business as it changes.

NVIDIA powers the training and distilling proprietary models on our clients' data, then serving them with inference optimised for real production cost and latency.

With LangChain we close the loop on internal AI systems: every interaction becomes evaluation data which trains the next version of the model. A private flywheel that improves with use.

Find us

Our offices