Overview
Running AI at enterprise scale requires infrastructure that is reliable, secure, cost-efficient, and compliant. Most organisations either over-provision (paying for capacity they do not use) or under-engineer (discovering scaling limits at the worst moment). Our AI Infrastructure Management service designs, deploys, and operates the compute, storage, networking, and serving infrastructure that your AI systems run on — across cloud, hybrid, and on-premise environments. We bring the infrastructure engineering rigour that enterprise AI demands, with a continuous eye on cost, security, and performance.
How It Works with a21

Infrastructure Assessment & Architecture
Audit your current AI infrastructure — compute, storage, networking, serving layer. Identify gaps, inefficiencies, and risks. Design a target architecture aligned to your performance, cost, and compliance requirements.

Deployment & Migration
Deploy the target infrastructure — cloud environments, Kubernetes clusters, GPU provisioning, model serving platforms. Migrate existing AI workloads with zero-downtime strategies.

Operations & Optimisation
Operate the infrastructure with 24/7 monitoring, incident response, and regular optimisation cycles targeting cost, performance, and security posture.
What We Offer
Cloud AI Infrastructure
Design and manage cloud AI infrastructure on AWS, Azure, and GCP — including GPU clusters, managed ML services, and AI-optimised storage.
Model Serving & Inference Optimisation
Deploy and operate high-performance model serving infrastructure — with auto-scaling, batching, caching, and latency optimisation for production workloads.
Data Pipeline Infrastructure
Design and operate the data infrastructure that feeds AI systems — ingestion pipelines, feature stores, vector databases, and data lakes.
Security & Access Control
Implement enterprise security controls — network segmentation, encryption at rest and in transit, identity and access management, and vulnerability management.
Cost Management & FinOps
Continuous monitoring and optimisation of AI infrastructure spend — with rightsizing, spot instance strategies, and cost allocation reporting.
Disaster Recovery & Business Continuity
Design and test disaster recovery procedures for AI systems — ensuring defined RTO and RPO targets can be met for business-critical AI workloads.
Why Choose a21
AI-Specific Infrastructure Expertise
General cloud infrastructure expertise is not sufficient for AI workloads. We bring deep expertise in GPU management, model serving, vector databases, and AI-specific storage patterns.
Cost Engineering
We treat infrastructure cost as a product metric. Our clients typically reduce AI infrastructure costs by 25–40% without sacrificing performance.
Compliance-Ready
We design infrastructure that satisfies data residency, access control, and audit logging requirements in regulated industries.
Multi-Cloud and Hybrid
We manage AI infrastructure across cloud providers and on-premise environments — giving you the flexibility to use the best infrastructure for each workload.
Success Stories
Problem
A global investment bank was running AI workloads on ad-hoc cloud resources with no unified infrastructure, inconsistent security controls, and rapidly growing costs with no visibility.
Solution
Designed and deployed a unified AI platform infrastructure on Azure with GPU cluster management, standardised security controls, cost allocation tagging, and 24/7 operations.
Problem
A pharma company’s AI research computing infrastructure was exceeding budget, with GPU utilisation below 40% and research teams waiting weeks for compute access.
Solution
Redesigned the infrastructure with dynamic GPU provisioning, job scheduling optimisation, and a self-service provisioning portal for research teams.
Tech Stack & Tools
AWS / Azure / GCP
Kubernetes / EKS / AKS / GKE
NVIDIA GPU infrastructure
vLLM / TGI
Pinecone / pgvector / Weaviate
Terraform / Pulumi
Datadog / Prometheus / Grafana
HashiCorp Vault
Get Started
Build AI infrastructure that scales with your ambitions. Talk to a21 about managed AI infrastructure.















