
Cloud architecture can look simple from the outside. Pick a provider, move some workloads, connect a few tools, and keep things running. In reality, the hard part starts much earlier. A good cloud setup needs the right structure, clean data flow, security that is not added at the last minute, and enough room to grow without turning every update into a problem.
This list looks at cloud architecture companies that help businesses design, rebuild, or improve cloud environments. Some work with startups that need a stable base for a new product. Others support larger teams dealing with legacy systems, multi-cloud setups, compliance, or performance issues. The goal is not to find the loudest name in the room, but to understand which companies may fit different cloud needs.

At Gilzor, we approach cloud architecture services as part of the wider product build. When we plan cloud infrastructure, we look at how the product works, how users will move through it, what parts may need to scale, and where the system should stay simple. Its cloud work can also connect with web development, mobile development, QA, and support, so the technical base is planned together with the actual product.
Our work includes modular architecture, microservices, serverless infrastructure, cloud deployment, and container-based setups using tools like Docker and Kubernetes. We also support teams with technology consulting, architecture planning, QA, and maintenance after launch. The point is not just to put an app on AWS, Azure, or GCP. It is to build a cloud setup that can handle real product use, future updates, and the kind of changes that usually appear once users start asking for more.


Techstack provides cloud architecture design services for companies that need a more stable, secure, and scalable technical base. Their work covers cloud infrastructure planning, architecture design, cloud migration, modernization, optimization, and cloud application development.
Techstack also connects cloud architecture with broader product engineering. They assess existing systems, plan the architecture, build security into the design, prepare the implementation roadmap, configure the environment, and continue with performance optimization and support. Their cloud services can fit teams that need help with legacy systems, cost control, security, compliance, or cloud environments that have become harder to manage over time.

N-iX works with cloud architecture design for businesses that need structured cloud environments across AWS, Azure, Google Cloud, or a mix of platforms. Their service starts with infrastructure assessment and strategy development, then moves into architecture design, multi-cloud planning, and hybrid cloud design.
N-iX puts a lot of attention on matching cloud architecture to both technical and business requirements. Their teams work with scalability, security, cost efficiency, backup, failover, redundancy, containers, microservices, and serverless solutions.

Oski Solutions provides cloud-related services as part of its wider software development work. Their cloud capabilities include serverless computing, hybrid and multi-cloud setups, DevOps and CI/CD, Azure, AWS, .NET, and Node.js. They work with design, development, deployment, and maintenance, so cloud architecture is tied to the full product lifecycle rather than treated as a separate technical task.
Oski Solutions also supports businesses that need cloud systems with scalability, automation, security, and reliable access. Their service mix is practical: cloud infrastructure can be connected with frontend development, backend development, AI and ML, CMS work, and industry-specific software. Since they also run and maintain software after delivery, their cloud work can cover both the initial setup and the ongoing technical care that keeps systems usable.

Luxoft works with web and cloud architecture services for companies that need systems with better maintainability, flexibility, and long-term stability. Their cloud architecture work covers architecture design, architecture evaluation, consulting, microservices, serverless architecture, event-driven architecture, cloud infrastructure, containers, and RESTful APIs.
Luxoft can review an existing setup, find weak points, and help plan a cleaner technical structure. Their approach includes performance, security, cost efficiency, system integration, and easier future changes. Luxoft also works across AWS, Azure, and Google Cloud.

MoogleLabs provides cloud architecture services around cloud strategy, infrastructure planning, migration, and cost control. Their service covers cloud data architecture design, infrastructure migration, cloud cost optimization, DevOps consulting, and hybrid or multi-cloud strategy. They work with core cloud components such as front-end platforms, back-end platforms, delivery models, networks, virtualization, and shared resources.
MoogleLabs also builds its cloud architecture work around modern cloud patterns like multi-cloud and serverless computing. Their teams can help businesses plan cloud environments that balance performance, security, flexibility, and cost.

Itexus is a software development company that includes cloud setup and architecture planning inside its startup development process. Their work starts from requirements analysis and solution architecture, then moves into technology stack consultation, MVP development, DevOps, and production cloud infrastructure setup.
Itexus also covers production cloud deployment with attention to security, performance, monitoring, backup, and high availability. After launch, their support team monitors servers and logs, installs security updates, handles patches, and works on new feature updates. The cloud side here feels closely tied to product development, which makes sense for startups that do not want architecture, DevOps, and support split between too many separate teams.

Softellar delivers cloud architecture services for companies that need structured cloud infrastructure across AWS, Azure, or Google Cloud. Their work covers enterprise cloud architecture, cloud-native architecture, data architecture, hybrid cloud, multi-cloud, and DevOps-ready architecture. They also work with tools such as Terraform, Docker, Kubernetes, Kafka, Helm, ArgoCD, PostgreSQL, MongoDB, MSSQL, and Redis, which gives their cloud services a clear engineering base.
Softellar’s process moves from discovery and assessment to architecture design, validation, implementation planning, deployment, and ongoing support. The company also connects cloud architecture with related services such as cloud migration, legacy application modernization, software architecture, data architecture, security consulting, technology strategy, staff augmentation, and dedicated teams.

SoftPro works with cloud development as part of its wider software development service. Their cloud work includes cloud-native applications, cloud migration, and infrastructure management, with AWS and Microsoft Azure listed as key platforms. They use technologies from the Microsoft stack, including Azure, ASP.NET, and .NET Core.
They build software, move systems into the cloud when needed, and manage infrastructure so applications can stay secure, scalable, and stable. Cloud architecture here sits close to application development rather than being treated as a separate consulting-only service.

Falco Technology Solutions provides cloud architecture, cloud optimization, migration, and ongoing cloud management for businesses that want simpler and more secure IT environments. Their service starts with an assessment of the current setup, including gaps, inefficiencies, security risks, future requirements, and areas where cloud resources or licences may be wasted.
Falco Technology Solutions also handles deployment, migration, change management, communication, support, and continuous optimization. Their cloud architecture service is closely connected with managed IT, so the company does not stop at the design stage. They continue with troubleshooting, updates, monitoring, and improvements after the move to cloud infrastructure.

21Century.Tech is an AI-native software studio that builds production software with senior engineers and AI-assisted delivery. Their cloud-related work is part of how they ship software: deployment, CI/CD, tests, documentation, and production-ready code are included in the build process. They also stated that software can be deployed to the client’s infrastructure or to their own, which points to hands-on setup around delivery environments.
21Century.Tech keeps a sharp split between human and AI responsibilities. Senior engineers handle architecture, design, business logic, security judgment, code review, QA, and final ownership, while AI supports code generation, tests, documentation, and refactoring.

WiseOps offers cloud architecture services through a DevOps-focused service model. Their work includes custom cloud architecture consulting, cloud design, cloud service architecture, scalable cloud solutions, security-first cloud frameworks, and efficiency optimization.
WiseOps follows a fairly clear process: they assess current systems, build a strategy, implement the planned cloud architecture, then continue with monitoring and optimization after deployment. Security, scalability, cost control, and response time are built into the service rather than treated as separate add-ons.

Softjourn provides cloud consulting and cloud architecture design services for companies working with public, private, and hybrid cloud environments. Their cloud work includes infrastructure assessment, performance efficiency, monitoring and alerts, operational improvement, reliability, cloud security, cost optimization, cloud strategy, implementation, and migration.
Softjourn connects cloud architecture with wider software consulting and development. Their teams can assess current infrastructure, plan a cloud roadmap, design the architecture, handle migration, and support cloud operations after deployment.

Net Devs works with cloud and platform engineering as part of its enterprise software services. Their cloud service covers cloud-native architecture, infrastructure as code, and platform engineering across Azure, AWS, and GCP. The company also works across .NET, JVM, Node, Python, and Go, so its architecture decisions are not tied to one narrow stack.
Net Devs uses AI-augmented delivery, but keeps architecture, trade-offs, risk, and final quality in the hands of senior engineers. Cloud architecture sits inside a wider process that includes discovery, prototyping, development, QA, deployment, and ongoing product changes. Their teams also handle modern frontend work, enterprise development, and practical AI integration.

Cypherox offers cloud architecture and design services focused on secure cloud infrastructure, workload distribution, automation, and compliance. Their service covers cloud infrastructure design, multi-cloud and hybrid cloud solutions, cloud-native application architecture, serverless and edge computing, disaster recovery, security frameworks, performance optimization, networking, and infrastructure as code.
Cypherox also connects cloud architecture with DevOps and cloud management tools such as Terraform, Ansible, Kubernetes, Docker, AWS CloudFormation, Jenkins, and GitOps. Security is built into the service through zero-trust models, IAM policies, encryption, governance, VPNs, monitoring, and SD-WAN where needed.

NextGenSoft provides cloud architecture services built around operational stability, security, reliability, performance, and assessment work. Their teams review how a product works, including traffic patterns, data flow, deployment cycles, and growth plans, before reshaping the cloud setup. The company works across AWS, Azure, and GCP, with cloud services covering governance, automation, DevOps, operations management, monitoring, observability, CI/CD, and infrastructure as code.
NextGenSoft also covers the core parts of cloud architecture, including compute, databases, storage, containers, AI services, messaging, and networking. Docker, Kubernetes, serverless computing, managed databases, VPC design, CDN integration, queue messaging, event streaming, and disaster recovery planning are all part of the cloud picture they present.

IT Outposts delivers cloud architecture design services with a strong DevOps and infrastructure focus. They work with cloud providers such as AWS, Google Cloud, Microsoft Azure, and private cloud environments, and use tools across databases, containers, orchestration, CI/CD, monitoring, configuration management, and infrastructure provisioning. The service covers cloud architecture design, infrastructure migration, cloud cost optimization, and DevOps consulting.
IT Outposts follows a full-cycle process that starts with infrastructure assessment and moves into roadmap planning, execution, optimization, and support. The company also provides related services such as private cloud solutions, infrastructure design, and DevOps review.
Cloud architecture services are not only about moving systems to AWS, Azure, or Google Cloud. The real value is in planning how the whole setup should work - infrastructure, data, security, deployment, monitoring, costs, and future changes. A weak cloud setup can look fine at first, then become expensive or hard to maintain once the product grows.
The companies in this list approach cloud architecture from different angles. Some focus more on DevOps and infrastructure, others connect cloud work with software development, AI, modernization, or long-term support. That difference matters. A good choice depends on what the business already has, what needs to be fixed, and how much control the internal team wants to keep.
Before choosing a cloud architecture company, it helps to look beyond general promises. Check what platforms they work with, how they handle security, whether they support migration or optimization, and how clearly they explain the process after deployment. Cloud architecture should make the system easier to run, not harder to understand.