What Hostersi does

Hostersi Sp. z o.o. is a privately held Polish managed IT infrastructure services company headquartered in Rybnik, founded circa 2004, that designs, deploys, and operates cloud and on-premise infrastructure for mid-to-large enterprises. The company delivers 24/7 infrastructure management, cloud migration, DevOps consulting, Kubernetes containerization, FinOps cost optimization, corporate network security, and dedicated infrastructure services for AI/ML workloads across all three major hyperscaler platforms (AWS, Microsoft Azure, Google Cloud Platform), with additional partnerships covering CloudFlare, OVHcloud, and Pimcore.

The company's service portfolio is built on a multi-cloud, multi-partner foundation. Core offerings include 24/7 server and cloud administration with tiered SLA packages (Standard at 625 PLN/month, Comfort at 1,950 PLN/month, Premium at 2,500 PLN/month per server), custom infrastructure design, cloud migration projects, and DevOps implementation. Specialized services address vertical-specific needs, including DORA/KNF-compliant cloud hosting for financial institutions, eCommerce Cloud Care for platforms like PrestaShop and Magento, AWS Well-Architected audits, and infrastructure for AI/ML and MLOps pipelines. The company holds ISO 27001:2017 certification, official AWS Commercial Reseller status, Microsoft Solution Partner status across three designations, and Google Cloud partnership.

Hostersi generates revenue through three primary streams: recurring monthly managed services subscriptions, project-based or time-and-materials professional services for migrations and implementations, and AWS reseller margins on cloud consumption. The go-to-market is consultative direct sales targeting B2B enterprises primarily in Poland and the broader European market, with documented engagements extending to DACH (Danone GmbH) and the US (Capsim). The company reports 300+ cumulative clients across verticals including e-commerce, financial services, healthcare, public sector, technology, and manufacturing, with no external funding or parent company disclosed.

Name

Hostersi

Legal name

Hostersi Sp. z o.o.

Website

https://hostersi.pl

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

11–50 employees

Short description

Hostersi is a Polish managed IT infrastructure services company providing 24/7 multi-cloud administration, DevOps, Kubernetes, and compliance-focused cloud solutions (AWS, Azure, GCP) to 300+ enterprise and mid-market clients across e-commerce, finance, healthcare, and public sector in Europe.

Ownership category

akta.pro rank

Product category

Cloud Infrastructure Management Services

NAICS

Computer Facilities Management Services (541513), Computer Systems Design and Related Services (5415), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)

SIC

Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Cloud Managed Services (M365/Azure/AWS/GCP) (BPAEABAE)

akta.pro secondary industries

Cloud-Native Development (Containers, Kubernetes, Microservices) (BPAEACAD), Cloud Operations Outsourcing (Cloud Managed Operations) (BPAEAMAC), Managed Container Platforms (Kubernetes & Container PaaS) (HDABAAAB)

Keywords

• Managed cloud services
• IT infrastructure management
• Cloud migration consulting
• DevOps services
• Kubernetes management

Headquarters

HQ city

Rybnik

HQ country

Poland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Managed Services: Recurring monthly contracts for ongoing infrastructure management, monitoring, and administrative support with tiered service packages (Premium, Comfort, Standard) offering different SLA response times.
2. Professional Services: Consulting and implementation services including cloud migration, infrastructure design, DevOps projects, security audits, and performance testing. Charged either as project-based or time & material.
3. AWS Reseller Services: Revenue generated through AWS Commercial Reseller partnership, managing cloud resources and potentially earning margins on cloud consumption.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Hostersi designs, manages, and maintains IT infrastructure for enterprises, providing 24/7 server and cloud infrastructure administration across AWS, Azure, Google Cloud, and on-premise environments. Core services include cloud migration, DevOps consulting, Kubernetes containerization, FinOps cost optimization, AI/ML infrastructure, load testing, corporate network security, and AWS reselling. Deliveries are packaged as managed service subscriptions with tiered SLAs or as project-based and time-and-material professional services engagements.

Product overview

Hostersi is a Cloud & Server Experts company offering a portfolio of managed IT services organized around infrastructure lifecycle management. The core offering centers on 24/7 IT Infrastructure Management & Administrative Care, complemented by Infrastructure Design, Cloud Migration, and Cloud Computing Management services. The company specializes in three major cloud platforms — Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP) — with dedicated AWS Reseller and Microsoft Solution Partner offerings. Specialized services include Kubernetes containerization, DevOps consulting, FinOps cost optimization, AI/ML infrastructure (Infrastruktura pod AI i MLOps), load testing, eCommerce Cloud Care, cloud hosting for financial/accounting systems, and corporate network security. The portfolio is delivered as professional services rather than a software product, with ISO 27001:2017 certification underpinning the security of all managed infrastructure.

Differentiator

Problem solved

Functional benefit

Products and services

• IT Infrastructure Management and Administrative Care 24/7 Comprehensive 24/7 server administration and infrastructure management covering cloud and on-premise environments in any global location, including security monitoring, incident response, OS updates, firewall configuration, SSL certificate handling, backups, and database oversight. Offered to enterprises via tiered monthly packages (Premium, Comfort, Standard) with SLA response times ranging from 30 minutes to 2 hours.
• IT Infrastructure Design Custom IT infrastructure design services tailored to business needs, covering architecture planning, security design, and scalability planning for projects of any scale, as a prerequisite or standalone consulting deliverable for clients planning migrations or new environments.
• Cloud Migration End-to-end cloud migration services including migration planning, execution, and post-migration optimization for AWS, Azure, Google Cloud Platform, and hybrid environments, designed to eliminate the cost and complexity of maintaining legacy on-premise infrastructure.
• DevOps Consulting and Implementation DevOps services that improve collaboration between development and operations teams, enabling faster, safer, and more reliable deployment of IT solutions, including CI/CD pipelines, automated infrastructure provisioning, and ongoing DevOps enablement.
• Cloud Computing Management Ongoing cloud computing environment management across AWS, Azure, and Google Cloud Platform, including resource optimization, monitoring, cost management, and continuous administration of production workloads for enterprise clients.
• Kubernetes Containerization Services Kubernetes services including system design, installation, and ongoing management of Kubernetes clusters for scalable application deployment, with Microsoft-certified specialization in Kubernetes technologies for Azure Kubernetes Service and broader container orchestration.
• AWS Commercial Reseller Official AWS Commercial Reseller offering enabling Hostersi to resell and provision AWS services for clients seeking highly available, global cloud solutions, including access to the full AWS service portfolio (EC2, RDS, EKS, Lambda, Bedrock).
• AWS Well-Architected Audit AWS Well-Architected Framework review service that assesses workloads against AWS best practices across the six pillars: operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability, producing prioritized remediation recommendations.
• AI and MLOps Infrastructure Infrastructure services tailored for AI/ML workloads and MLOps pipelines, including setup, optimization, and ongoing management for clients running generative AI (e.g., AWS Bedrock) and machine learning workloads in cloud environments.
• FinOps Cloud Cost Optimization Cloud cost optimization using FinOps principles to manage and reduce cloud spending across AWS, Azure, and Google Cloud while maintaining performance and reliability, including spend analysis, rightsizing, and commitment management.
• Load and Performance Testing Load and performance testing services to validate infrastructure capacity, identify bottlenecks, and ensure systems perform reliably under peak traffic conditions for production-critical and event-driven workloads.
• Microsoft Cloud Services Microsoft Azure-based services delivered under Microsoft's Solution Partner status covering Azure Infrastructure, Digital App & Innovation, and Data & AI areas, with Kubernetes specialization and including Azure Kubernetes Service, Virtual Desktop, and enterprise application hosting.
• eCommerce Cloud Care Specialized cloud hosting and managed services for eCommerce platforms such as PrestaShop, Magento, Quick.Cart, and OpenCart, providing high-availability infrastructure tuned to retail peak loads and global storefront performance.
• Cloud for Financial and Accounting Systems Cloud infrastructure hosting services designed for financial and accounting systems, engineered to meet regulatory requirements including DORA and KNF (Polish Financial Supervision Authority) guidelines for financial-sector organizations.
• Corporate Network Protection Corporate network security services including firewall configuration, DDoS protection, VPN setup, and ongoing network monitoring to safeguard enterprise infrastructure against external threats.
• CloudFlare DDoS Protection and WAF Official CloudFlare partner offering providing DDoS protection, Web Application Firewall (WAF), and CDN services to accelerate and secure websites and applications, with demonstrated defense against attacks up to 400 Gbit/s.

Quantifiable outcome

• Platform performance increase of 8x for AleRabat.com after AWS optimization
• +3 more outcomes

Named customers18 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Amazon Web Services (AWS)coreTechnology or IntegrationOfficial AWS partner status as AWS Commercial Reseller. Hostersi designs, implements, and manages AWS cloud infrastructures for clients seeking highly available, global cloud solutions. The partnership enables them to resell AWS services and leverage AWS's full suite of cloud capabilities including EC2, RDS, EKS, Lambda, and specialized services like AWS Bedrock for GenAI workloads.
• MicrosoftcoreTechnology or IntegrationSolution Partner status in Azure Infrastructure, Digital App & Innovation, and Data & AI. Additionally holds Kubernetes specialization certification. Enables delivery of Microsoft Azure-based solutions including Azure Kubernetes Service, Virtual Desktop, and enterprise application hosting.
• Google Cloud Platform (GCP)coreTechnology or IntegrationOfficial Google Cloud partner enabling implementation and management of GCP-based infrastructures. Supports clients utilizing Google Cloud services for their cloud computing needs alongside AWS and Azure deployments.
• CloudFlarecoreTechnology or IntegrationOfficial CloudFlare partner providing DDoS protection, WAF, and CDN services. Hostersi implements and configures CloudFlare solutions, manages DNS settings, optimizes cache policies, and ensures ongoing security configuration. CloudFlare has defended attacks up to 400 Gbit/s.
• PimcoreminorChannel Partner/ Reseller/ DistributorTandemite is official Pimcore partner, with Hostersi providing infrastructure support for Pimcore deployments. Hostersi delivered GCP infrastructure for Pimcore implementation for Zarys healthcare supplies company.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Lemongrass Consulting: Cloud managed services firm focused on SAP and enterprise workloads on AWS, with a multi-cloud managed services practice. Comparable in being a specialized mid-size MSP with hyperscaler partnerships.

Broad incumbents

• Capgemini (Cloud Services): Global systems integrator with a large cloud services practice covering cloud migration, managed operations, and FinOps across all major hyperscalers. Competes with Hostersi on enterprise cloud managed services deals but at vastly larger scale and breadth.
• Accenture Cloud Services: Global consulting and systems integrator with an extensive multi-cloud managed services and migration practice. A top-of-mind enterprise alternative for large organizations considering a managed services partner like Hostersi.

Direct peers

• Rackspace Technology: Global managed cloud services provider offering 24/7 multi-cloud management, migration, and managed operations across AWS, Azure, and Google Cloud. Directly comparable to Hostersi's core managed services and reseller business model, with a far larger scale.
• 2nd Watch: AWS-native managed services and cloud consulting firm delivering cloud infrastructure management, DevOps, FinOps, and managed operations. Closely comparable in service mix to Hostersi's AWS-led managed services practice.
• AllCloud: Global cloud managed services and consulting company specialized in AWS, Azure, and Google Cloud, offering managed operations, cloud migration, and FinOps. Direct multi-cloud MSP peer to Hostersi's three-hyperscaler model.
• OnX Enterprise Solutions: North American managed IT services provider offering cloud managed services, data center operations, and 24/7 infrastructure support across multiple platforms. Comparable as a mid-size multi-platform managed infrastructure provider.
• Nordcloud (Capgemini Engineering): European-origin cloud managed services provider (acquired by Capgemini) offering multi-cloud managed services, migration, and FinOps across AWS, Azure, and GCP. Closest European-headquartered multi-cloud MSP peer to Hostersi.

Regional players

• Beyond.pl: Polish data center and cloud provider operating energy-efficient facilities and offering managed cloud, colocation, and infrastructure services. Comparable to Hostersi as a Poland-based cloud and managed infrastructure provider, though more infrastructure-asset-heavy.
• Atman S.A. Polish data center and cloud infrastructure operator providing hosting, IaaS, and managed services primarily to Polish enterprises. Direct Polish-market peer competing for the same local mid-market and enterprise customers as Hostersi.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/hostersi
• Facebookfacebook.com/Hostersi

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hostersi