Southbridge

What Southbridge does

Southbridge (OOO «Саусбридж») is a Russian managed-infrastructure services provider founded in 2007 and headquartered in Liski, Voronezh Oblast. The firm specializes in Linux server administration and Kubernetes/DevOps services for mid-market and enterprise clients, structured around three monthly tariff tiers — Infrastructure (60,000–150,000 RUB), Support (150,000–500,000 RUB), and Project Development (500,000–1,500,000 RUB) — covering server operations, CI/CD pipeline support, site availability, and non-standard architecture work. Standalone offerings include Emergency Infrastructure Support (engagement possible before contract signing), Infrastructure Audit, and E-commerce Audit. Its stack spans RHEL-derived OS, Nginx, MySQL/PostgreSQL, Redis, RabbitMQ/Kafka, Docker, Kubernetes, Terraform/Ansible, GitLab CI, Helm, ArgoCD, Prometheus/Grafana, VictoriaMetrics, ClickHouse, and HashiCorp Vault, with deep focus on vanilla open-source software and no vendor lock-in; the firm holds pull-request approval rights in the upstream CNCF Kubespray project.

The company's commercial engine is enterprise and mid-market field sales, supplemented by an inside-sales intake and an IT-partner subcontracting program that supports white-label and joint engagements. Long-term subscription contracts dominate revenue, with documented customer relationships exceeding 9 years (e.g., Sportmaster). Named clients include AlfaStrakhovanie (insurance), Sportmaster (e-commerce), Vinsky Forum (online community), Skillbox, OTR, and Volkswagen. Beyond paid services, Southbridge co-developed Kubernetes and Ansible curricula with Slurm, operates a 3-month DevOps internship that has absorbed 54+ beginners, and maintains a portfolio of open-source sub-brands (xPaste, redmine_intouch, Ansible Galaxy collections, Kubespray contributions) that double as marketing assets. It runs its own Roskomnadzor-registered data center at its Voronezh Oblast legal address.

The firm operates with 30+ certified Linux/Kubernetes engineers (11–50 total staff) and reports 470+ active clients, 320+ online stores under support, 140+ Kubernetes projects, and 9,850+ servers configured over its history. Strategic partners include Slurm (educational), Yandex Cloud and Selectel (cloud/hosting, 29 hosted servers on Selectel), and Kontur.Diadoc (e-document flow with 41 clients). The company is privately held with no disclosed funding rounds and the company's articles of organization were re-registered April 4, 2018 (ОГРН 1183668013440); I.A. Olemskoy serves as General Director. Operations are entirely Russia-domiciled.

Name

Southbridge

Legal name

OOO «Саусбридж» (Obshchestvo s ogranichennoy otvetstvennostyu «Sausbridzh»)

Website

https://southbridge.io

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

11–50 employees

Short description

Southbridge is a Russian managed-infrastructure services firm founded in 2007 that administers Linux servers and Kubernetes/DevOps environments for 470+ mid-market and enterprise clients on three monthly subscription tiers, supported by an open-source ecosystem and Slurm educational partnership.

Ownership category

akta.pro rank

Product category

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

akta.pro primary industry

Managed DevOps / Platform Operations (Run & Operate) (BPAEAKAO)

akta.pro secondary industries

DevOps Consulting & Transformation (BPAEAKAA), Backup & DR Software Implementation & Managed Platforms (BPAEALAI), Incident Response, On-Call & Operational Readiness (BPAEAKAL)

Keywords

• Linux server administration
• Kubernetes management
• DevOps services
• Managed infrastructure
• Infrastructure monitoring

Headquarters

HQ city

Liski

HQ country

Russia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Managed Infrastructure Support (Subscription): Recurring monthly managed services for Linux server administration, Kubernetes, and DevOps support. Priced via three named tiers (Infrastructure from 60,000 to 150,000 RUB/month, Support from 150,000 to 500,000 RUB/month, Project Development from 500,000 to 1,500,000 RUB/month). All tiers include documentation, security updates, backups, and monitoring. Higher tiers add CI/CD support, site deployment, and non-standard stack management.
2. Emergency/Ad-hoc Professional Services: Hourly or incident-based technical assistance for infrastructure emergencies, incidents, and urgent support. Can begin work without signed contract or prepayment in critical situations. Response times and SLA commitments documented in the service offer.
3. Infrastructure Audit Services: Technical audit of projects at any scale, from WordPress/CMS to high-load cloud systems, identifying risks, bottlenecks, and performance/reliability/security improvement opportunities.
4. Primary Setup / Project Migration: One-time initial server setup, infrastructure design, OS/P software installation, project migration to new infrastructure, and testing with zero-downtime traffic switchover. Billed as a one-time setup fee per the service offer.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels9 records

Core offering

Southbridge provides managed Linux server administration and DevOps/Kubernetes support to Russian enterprises and mid-market companies, structured around three monthly subscription tiers (Infrastructure at 60,000–150,000 RUB, Support at 150,000–500,000 RUB, and Project Development at 500,000–1,500,000 RUB). The service stack spans 24/7 infrastructure monitoring, CI/CD implementation, Kubernetes migration, database optimization, incident response with a 15-minute emergency SLA, and proactive architectural improvements using a vendor-neutral vanilla open-source toolchain. Complementing the subscriptions are standalone services — Emergency Infrastructure Support, Infrastructure Audit, and E-commerce Audit — plus subcontracting and white-label offerings for IT partners and an internal DevOps internship program.

Product overview

Southbridge is a Russian server administration company founded in 2007, operating as a single unified service offering rather than a modular platform. The core offering is managed Linux server administration and DevOps services, structured into three tariff tiers: Infrastructure (60K–150K RUB/month) for basic server support, Support (150K–500K RUB/month) adding CI/CD and site deployment, and Project Development (500K–1.5M RUB/month) covering non-standard stacks and architecture improvements. These are complemented by standalone services including Emergency Infrastructure Support, Infrastructure Audit, and E-commerce Audit. Southbridge also maintains a portfolio of open source sub-brands—Ansible Galaxy roles, Kubespray contributions, xPaste (secure pastebin service), and redmine_intouch (Redmine-Telegram plugin)—developed from internal tooling and published for the community. The company co-founded and collaborates closely with Slurm, an IT educational center through which Kubernetes and Ansible training are delivered. A customer-facing Redmine-based ticketing platform (factory.southbridge.io) serves as the operational interface for all managed services.

Differentiator

Problem solved

Functional benefit

Products and services

• Managed Linux Server Administration and DevOps Services Recurring monthly managed services for Russian enterprises and mid-market companies covering Linux server administration, Kubernetes cluster operations, and DevOps support. Three subscription tiers (Infrastructure, Support, Project Development) bundle 24/7 monitoring, security updates, backups, documentation, CI/CD support, and architectural audits. Customers include enterprise clients such as AlfaStrakhovanie and Sportmaster, with the company managing 320+ online stores and 140+ Kubernetes projects.
• Emergency Infrastructure Support Urgent incident response service for active infrastructure failures, DDoS attacks, or suspected compromises. Southbridge engineers can begin work immediately without waiting for a signed contract or prepayment in critical situations. Case studies include database failure recovery, Kubernetes certificate expiration recovery, PostgreSQL performance audits under load, and emergency restoration of failed cloud applications.
• Infrastructure Audit Technical audit of projects at any scale, from WordPress and other CMS installations to high-load cloud systems. The audit identifies risks, bottlenecks, and improvement points in performance, reliability, and security, with documented recommendations for follow-on implementation.
• E-commerce Audit Specialized audit service for online stores covering infrastructure performance, scalability, and operational reliability. Targets the 320+ online stores under Southbridge management as well as new e-commerce engagements, applying domain-specific knowledge of high-load retail platforms and database optimization.
• IaC with Ansible Training Course Free evening webinar series on Infrastructure as Code with Ansible, co-developed with the Slurm IT training center. Covers Ansible role development best practices, CI/CD integration with GitLab CI, HashiCorp Vault secrets management, scheduled playbook execution, and ARA-based Ansible run journaling. Targets experienced Ansible and GitLab CI practitioners and serves as a thought-leadership and lead-generation channel for Southbridge's managed services.
• Subcontracting and White Label Services Partnership services that allow IT companies to delegate projects to Southbridge as a subcontractor under the partner's own brand (white-label) or as a technical partner for resource augmentation and joint work on large projects. Includes a committed response SLA of 1 hour for general inquiries and 3 hours for technical questions during Moscow time.
• xPaste Secure Pastebin Service Self-hosted and hosted secure text-sharing service (Pastebin alternative) developed by Southbridge for sharing passwords, code, and logs via one-time links. Supports one-time and reusable links, syntax highlighting for all languages, configurable link expiration, and one-click link destruction after viewing. Available as an open-source Docker image on GitHub and as a managed hosted offering at xpaste.pro.

Quantifiable outcome

• 320+ online stores maintained in ongoing support contracts
• +7 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

Feature4 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Yandex CloudcoreStrategic or Co-development Partner · 1 January 2020Yandex Cloud is a Russian public cloud platform. Southbridge has migrated 20+ client infrastructures from foreign cloud providers and on-premise installations to Yandex Cloud with zero downtime. The partnership includes joint case studies and Yandex Cloud referral marketing. Southbridge engineers have deep expertise in Yandex Cloud deployments.
• SelectelcoreTechnology or Integration · 1 January 2018Selectel is Russia's largest IaaS provider. Southbridge hosts 29 client servers with Selectel. The partnership includes a dedicated account manager for Southbridge clients, 15-minute equipment replacement SLA, and 24/7 specialist support. Selectel is a preferred hosting partner and is listed as a partner in Southbridge's service offer (managed services available for Selectel infrastructure).
• Kubespray (CNCF)coreStrategic or Co-development Partner · 1 January 2018Kubespray is an open-source tool for deploying production-ready Kubernetes clusters using Ansible. Southbridge is an active contributor with 'pull request approve' rights — meaning engineers can approve and merge changes directly. One Southbridge engineer has commit rights in the Kubespray project. This is a key differentiator demonstrating deep Kubernetes expertise.
• Kontur.EllebaminorOthers · 1 January 2018Kontur.Elleba handles Southbridge's own accounting, tax payments, payroll, and financial reporting. Used internally for back-office operations rather than a go-to-market partnership.
• Slurm (Слёрм)coreStrategic or Co-development Partner · 1 January 2017Slurm is a Russian IT training center founded by Southbridge founders as an internal training initiative. Southbridge engineers co-developed Kubernetes courses with Slurm, considered among the best on the Russian market. The partnership includes joint creation of the 'IaC with Ansible' course and co-hosting free events for IT specialists. Slurm channels serve as a primary referral source for Southbridge.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Yandex Cloud: Major Russian public cloud platform and Southbridge partner, with shared migrations (20+ clients moved to Yandex Cloud). Increasingly bundles managed services and Kubernetes offerings that compete with pure-play MSPs.
• Jet Infosystems: Long-established Russian IT integrator and managed-services provider serving large enterprises. Comparable in enterprise managed-IT and infrastructure services, but with a much broader systems-integration portfolio.
• Selectel: Russia's largest IaaS provider and a Southbridge partner, hosting 29 client servers. Competes as a broader infrastructure incumbent offering its own managed services, cloud, and colocation alongside pure-play MSPs like Southbridge.
• KROK: Large Russian IT systems integrator offering managed IT, infrastructure, and cloud services to enterprise. Overlaps with Southbridge on Linux/server-administration managed services but at much greater scale and with a wider portfolio.
• Softline: Russian and international IT services and software provider covering managed services, cloud, and cybersecurity. Competes with Southbridge in the enterprise managed-IT segment, typically as a broader portfolio vendor.

Emerging players

• Servers.com: Infrastructure provider (data centers, bare metal, hosting) with managed-services options. Adjacent to Southbridge's hosting-administration and 24/7 monitoring offerings, especially for customers using its infrastructure.
• SimbirSoft: Russian software development and DevOps services firm with enterprise clients. Overlaps with Southbridge on the DevOps and CI/CD layer, but more software-development focused; useful as a comparable for Russian mid-market IT-services pricing and delivery.
• VK Cloud Solutions: Russian cloud platform from VK Group offering managed Kubernetes, databases, and infrastructure services. An emerging player that increasingly competes with Southbridge's Kubernetes migration and managed-cluster offerings, especially after foreign cloud providers withdrew.

Direct peers

• Flant: Russian DevOps and Kubernetes services company offering managed Kubernetes (Deckhouse), consulting, and platform engineering. Most direct peer: comparable headcount, similar customer profile (mid-market and enterprise), and overlapping Kubernetes/Linux/DevOps services.
• Express 42: Russian DevOps consulting and training firm with a strong Kubernetes and SRE focus. Comparable on training-led GTM, Kubernetes services, and enterprise customer base; overlaps directly with Southbridge's Slurm-affiliated training approach.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• GitHubgithub.com/southbridgeio
• YouTubeyoutube.com/channel/UCuKHKLgWVF1WhOS4ch9s8PQ

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

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 Southbridge