fivetwenty
FiveTwenty is a Buffalo, NY-based Cloud Foundry and BOSH engineering firm providing platform migration, design, Tier 3 support, and managed operations to enterprises, primarily those seeking to exit commercial Cloud Foundry licensing.
- Company typePrivate
- Founded2011
- HeadquartersBuffalo, United States
- Headcount—
- GTM typeB2B
- OfferingServices
What fivetwenty does
FiveTwenty Inc. is a privately held, founder-operated professional services firm headquartered in Buffalo, New York, specializing in Cloud Foundry and BOSH platform engineering, migration, support, and managed operations for enterprise customers. The firm is led by CTO Wayne E. Seguin (Cloud Foundry experience dating to VMware's early development in 2011) and COO Dr. Xiujiao Gao, supported by five additional senior practitioners with an aggregate of decades of Cloud Foundry, BOSH, and Unix systems experience. FiveTwenty's primary revenue comes from scoped professional services engagements, Tier 3 engineering support, fully managed platform operations (including contracted 24/7 coverage), and authorized reseller distribution of Proxmox Server Solutions subscriptions. The firm's most prominent documented engagement is the migration of 12 Cloud Foundry foundations for a Fortune 100 insurer, delivering $17.6M in net cost reduction over three years with zero application rewrites.
FiveTwenty also develops and maintains an open-source tooling portfolio that reinforces its commercial positioning: bosh-proxmox-cpi-release (MIT-licensed BOSH Cloud Provider Interface for Proxmox VE, enabling BOSH-backed Cloud Foundry on infrastructure where no first-party CPI exists), pmx (Apache 2.0 CLI for Proxmox VE, Backup Server, and Datacenter Manager), Graft (Apache 2.0 Go reimplementation of the spruce YAML merging tool), and proxmox-apiclient-go (typed Go client shared across the firm's tools). These releases remain pre-1.0 as of July 2026. The firm holds Cloud Foundry Foundation Silver Membership, contributes to Cloud Foundry, Blacksmith, and Genesis community projects, and is presenting six sessions at Cloud Foundry Summit 2026 in Heidelberg, Germany.
The go-to-market is enterprise field sales driven by technical content marketing (an extensive blog series on Proxmox CPI, pmx CLI, and Graft), conference presence, and direct inbound via a website contact form with a one-business-day response commitment. Engagements begin with architecture and readiness assessments, then expand into implementation, migration, and managed operations. No external funding, no acquisitions, and no revenue figures are disclosed; the firm operates as a self-funded, US-focused boutique.
fivetwenty firmographics
Firmographics- Name
- fivetwenty
- Legal name
- FiveTwenty Inc.
- Website
- https://fivetwenty.io
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Short description
- FiveTwenty is a Buffalo, NY-based Cloud Foundry and BOSH engineering firm providing platform migration, design, Tier 3 support, and managed operations to enterprises, primarily those seeking to exit commercial Cloud Foundry licensing.
- Ownership category
- akta.pro rank
fivetwenty industry classification
Industry- Product category
- Cloud Platform Engineering Services
- NAICS
- Computer Systems Design and Related Services (54151), Computer Systems Design Services (541512), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Management Consulting Services (8742), Services-Computer Programming Services (7371), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Managed Application Platforms (App PaaS & Runtime Services) (HDABAAAD)
- akta.pro secondary industries
- Managed DevOps / Platform Operations (Run & Operate) (BPAEAKAO), Cloud & Infrastructure Support (Servers, Storage, Virtualization) (BPAAACAE), Process & Case Management Low-Code Platforms (HDAEAKAE)
Keywords
Where fivetwenty is headquartered
LocationHeadquarters
- HQ city
- Buffalo
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
fivetwenty business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Professional Services: Architecture assessments, Cloud Foundry and BOSH implementation, platform migration, custom engineering, and automation services. Engagements scoped from focused assessments to complete platform programs.
- Managed Platform Operations: Fully managed Cloud Foundry platform operations, shared operational responsibility, and contracted 24/7 coverage for enterprises.
- Tier 3 Engineering Support: Senior engineering escalation support for platform issues, incident investigation and recovery, maintenance and component updates.
- Proxmox Subscriptions: Authorized reseller of Proxmox Server Solutions including Proxmox Virtual Environment, Backup Server, Datacenter Manager, and Mail Gateway subscriptions. First-line support during US business hours.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Assessment and Planning |
| Other | Multi-year contract | Professional Services Engagements |
| Subscription | Annual | Proxmox Subscriptions |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
fivetwenty product offering
Product offeringCore offering
FiveTwenty provides senior engineering services for Cloud Foundry and BOSH platforms, covering architecture assessments, design, build, migration, extension, custom engineering, Tier 3 escalation support, and fully managed platform operations. The firm also operates as a Proxmox partner and authorized reseller in the United States, distributing Proxmox VE, Backup Server, Datacenter Manager, and Mail Gateway subscriptions with US business hours support.
Product overview
FiveTwenty is a senior engineering services firm specializing in Cloud Foundry and BOSH platform services. Their primary offerings are Cloud Foundry Engineering and Operations (covering design, migration, extension, and managed operations), Cloud Foundry Migration (from PCF/Virtual Appliance to open-source), and Proxmox Platform Engineering. They have developed a portfolio of open-source tools: pmx (CLI for Proxmox VE/Backup Server/Datacenter Manager), bosh-proxmox-cpi-release (BOSH CPI for Proxmox VE), Graft (YAML merging tool), and proxmox-apiclient-go (typed Go client). The Open Cloud Foundry Platform (OCFP) serves as their reference architecture for Cloud Foundry on Proxmox. They also publish technical insights through the Graft Series (14 posts) and BOSH on Proxmox VE Series (17 posts on their Proxmox CPI). FiveTwenty is a Cloud Foundry Foundation Silver Member and Proxmox authorized reseller.
Differentiator
Problem solved
Functional benefit
Brands
- Open Cloud Foundry Platform (OCFP): FiveTwenty's reference architecture for Cloud Foundry implementations.
- Graft
- bosh-proxmox-cpi-release
- pmx
Products and services
- Cloud Foundry Engineering and Operations Professional services covering Cloud Foundry and BOSH platform design, build, migration, extension, and operations across public clouds (AWS, Google Cloud, Azure), private infrastructure (OpenStack, VMware vSphere, Proxmox VE), and custom infrastructure targets. Includes Tier 3 engineering escalation support, maintenance, incident investigation and recovery, performance and capacity engineering, backup and recovery, shared operational responsibility, fully managed platform operations, and contracted 24/7 coverage for enterprises running open-source or commercial Cloud Foundry.
- Cloud Foundry Migration Migration services for Pivotal Cloud Foundry (PCF) and VMware Tanzu Application Service to open-source Cloud Foundry. Includes infrastructure migrations, application and service transitions, parallel-foundation strategies, data/identity/networking/certificate planning, and validation, cutover, and rollback preparation for enterprise estates.
- Proxmox Platform Engineering Design, integration, migration, automation, and support services for Proxmox Virtual Environment, Proxmox Backup Server, and Proxmox Datacenter Manager. Includes BOSH Cloud Provider Interface integration, storage and network design, backup and restore design, and day-2 operations for Proxmox operators.
- pmx CLI Open-source command-line interface that drives Proxmox VE, Proxmox Backup Server, and Proxmox Datacenter Manager over their APIs. Distributed as a single binary with pve/pbs/pdm symlinks, named contexts for endpoints, guests resolved by name across clusters, structured output in JSON/YAML/table, and automation-oriented features for Proxmox operators.
- bosh-proxmox-cpi-release Open-source BOSH Cloud Provider Interface for Proxmox VE (MIT licensed) that maps BOSH lifecycle operations to Proxmox VE, including VM creation, persistent disk attachment, network configuration, stemcell management, and infrastructure state reconciliation. Enables BOSH-backed Cloud Foundry foundations to run on Proxmox VE where no first-party CPI exists.
- Graft Open-source Go reimplementation of spruce (Apache 2.0), a YAML merging tool for BOSH manifests and Cloud Foundry deployments. Provides an embeddable Go library, concurrent operator evaluation, byte-identity parity with spruce, and additional operators including expression language, control flow, and secret backends (HashiCorp Vault, OpenBao, AWS SSM Parameter Store, AWS Secrets Manager, NATS JetStream KV).
- Proxmox Subscriptions (Authorized Reseller) Authorized reseller distribution of Proxmox Server Solutions subscriptions, covering Proxmox Virtual Environment, Proxmox Backup Server, Proxmox Datacenter Manager, and Proxmox Mail Gateway. Subscriptions quoted in USD with first-line support during United States business hours, priced per occupied physical CPU socket for enterprise repository and support access.
Quantifiable outcome
- $17.6M net cost reduction over three years for Fortune 100 insurer migrating 12 foundations to open-source Cloud Foundry
- +1 more outcomes
Companies that use fivetwenty
Customer profileNamed customers1 record
Segments3 records
Ideal customer profiles2 records
fivetwenty technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
Feature4 records
fivetwenty partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Cloud Foundry FoundationcoreFiveTwenty is a Cloud Foundry Foundation Silver Member. Engineers contribute to and maintain projects across the Cloud Foundry Foundation, Cloud Foundry Community, Blacksmith Community, and Genesis Community. The company participates in technical discussions and speaks at Cloud Foundry events.
- Proxmox Server SolutionscoreFiveTwenty Inc. is a Proxmox partner and authorized reseller of Proxmox Server Solutions, covering Proxmox Virtual Environment, Proxmox Backup Server, Proxmox Datacenter Manager, and Proxmox Mail Gateway. Subscriptions quoted in USD with first-line support during United States business hours.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
fivetwenty competitors and assessment
Company assessmentDirect peers
- Stark & Wayne: Stark & Wayne is the closest direct peer — a Cloud Foundry and BOSH consultancy with similar service offerings, founder-led model, and deep community contributions including Concourse CI and Genesis. Both firms compete for the same Cloud Foundry migration, operations, and BOSH engineering engagements.
- Anynines: Anynines is a European Cloud Foundry and BOSH services provider offering managed platforms, migrations, and BOSH engineering. Comparable in service portfolio (managed operations, migration, platform automation) and competes for the same enterprise Cloud Foundry customers, particularly in EMEA.
- Altoros: Altoros is a Cloud Foundry implementation partner and broader cloud-native consultancy offering migration, deployment, and managed services for enterprise PaaS. Competes for the same enterprise Cloud Foundry engagements and brings a larger geographic footprint, particularly as a Cloud Foundry Platform-approved partner.
- inMemory.io: inMemory.io is a small senior-practitioner Cloud Foundry consultancy offering migration, Day-2 operations, and BOSH expertise. Direct competitor for the same senior-engineer-led Cloud Foundry niche, sharing similar customer types (financial services, regulated enterprises).
Broad incumbents
- BOSH.io / Cloud Foundry Foundation Ecosystem Vendors: The Cloud Foundry Foundation itself and broader ecosystem of approved platform vendors (IBM Cloud, SAP BTP Kyma, etc.) define the category. These are large incumbents whose shift to Kubernetes-driven offerings effectively creates demand for FiveTwenty's migration services.
- VMware Tanzu / Broadcom: VMware Tanzu Application Service (formerly Pivotal Cloud Foundry) is the incumbent commercial Cloud Foundry platform whose licensing changes and de-prioritization under Broadcom drive FiveTwenty's migration pipeline. Comparable in product category but not direct competition — Tanzu is the alternative customers are moving away from.
- SUSE Cloud Application Platform: SUSE's Cloud Application Platform is an enterprise-supported Cloud Foundry distribution. As a commercial CF vendor, it competes indirectly with FiveTwenty's open-source migration practice for greenfield CF engagements and shares the same customer base.
Emerging players
- GStack (Genesis Stack consulting): GStack-style niche consultancies focused on the Genesis/BOSH ecosystem and Cloud Foundry platform automation. Comparable in technical specialization (Genesis, BOSH, Cloud Foundry) but smaller scale and overlap with FiveTwenty's open-source community contributions.
- Humio / Logz.io Cloud Foundry Specialists: Cloud-native observability and platform specialists adjacent to Cloud Foundry/BOSH environments. Not a direct competitor for migration services, but they intersect with FiveTwenty's Day-2 operational support and platform engineering engagements for Cloud Foundry customers.
Others
- Proxmox Server Solutions: Proxmox is FiveTwenty's strategic technology partner — FiveTwenty is an authorized US reseller of Proxmox VE and related subscriptions. Proxmox provides the underlying virtualization platform that bosh-proxmox-cpi-release integrates with, creating a co-marketing and channel relationship rather than direct competition.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
fivetwenty social profiles
Digital presencefivetwenty financial estimates
Financial estimateRevenue estimate
Valuation estimate
fivetwenty leadership team
Management profileNumber of profiles
Profiles7 records
fivetwenty funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
fivetwenty M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about fivetwenty
What does fivetwenty do?
FiveTwenty provides senior engineering services for Cloud Foundry and BOSH platforms, covering architecture assessments, design, build, migration, extension, custom engineering, Tier 3 escalation support, and fully managed platform operations. The firm also operates as a Proxmox partner and authorized reseller in the United States, distributing Proxmox VE, Backup Server, Datacenter Manager, and Mail Gateway subscriptions with US business hours support.
Is fivetwenty a public or private company?
fivetwenty is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was fivetwenty founded?
fivetwenty was founded in 2011.
Where is fivetwenty based?
fivetwenty is headquartered in Buffalo, United States, in the North America region.
How does fivetwenty make money?
Four revenue lines are on record. Professional Services are the primary driver. The others are managed Platform Operations, tier 3 Engineering Support and proxmox Subscriptions.
Who are fivetwenty's main competitors?
Direct peers on record are Stark & Wayne, Anynines, Altoros and inMemory.io. Broad incumbents are BOSH.io / Cloud Foundry Foundation Ecosystem Vendors, VMware Tanzu / Broadcom and SUSE Cloud Application Platform. Emerging players are GStack (Genesis Stack consulting) and Humio / Logz.io Cloud Foundry Specialists. Proxmox Server Solutions is listed as an others.
Does fivetwenty have an API?
No public API is recorded for fivetwenty.
What industry is fivetwenty in?
fivetwenty's product category is Cloud Platform Engineering Services. Its primary akta.pro industry code is HDABAAAD, Managed Application Platforms (App PaaS & Runtime Services), with a secondary code of BPAEAKAO, Managed DevOps / Platform Operations (Run & Operate). Its NAICS code is 54151 and its SIC code is 7373.