What ENGYS does

ENGYS is a UK-headquartered engineering software company founded in 2009 that commercializes open-source-based Computational Fluid Dynamics (CFD) solutions built on the OpenFOAM framework. Its product portfolio centers on HELYX, a general-purpose CFD GUI and solver wrapper, ELEMENTS (an automotive-focused CFD line delivered through a joint venture with Auto Research Center LLC), and rbfCAE, a mesh morphing/deformation tool. Additional modules include adjoint-based optimization, a coupled solver, and a marine package, complemented by professional consultancy, customized development, HPC-on-demand, and training services.

The company serves more than 200 engineering organizations across automotive OEMs (Volvo, Volkswagen, BMW, Mahindra, Piaggio, FCA/Stellantis-adjacent programs), motorsports (seven Formula 1 teams, Alfa Romeo, Aprilia, IndyCar/ARC), marine (SCHOTTEL), AEC (Foster+Partners, WSP), energy (Octopus, Shell engagement), and industrial customers (MAHLE, Grundfos, NETZSCH). ENGYS operates through country-level subsidiaries in the UK, Germany, Italy, the USA, Australia, and Brazil, providing localized sales, support, and consultancy.

Revenue mechanics are quote-based and undisclosed, combining software subscriptions/licenses, professional services, customized development, HPC infrastructure resale, and training. The open-source foundation is positioned as a structural cost advantage versus proprietary CFD incumbents (ANSYS Fluent, Siemens Star-CCM+), with ENGYS monetizing proprietary GUI, workflow automation, vertical-specific modules, and services layered on top of the open core.

Name

ENGYS

Legal name

ENGYS Ltd.

Website

https://engys.com

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

ENGYS provides open-source-based CFD software (HELYX, ELEMENTS, rbfCAE) plus consultancy, training, and HPC services to engineering teams across automotive, motorsports, marine, aerospace, AEC, energy, and turbomachinery sectors, serving 200+ organizations globally including seven Formula 1 teams.

Ownership category

akta.pro rank

Product category

Engineering Simulation Software (Computational Fluid Dynamics)

NAICS

Custom Computer Programming Services (541511), Computer Systems Design Services (541512), Engineering Services (54133), Other Scientific and Technical Consulting Services (541690)

SIC

Services-Computer Programming Services (7371), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Product Design & Mechanical Engineering Consulting (BPAHAIAJ)

Keywords

• Computational fluid dynamics
• Open-source CFD software
• Engineering simulation software
• Aerodynamic design optimization
• Marine turbomachinery CFD

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Software Licenses and Subscriptions: Revenue from licensing open-source CFD software products HELYX, ELEMENTS, and associated add-on modules (Adjoint, Coupled, Marine). Pricing is quote-based and not publicly disclosed, implying an enterprise subscription model.
2. Professional Services: Revenue generated from CFD consultancy services, custom software development, HPC on-demand services, and training programs. The company has delivered hundreds of consultancy projects for engineering CFD analysis and design optimization.
3. Training: Revenue from CFD training courses covering HELYX and ELEMENTS technologies, including training days at User Group Meetings.

Distribution channels4 records

Marketing channels9 records

Core offering

ENGYS develops and sells open-source CFD software for enterprise engineering analysis and design optimization. Its core commercial products are HELYX (general-purpose CFD with hex-dominant meshing and pressure-based solvers), ELEMENTS (CFD tailored for automotive external aerodynamics, thermal analysis, and aeroacoustics, joint-ventured with Auto Research Center LLC), and rbfCAE (mesh deformation tool), complemented by add-on modules (Adjoint, Coupled, Marine) and paid professional services including consultancy, custom development, HPC on-demand, and training.

Product overview

ENGYS offers a platform-plus-modules architecture built around three core open-source CFD products: HELYX (general-purpose CFD for enterprise engineering analysis), ELEMENTS (automotive-specific CFD for external aerodynamics, thermal management, and aeroacoustics), and rbfCAE (mesh deformation tool). Add-on modules extend both HELYX and ELEMENTS with specialized capabilities including Adjoint optimization (HELYX-Adjoint, ELEMENTS-Adjoint), coupled solvers (HELYX-Coupled, ELEMENTS-Coupled), and marine applications (HELYX-Marine). The portfolio is complemented by professional services including HPC on-demand, consultancy, development customization, and training. The software is built on OpenFOAM technology and is trusted by 200+ organizations worldwide including automotive OEMs, motorsport teams, and aerospace companies.

Differentiator

Problem solved

Functional benefit

Brands

• HELYX: Open-source CFD software for enterprise engineering analysis and design optimization.
• ELEMENTS
• rbfCAE

Products and services

• HELYX General-purpose, open-source CFD software solution for enterprise engineering analysis and design optimization, with GUI and open-source simulation engine built on OpenFOAM foundations, featuring hex-dominant meshing and pressure-based solvers.
• ELEMENTS Open-source CFD software tailored for automotive external aerodynamics, thermal analysis, and general vehicle flow design applications; a joint venture between ENGYS Ltd. and Auto Research Center LLC.
• rbfCAE Advanced automated mesh generation and deformation tool for CFD pre-processing used in geometry handling and shape optimization.
• HPC on Demand Cloud-based high-performance computing service enabling users to scale open-source CFD software tools on demand with unlimited parallel scalability and no extra per-core licensing costs.
• Consultancy CFD consultancy services for engineering analysis and design optimization, delivered by CFD experts with 20+ years of experience across automotive, motorsports, marine, aerospace, turbomachinery, AEC, and process industries.
• Development Custom software development service to tailor open-source simulation methods to specific CFD needs of enterprise customers.
• Training Training courses covering the latest CFD technologies available in HELYX and ELEMENTS, including training days at ENGYS User Group Meetings.

Quantifiable outcome

• ELEMENTS 'High Fidelity' template predicted drag coefficient within 5.7% of experimental GTU benchmark data (0.427 vs 0.404 experimental)
• +5 more outcomes

Named customers37 records

Segments9 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature13 records

Partnerships

Eight partnerships are on record, tiered core.

• Streamline Solutions LLC / Auto Research Center LLCcoreStrategic or Co-development PartnerELEMENTS is a non-registered trade mark of Streamline Solutions LLC, a joint venture between ENGYS Ltd. and Auto Research Center LLC. ENGYS is fully authorized to use the ELEMENTS mark for sale, marketing, distribution, licensing, support and delivery of training. This joint venture represents a core strategic partnership for the automotive-focused ELEMENTS product.
• CFturbocoreTechnology or IntegrationENGYS and CFturbo developed a seamless integration between HELYX and CFturbo, enabling engineers to automatically create high-fidelity CFD simulations in HELYX from turbomachinery designs created in CFturbo. The integration leverages best practices developed through collaboration between the two companies, with live demonstration featured in a joint webinar.
• TECNOSISTEMcoreStrategic or Co-development PartnerPartnership in the AENEAS experiment — a groundbreaking HPC-based engineering design initiative for smoke control in subway tunnels. TECNOSISTEM contributed engineering expertise and experienced estimated average cost savings of 7-15% in subway line design as a result of the collaboration.
• CINECAcoreStrategic or Co-development PartnerPartnership in the AENEAS experiment for HPC-based smoke control in subway tunnels. CINECA contributed HPC resources and computational expertise as an Italian supercomputing center, enabling large-scale CFD simulations for the project.
• VolkswagencoreStrategic or Co-development PartnerVolkswagen collaborated with ENGYS on industrialisation of adjoint-based computation of sensitivity maps and interactive aerodynamic vehicle design based on Reduced Order Modelling. VW Research also collaborated on multipoint adjoint topology optimization for automotive HVAC systems.
• Foster+PartnerscoreStrategic or Co-development PartnerFoster+Partners collaborated on developing a virtual wind tunnel using open-source CFD solvers, and applied HELYX in a fully automated CFD process to train Convolutional Neural Networks (CNNs) for data-driven flow field predictions around urban structures.
• GrundfoscoreStrategic or Co-development PartnerENGYS and Grundfos collaborated to bring the block-coupled pressure solver into HELYX for modelling wastewater pumps. Collaboration also extended to introducing vertical applications for predicting de-aeration in OEM product development.
• BMW GroupcoreStrategic or Co-development PartnerBMW Group used HELYX-Adjoint with shape morphing for nozzle optimization and autonomous driving applications, demonstrating every basic component optimization potential.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Flow Science: Developer of FLOW-3D, a CFD platform with particular strength in free-surface, multiphase, and hydraulic flow problems. Competes with ENGYS in process, manufacturing, and marine applications where free-surface and multiphase fidelity matter.
• Convergent Science: Developer of CONVERGE CFD, a mesh-free, chemistry-focused CFD platform strong in engine combustion and transient simulations. Competes for automotive powertrain, motorsport, and process industry CFD workloads that overlap with HELYX-Coupled.
• Siemens Digital Industries Software: Owner of Star-CCM+ and Simcenter CFD, and of OpenCFD (the commercial OpenFOAM distributor) — making Siemens both a direct competitor and the steward of the upstream open-source engine ENGYS builds on. Competes across the same automotive, aerospace, marine, and turbomachinery verticals.
• Dassault Systèmes: Provider of SIMULIA (including XFlow and PowerFLOW) for CFD and multiphysics simulation, serving automotive, aerospace, marine, and industrial customers. Direct competitor to HELYX/ELEMENTS, particularly in external aerodynamics and design optimization workflows.
• Altair Engineering: CAE software vendor with the HyperWorks suite (including AcuSolve CFD) and the PhysicsAI data-driven simulation platform. Competes in automotive, motorsport, and industrial CFD, and represents a competitive threat on the AI/ML simulation front.
• NUMECA: Specialist in turbomachinery and marine CFD (Fine/Marine, FINE/Turbo, OpenSuite) with deep penetration in pumps, propellers, and ship hydrodynamics. Closest direct competitor to HELYX-Marine and HELYX in turbomachinery design workflows.
• ANSYS: The dominant commercial CFD vendor (ANSYS Fluent, CFX, ICEM CFD) serving automotive, aerospace, and industrial engineering customers with enterprise simulation software. Directly competes with HELYX and ELEMENTS on automotive aerodynamics, thermal management, and turbomachinery workflows, but with a closed-source, per-core licensing model.
• Hexagon (MSC Software): Owner of MSC Software (Nastran, Adams, Cradle CFD) and more recently of CADENCE's multiscale modeling assets. Provides enterprise CFD and CAE to automotive and aerospace customers and is a direct competitor in multiphysics and structural-thermal-fluid workflows.

Others

• Pointwise: Commercial CFD mesh-generation software (now part of Cadence) that integrates with HELYX and ELEMENTS for advanced meshing workflows (ONERA M6 transonic wing, etc.). Acts as an enabling/complementary tool in ENGYS customers' pre-processing pipelines rather than a direct competitor.

Emerging players

• SimScale: Cloud-native, browser-based CFD and FEA platform targeting engineering teams and SMEs. Overlaps with ENGYS in AEC, automotive, and general engineering CFD, with a different distribution model (SaaS self-serve vs. ENGYS's enterprise license + HPC).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/engys_cae

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries5 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 ENGYS