/Companies

Simudyne

Techstars '17

London, GB · 23 employees on LinkedIn · 5 known investors

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Simudyne builds simulation and agent-based modeling software that combines AI and machine learning to help organizations test decisions and drive growth. The company serves global banks, regulators, and exchanges.

Also known as Simudyne Limited

Founders & leadership

JLJustin Lyon
Justin LyonFounderHe holds a degree from MIT and has over 20 years of experience in software development, strategic consulting, sales, and marketing.

Investors · 5

Also in the syndicate · 2

BarclaysleadGauss Ventures

Funding

SEC filings, press & company announcements

$6M disclosed across 1 round · 2019

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Sep 2026

Simudyne develops enterprise simulation software built around agent-based modeling, allowing organizations to construct virtual environments in which large numbers of individual entities interact so that complex system dynamics — contagion effects, feedback loops and structural change — can be reproduced and studied. The platform is positioned for problems that the company says traditional modeling methods handle poorly, including risk management, market execution and financial crime analytics. Customers described by the company include global banks, regulators and exchanges.

The current product set is organized in three layers: Simudyne Horizon, an agentic process for automated model discovery, calibration and validation intended to shorten the path from research to production; Simudyne Pulse, foundation and multi-agent simulation models that reproduce real-world system dynamics; and Simudyne Nexus, environments used to train reasoning models to explore and optimize systems. Models are validated through a six-step calibration process meant to ensure that design and parameters reproduce statistical and behavioral dynamics matching real-world data. Results are surfaced through customizable, interactive dashboards and a web console generated from code annotations, and output data can be exported in formats such as Parquet for downstream data-science workflows.

An earlier generation of the platform was marketed as Providence, described in 2017 as software that let banks build AI-driven simulations of complex systems such as the US bond market and the UK housing market, the latter tracking roughly 27 million households to assess the effects of policy levers such as loan-to-value and loan-to-income ratios.

Founding story

Simudyne was founded in 2016 by Justin Lyon, a simulation specialist who began working for the US Department of Defense in Afghanistan and Iraq in 2001 simulating insurgencies and counter-insurgencies, then built simulations for gas, oil and insurance companies and spent five years working for the Bank of England. He has said the motivation for the business came from dissatisfaction with how leaders make decisions, particularly the reliance on averages exposed by the 2008 financial crisis.

Business model

Simudyne licenses simulation software to enterprises, primarily in financial services. The software is described as a deployed solution that sits behind the customer's firewall so that client data and models remain proprietary, and it includes a library of reusable code for frequently used and specialized simulation functions.

Traction

The company reported a 600% year-on-year increase in revenue in 2018 following the addition of new global banking clients, and a headcount of 30 staff members including six PhDs with expertise spanning market simulation, fraud detection and risk management. It has stated that its client base includes global banks, regulators and exchanges, and that it signed a commercial deal with Barclays.

Latest developments

The company's platform is currently presented in three components — Simudyne Horizon for automated model discovery, calibration and validation; Simudyne Pulse foundation and multi-agent simulation models; and Simudyne Nexus environments for training reasoning models — alongside customizable, interactive dashboards for real-time analysis.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

The company describes itself as the first solution provider to bring agent-based modeling into the financial enterprise and as the only simulation platform certified on Cloudera. Its CEO has stated an expectation that simulation would become a multi-billion-dollar market within five years of 2019.

Differentiators cited by the company include patented agent-based simulation technology, on-premise deployment behind the client firewall, horizontal scalability across machines, Cloudera certification, a structured six-step model calibration and validation process, and auto-generated interactive dashboards that place simulations directly in decision-makers' hands.

Technology

The core technology is agent-based modeling implemented in an enterprise-ready platform that can be distributed across machines to run concurrently, which the company says speeds up simulation by multiples. The company describes its technologies as patented and states its simulation platform is certified on Cloudera. Model quality is addressed through a six-step calibration and validation process, and outputs can be written to formats such as Parquet for use in tools like Jupyter notebooks. Current offerings extend the platform toward agentic model discovery (Horizon), foundation and multi-agent simulation models (Pulse), and training environments for reasoning models (Nexus).

Go-to-market

Simudyne sells directly to enterprise financial-services clients and has used bank-affiliated accelerator programmes and partnerships as channels, graduating from the Barclays TechStars programme in 2017 and Mastercard Start Path in 2018, and signing a commercial deal with Barclays. It publishes educational material on agent-based modeling, including a Guide to Agent-Based Modeling for Financial Services and related articles, as a demand-generation route.

Global banks, regulators and exchanges, with applications in bank stress testing, financial risk and contagion management, market execution, anti-money laundering and fraud detection. The company has also stated ambitions to address sectors beyond financial services, including oil, gas and transportation.

Geography

Headquartered in London, United Kingdom, with early offices in Shoreditch; the company's stated client base is global banks, regulators and exchanges.

History

Founded in 2016 by Justin Lyon, Simudyne took part in the Barclays Accelerator in London beginning January 2017 and graduated from the Barclays TechStars programme that year, followed by Mastercard Start Path in 2018. Its early platform was named Providence. In 2019 the company closed a $6 million Series A led by Barclays, bringing total capital raised since formation to $10 million, and reported growth to 30 staff including six PhDs. The product line has since been organized around the Horizon, Pulse and Nexus offerings.

Compiled by commissioned research from 7 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountJan 201930 employees
PhDs on staffJan 20196 employees
Revenue growth, year on yearJan 2018600%
Total capital raised since formationJan 2019$10M
UK households tracked in Providence housing market modelJan 201727,000,000 households

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 1

Companies working in the same space as Simudyne.

Timeline · 4

launches, deals, and filings
Jan 2019
Simudyne closes $6 million Series A led by Barclays

Simudyne announced the close of a $6 million Series A led by Barclays, with participation from Graphene Ventures and Gauss Ventures, bringing total capital raised since formation to $10 million. Funds were earmarked for hiring and for expanding applications beyond bank stress testing, financial risk and contagion management into market execution and anti-money laundering.

$6M source ↗

Jan 2018
Participated in Mastercard Start Path

Simudyne graduated from the Mastercard Start Path programme in 2018.

source ↗

Jan 2017
Graduated from Barclays TechStars accelerator

Simudyne participated in the Barclays Accelerator in London from January 2017 and graduated from the Barclays TechStars programme that year.

source ↗

Jan 2017
Commercial deal signed with Barclays

The company's founder stated in August 2017 that Simudyne had signed a deal with Barclays and was seeking commercial traction.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

▸Research sources · 7

primary sources listed

7 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Simudyne do?
Simudyne is a London-based enterprise simulation software company applying agent-based modeling and AI to decision testing.
Who founded Simudyne?
Simudyne was founded by Justin Lyon.
Who are Simudyne's investors?
Simudyne's investors include MS&AD Ventures, Techstars, Graphene Ventures.
How much funding has Simudyne raised?
Simudyne has disclosed $6M raised across 1 round.
Where is Simudyne headquartered?
Simudyne is headquartered in London, GB.