Horizon Software
Horizon Software's Overview
Horizon Software is a global leader in electronic trading solutions and algorithmic technology. For over two decades, they have been empowering financial institutions—including banks, brokers, and asset managers—with sophisticated platforms for principal and agency trading, market making, and algorithmic execution across equities, derivatives, options, fixed income, and FX. Their solutions are known for their flexibility, performance, and comprehensive coverage of the trading lifecycle.
Where is Horizon Software's Headquarters?
HQ Function
Global nerve center for Horizon Software, driving strategic initiatives, overseeing core R&D for trading platforms, and coordinating international operations and client relations.
Notable Features:
Modern office space located in Paris's 8th arrondissement, a prestigious business district, designed to foster collaboration and technological innovation. Equipped with facilities to support a global technology firm.
Work Culture:
A dynamic, fast-paced, and innovative environment focused on cutting-edge financial technology. Encourages collaboration among a multicultural team, driven by excellence in engineering and client service. Emphasis on continuous learning and adapting to market evolution.
HQ Significance:
Its Paris headquarters strategically positions Horizon Software within a key European financial hub, facilitating access to talent, major financial institutions, and market insights, crucial for its global trading technology business.
Values Reflected in HQ: The choice of a modern, well-equipped office in a prime Parisian location reflects Horizon's commitment to innovation, professionalism, global reach, and its status as a leading fintech provider.
Location:
Horizon Software maintains a strong global presence with strategically located offices in key financial centers across Europe (Paris, London), North America (New York, Montreal), and Asia-Pacific (Hong Kong, Bangkok, Singapore). This international network enables them to deliver localized sales, 24/7 customer support, implementation services, and managed services, ensuring they can effectively meet the diverse needs of their global clientele in the fast-paced financial trading industry.
Street Address:
21-25 rue de Balzac
City:
Paris
State/Province:
Île-de-France
Country:
France
Horizon Software's Global Presence
London, UK
Address: Canary Wharf, 25 Cabot Square, London, E14 4QZ, UK
To maintain a strong presence in one of the world's leading financial centers, offering localized expertise and support to a significant client base in the European time zone.
New York, NY, USA
Address: 1350 Avenue of the Americas, 2nd Fl, New York, NY 10019, USA
To cater to the demands of the large and dynamic North American financial markets, providing on-the-ground presence and timely support for clients in the region.
Hong Kong, Hong Kong SAR
Address: Suite 1106-08, 11/F, Central Plaza, 18 Harbour Road, Wanchai, Hong Kong
To support the growing adoption of advanced trading technologies in the APAC region and provide localized solutions and support to a diverse client base.
Bangkok, Thailand
Address: Horizon Software (Thailand) Co. Ltd., Unit 1801, 18th floor, Two Pacific Place, 142 Sukhumvit Road, Klongtoey, Bangkok 10110, Thailand
To leverage regional talent for software development and technical support, enhancing global service capabilities and product innovation.
Montreal, Canada
Address: 4200 St Laurent Blvd, Suite #705, Montreal, QC H2W 2R2, Canada
To tap into Montreal's tech talent pool for innovation and provide specialized support for Canadian financial institutions.
Buying Intent Signals for Horizon Software
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Executive Team of Horizon Software
As of April 2025, Horizon Software' leadership includes:
Investors of Horizon Software
Horizon Software has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
Horizon Software has actively strengthened its leadership team over the past year, notably with key appointments in global sales and buy-side trading solutions to support its strategic growth initiatives. No major executive departures have been publicly announced during this period.
New Appointments:
Technology (Tech Stack) used by Horizon Software
Discover the tools Horizon Software uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Horizon Software Email Formats and Examples
Horizon Software most likely uses common corporate email patterns based on employee names. The standard format is typically a combination of the first name initial and last name, or first name and last name separated by a dot, followed by '@horizon-software.com'.
[first_initial][last]@horizon-software.com (e.g., jdoe@horizon-software.com) or [first].[last]@horizon-software.com (e.g., jane.doe@horizon-software.com)
Format
sthieullent@horizon-software.com
Example
75%
Success rate
News and media
Horizon Software Website • January 24, 2024
Horizon Software Announces Vincent Poizat as its New Head of Buy-Side Trading Solutions
Horizon Software, a leading provider of electronic trading solutions and algorithmic technology, today announced the appointment of Vincent Poizat as Head of Buy-Side Trading Solutions. This strategic hire will further strengthen Horizon’s buy-side offering and accelerate the development of its Cross Asset Order Management System....more
Horizon Software Website • October 17, 2023
Horizon Software Appoints Sebastien Cathelin as New Global Head of Sales
Horizon Software today announced the appointment of Sebastien Cathelin as its new Global Head of Sales. Sebastien will be responsible for leading Horizon’s global sales strategy, driving revenue growth, and expanding the company’s market presence worldwide....more
Horizon Software Website • October 4, 2023
Horizon extends partnership with Eurex to provide an enhanced trading gateway
Horizon Software announced the extension of its long-standing partnership with Eurex, one of the world’s leading derivatives exchanges. This collaboration will provide clients with an enhanced, high-performance trading gateway to Eurex, leveraging Horizon’s latest technology for improved access and efficiency....more
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