ONEtoONE Corporate Finance Tech Stack

International M&A advisory platform for mid-market deal sourcing and execution

Investment Banking Madrid, Comunidad de Madrid 51–200 employees Founded 2004 Privately Held

ONEtoONE is a Madrid-based investment bank with 150+ M&A specialists across 22 countries, built on proprietary search technology that combines natural language processing, machine learning, and two decades of M&A-specific databases. The tech stack reveals a traditional back-office foundation (PHP, MySQL, Apache) paired with modern AI adoption (Claude), suggesting active modernization of deal sourcing and research. Hiring velocity is accelerating across finance roles globally, while internal projects span custom M&A CRM, deal execution automation, and sector-specific bridges (renewable energy, fintech, Saudi-international partnerships), indicating a shift toward platform-native deal workflow and AI-assisted buyer matching.

Tech Stack 11 technologies

Core StackPHP MySQL JavaScript Nginx MariaDB Node.js Docker Debian Apache Git Claude

What ONEtoONE Corporate Finance Is Building

◆Challenges

Global reach
Institutional-grade execution
Technical heavy lifting
Lack of back office support
Increasing deal flow
Identify ideal buyers
Acquire more mandates
Global brand
Global network gap
Technical complexity

▲Active Projects

Custom m&a crm
Deal execution support
Renewable energy deal
Bridge gap between saudi leaders and international partners
Data dominance platform
Financial modeling
Saas exit
Global mid-market m&a transactions
Fintech & logistics bridge
Bridge gap between portuguese innovators and global strategic buyers

Hiring Activity

Accelerating65 roles · 45 in 30d

Department

Finance

Engineering

Seniority

Senior

Manager

Mid

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About ONEtoONE Corporate Finance

ONEtoONE Group is a privately held, employee-owned investment bank founded in 2004, focused on cross-border M&A advisory for middle-market companies and alternative asset groups. The firm serves business owners and financial sponsors seeking to buy or sell internationally, drawing on over 2,000 completed engagements and a global network spanning Europe, Asia, North America, and South America. Operations are anchored in Madrid with a worldwide presence across 38 cities. The firm differentiates on proprietary M&A search technology—including AI and machine learning tools—and long-standing industry relationships. Deal sourcing and execution remain core service lines, supported by a finance-heavy organizational structure and active international hiring.

HeadquartersMadrid, Comunidad de Madrid

Company Size51–200 employees

Founded2004

Hiring MarketsSwitzerland, United States, United Kingdom, France, Singapore, Italy, Poland, Germany

Frequently Asked Questions

What is ONEtoONE Corporate Finance's tech stack?

Primary stack: PHP, MySQL, JavaScript, Apache, Nginx, MariaDB, Node.js, Git, Docker. The firm recently adopted Claude for AI-assisted deal research and analysis.

How many countries does ONEtoONE operate in?

ONEtoONE has operations across 22 countries and 38 cities, with a global team of 150+ M&A professionals spanning Europe, Asia, North America, and South America.