Quantum Six
Business Consulting and Services • 
London, England, United Kingdom • 21-50 Employees
Company overview
| Headquarters | London, England, United Kingdom |
| Website | |
| NAICS | 5416 |
| Founded | 2020 |
| Employees | 21-50 |
| Socials |
Key Contacts at Quantum Six
John Schlesinger
Non Executive Director
Jason Smith Fic
Non Executive Director
Mark Mcgrath
Co-Founder & Executive Director
Mark Robinson
Delivery Director
Quantum Six Email Formats
Quantum Six uses 4 email formats. The most common is {first name}{last name} (e.g., johndoe@quantumsix.com), used 52.9% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}{last name} | johndoe@quantumsix.com | 52.9% |
{first initial}{last name} | jdoe@quantumsix.com | 29.4% |
{last name}{last name} | doedoe@quantumsix.com | 11.8% |
{first initial}.{last name} | j.doe@quantumsix.com | 5.9% |
About Quantum Six
Powering Change. Accelerating Modernisation. At Quantum Six, we’re redefining what it means to be a consultancy in financial services. As the go-to specialists for ecosystem advisory and core banking transformation, we partner with banks, financial institutions, and fintechs to shape bold, modern strategies — always with independence, clarity, and confidence. Our expertise spans technology and business strategy, target operating model design, vendor selection, change strategy, and programme assurance. Whether you're modernising a core platform or navigating a complex ecosystem, we bring deep insight, execution experience, and vendor-agnostic advice to drive success. Our services • Architecture • Consulting Delivery • CXO Advisory • Ecosystem Advisory • Programme Support
Quantum Six revenue & valuation
| Annual revenue | $7,019,857 |
| Revenue per employee | $306,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Business Consulting and Services industry and current estimated revenues | $22,500,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 21-50
Seniority
Employees
Employees by Department
Quantum Six has 11 employees across 6 departments.
Departments
Number of employees
Funding Data
Quantum Six has never raised funding before.
Quantum Six Tech Stack
Discover the technologies and tools that power Quantum Six's digital infrastructure, from frameworks to analytics platforms.
Video players
JavaScript libraries
JavaScript libraries
Maps
JavaScript libraries
JavaScript libraries
CDN
JavaScript libraries
Programming languages
Blogs
Analytics
United States
Austria
Netherlands
Spain
India
Singapore
Canada
Frequently asked questions
4.8
40,000 users
