Complete Discovery Source (CDS) provides law firms, corporations, and government agencies with a full range of electronic discovery solutions including data identification and data collection, early case assessment (ECA), advanced analytics, high-speed data processing, expert consulting, automated and native redactions, secure data hosting, document production, and technology-driven managed review. CDS’s technology and workflows have achieved outstanding results for our clients on some of the most challenging discovery matters in the industry, which is why we have been voted “Best of eDiscovery” by the National Law Journal reader’s survey for six years in a row. From high-speed, “bet the farm” matters like second requests to massive databases containing data from hundreds of custodians, CDS has the capabilities to tackle any challenge. With a team of seasoned legal experts and technicians, CDS uses advanced, tested, and defensible services and software to support all stages and types of eDiscovery. The company maintains highly secure ISO 27001 certified hosting and SOC 2 Type 2 audited data centers in the US and EU. CDS is headquartered in New York with regional offices in Chicago, Washington DC, and London.

Product Offerings

  • CDS On-Demand with RelativityOne
  • Digital Customs portable eDiscovery appliance
  • Corporate Data Warehouse
  • Managed Services
  • Technology-Driven Review


Data Centers

Toronto, Ontario

Nyi Htwe
(212) 813-7000

North Bergen, New Jersey

Nyi Htwe
(212) 813-7000

RelativityOne - US

Nyi Htwe
(212) 813-7000

RelativityOne - UK

Nyi Htwe
(212) 813-7000

London, UK

Nyi Htwe
(212) 813-7000

RelativityOne Certified Partner

Partner Since 2008

Relativity Certifications

Relativity Certified Administrator (29)
RelativityOne Certified Pro (24)
Relativity Project Management Specialist (2)
Relativity Assisted Review Specialist (3)
Relativity Certified User (10)
Relativity Infrastructure Specialist (1)
Relativity Analytics Specialist (5)
Relativity Processing Specialist (2)
Relativity Experts (1)
Relativity Masters (2)

Industry Certifications

SOC 2 Type 2
HIPAA Compliant
EU-US Privacy Shield
Swiss-US Privacy Shield

documents to review manually reduced by 85%