Tsd Group

Updated 2026-06-17
What it is

What It Does

TSD Group is a software-development holding company whose legal-tech relevance comes from MaxBilling, a billing application built on top of Relativity, the e-discovery platform from Relativity (formerly kCura). MaxBilling sits in the Relativity Ecosystem (app marketplace) and automates invoicing for e-discovery work: users set billing rates for various metrics and generate monthly cost reports, with the goal of shortening the invoice-to-cash cycle. The vendor has published case studies, including an Am Law 100 firm cutting its Relativity billing cycle.

It sits at the billing/cost-recovery stage for litigation-support and e-discovery teams who run Relativity — not a general law-firm billing system. Note that “TSD Group” is the holding entity; the relevant products come from its subsidiaries TSD Services and TSD Software.

What We Found

TSD Group (TSD Group, Ltd) is the holding company for TSD Services, Ltd and TSD Software, Ltd, and reports being in business for 16+ years. The group has worked in the e-discovery space since 2013 and is the publisher of the MaxBilling Relativity app and the Hydrogen business-process framework. The product is listed in the Relativity App Hub.

What We Haven’t Verified

  • The LinkedIn handle on this page (tsd-group-ltd, ~20 followers) plausibly maps to the holding company, but TSD Group also maintains a tsdgroup page — identity not fully disambiguated
  • Pricing, headcount, and HQ location are not verified here
  • Case-study claims (Am Law 100 billing-cycle reduction) are vendor-published, not independently confirmed
Community ratings
Alternatives

Other Billing & Payments vendors in the directory. "Compare" pages are editorial and coming as we build them.