Case Studies

Case Studies

Production retrieval, migration, and search outcomes delivered with measurable business impact.

Nextens

Tax & Regulatory Technology

Rebuilding Search for a Tax Knowledge Platform

Nextens, part of LexisNexis Risk Solutions & RELX, is a leading Dutch provider of tax solutions and digital products for fiscal and financial professionals, used daily by accountants, tax advisors, and finance teams.

Searchplex worked with Nextens, part of LexisNexis Risk Solutions, to audit and redesign a production search system used in tax research products, improving relevance, handling of versioned content, and overall retrieval control.

Read case study →

CuratedAI

Legal Technology

CuratedAI: From Semantic Search to Hybrid Multilingual Legal Retrieval

CuratedAI is a Belgium-based legal technology company. Their platform makes EU legislation and case law searchable in natural language - down to the specific article or paragraph - for legal professionals working in privacy and IT law.

Searchplex helped CuratedAI evolve from semantic-only search to hybrid multilingual retrieval on Vespa, making EU legislation and Belgian national legislation reliably searchable in English, French, and Dutch.

Read case study →

IPRally

Intellectual Property Technology

IPRally: Vespa Architecture Audit for a Production Patent Search Platform

IPRally builds what it describes as the most accurate patent search engine on the planet. Their SaaS platform serves patent professionals, IP researchers, and competitive intelligence teams who depend on precise retrieval across large global patent datasets.

Searchplex worked with IPRally to audit a production patent search platform built on Vespa, reviewing architectural decisions across search behavior, data representation, infrastructure, and performance optimization.

Read case study →

Splore AI

Finance Technology

Splore AI: Elasticsearch to Vespa for Semantic and Hybrid Retrieval

Splore AI is a Singapore based, Temasek and Menyala backed venture. They specializes in streamlining complex business processes using AI technologies, focusing on enhancing decision-making and operational efficiency.

Searchplex helped Splore AI move from Elasticsearch to Vespa for semantic and hybrid retrieval, ML ranking, and enterprise search performance at scale.

Read case study →