Growth through Acquisition Grupo Castilla expanded its service and client reach by acquiring recruitment consultancy Oniria in October 2023, signaling a strategy to broaden capabilities and cross-sell to Oniria’s client base.

Mid Market Focus With 201-500 employees and revenue in the $25M–$50M range, there is an opportunity to position Grupo Castilla as a scalable HR tech partner for mid-sized enterprises seeking integrated software solutions and outsourcing/insourcing options.

National Footprint 18 delegations across Spain combined with a large professional services team enables nationwide deployment and localized support, ideal for multi-region clients seeking consistent HR technology and services.

Tech Stack Readiness Adoption of tools like iCIMS, Microsoft Azure, WordPress, and analytics/tracking suggests a readiness to integrate or migrate clients to modern HR software ecosystems, presenting cross-sell opportunities around talent acquisition, onboarding, and cloud-based HR platforms.

Client Loyalty Active client base exceeding 3,200 indicates strong retention potential and opportunities to expand footprint within existing accounts through additional modules, services, and managed outsourcing options.