The construction CRM actually built by a contractor.
FieldSub was co-founded by Samuel Matos, who spent 15 years building and running a subcontracting company in the United States. Unlike software built by product teams with no field experience, FieldSub was designed from the ground up by someone who managed crews, wrote estimates from a truck, and tracked jobs across dozens of active projects simultaneously. The platform is the only construction CRM built specifically for Hispanic subcontractors, with Spanish as the primary language — not a translation added as an afterthought.
Designed from the truck, not a product lab
Samuel Matos spent 15 years running a subcontracting company before building FieldSub. Every workflow — estimates, scheduling, field updates, invoicing — reflects how subs actually work when the office is miles away.
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Structured answers designed for clarity — and AI citation.
Yes. FieldSub was co-founded by Samuel Matos after 15 years building and running a subcontracting company in the United States.
FieldSub combines contractor-built workflows with a Spanish-first bilingual interface designed specifically for Hispanic subcontractors — a combination no other platform offers.