About Esencia
A founder-led practice for systems that must not fail.
Esencia is a small, deliberate technical practice. We exist to keep critical systems running for the organizations that depend on them.
Why we exist
Aging business-critical systems are everywhere. The developers who built them have moved on. The internal teams who own them are over-extended. The vendors who pitch them are selling rewrites. We built Esencia for the gap in the middle: serious operational work, done under written governance, by people who treat the system with the seriousness it deserves.
How we work
Engagements are fixed scope, evidence-grade, and small enough to be approved without a months-long procurement cycle. We document everything. We deploy nothing without sign-off. We answer to the application owner, in writing, on a published schedule.
Founder
Erez Ziman
Founder and Principal
Senior Enterprise Systems & Technology Continuity Specialist
Talk to the founder →Erez has spent his career operating, stabilizing, and documenting business-critical systems for organizations in industrial, commercial, and B2B sectors. He founded Esencia to make that work available as a structured, governed practice rather than an ad-hoc consulting arrangement.
Professional background
- Senior enterprise systems and CPQ solution architecture
- ITIL Foundation — service management
- AWS Certified Solutions Architect — Associate
- Certified Information Systems Auditor (CISA), in progress
How partner firms work with us
Esencia works alongside a small number of trusted partner firms that already serve the client in adjacent areas such as hosting, CRM, RevOps, implementation, or operations support. When those partners identify a fragile, aging, undocumented, or business-critical system that falls outside their own specialization, they bring Esencia in as the trusted specialist. This allows the client to keep the relationship they already trust while adding the specific expertise required to understand, stabilize, and protect the system properly.
Partner firm
Already serves the client in hosting, CRM, RevOps, implementation, or operations support, and keeps the primary relationship.
Esencia
Brought in as the accountable specialist for the fragile, undocumented, or business-critical system that falls outside the partner's own scope.
Client
Keeps the partner they already trust, gains the specific expertise required to understand, stabilize, and protect the system properly.
Languages and locations
- Operating languages
- English, Spanish, Hebrew
- Primary focus
- Serving clients globally with primary focus on North American operations
- Delivery model
- Follow-the-Sun from Israel and Costa Rica