Our solutions

Solutions built with method, not improvisation.

Immigration document preparation and professional consulting developed with the same rigor we apply to any engineering problem: research, analysis, process design, and continuous improvement.

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How we work

Different solutions, one methodology.

Whether an immigration case or a business project, we apply the same structured method to every deliverable.

01

Understand the problem

We listen without assumptions. We understand context before proposing.

02

Research before acting

We review precedents, regulations, and relevant evidence.

03

Design the solution

We structure a clear plan with defined scope and deliverables.

04

Execute with standards

We implement with documentation, control, and traceability.

05

Deliver and validate

We verify each result meets what was promised.

Our solutions

Two lines. Choose yours.

Each line has its full catalog: open it, explore every solution, and mark the ones you need.

Professional Solutions

Professional Solutions

Lean Six Sigma, data, web development, company formation, and career development.

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Migration Solutions

Migration Solutions

Family petitions, work permits, asylum, citizenship, and more.

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Full catalog

All our solutions, at a glance.

Immigration line · Document preparation

EB-2 NIW Family Petition Adjustment of Status O-1 Visa Work Permit Asylum TPS Humanitarian Parole U Visa Citizenship Green Card Renewal Travel Document Address Change Notice/Receipt Replacement Other USCIS Forms Juvenile Visa ITIN Number Certified Translation F-1 Student Visa Title Evaluation Resume / CV LinkedIn for Employment Scholarships & U.S. Study U.S. Professional Programs

Professional line · Consulting

Web Development FreightPrep · Logistics Data and Dashboards CRM · Report Automation Materials Engineering Lean Six Sigma · Processes Lean Six Sigma · Black Belt Simulation · FlexSim Training · Lean Six Sigma 5S · Operational Order Power Platform · Manufacturing Artificial Intelligence · Automation & Agents Management Systems Operational Leadership Audits · ISO Standards Environmental Management · Sustainability Project Management Company Formation Professional Programs Branding · Visual Design TPM Pillar · Critical competencies per process

FAQ

Frequently asked questions

Two lines: (1) immigration document preparation — EB-2 NIW, family petitions, adjustment of status, work permits, and more; (2) professional consulting in Lean Six Sigma, data analysis, web design, and career development.

Tell us about your situation via WhatsApp or the contact form. We review your context and guide you with no obligation — we never sell you what you don't need.

No. USCIS fees are paid separately, directly to the agency. Our prices cover only document preparation and organization. We inform you of the exact amount before starting.

It depends on the type of solution and USCIS timelines (for immigration) or project scope (for professional solutions). We give you a realistic estimate upfront — we never promise timelines we can't control.

Yes. We offer immigration and professional consulting solutions remotely to people in any U.S. state and across Latin America.

Not sure which one is for you?

Tell us about your situation and we'll guide you with no obligation. We never sell you what you don't need.

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EB-2 NIW Immigration Lean Six Sigma About us

Legal notice

ESPAÑOL

León & Asociados LLC es una empresa de consultoría profesional registrada en el estado de Minnesota. Ofrecemos dos líneas de solución: (1) preparación de formularios y documentación migratoria, y (2) consultoría en optimización de procesos, análisis de datos, metodología Lean Six Sigma y automatización.

León & Asociados LLC NO es una firma de abogados y ninguno de sus representantes es abogado, ingeniero profesional licenciado (PE), ni asesor legal o financiero.

Las soluciones de preparación migratoria se limitan a la organización y preparación de formularios conforme a las instrucciones oficiales de USCIS; no constituyen asesoría legal de ningún tipo. Las soluciones de consultoría técnica se basan en metodologías de mejora de procesos y análisis de datos; no constituyen práctica profesional de ingeniería regulada.

Para asuntos que requieran representación legal migratoria o soluciones de ingeniería profesional licenciada, León & Asociados LLC recomienda consultar con un abogado de inmigración licenciado o un ingeniero profesional (PE) con licencia activa.

ENGLISH

León & Asociados LLC is a professional consulting firm registered in the state of Minnesota. We offer two lines of service: (1) preparation of immigration forms and documentation, and (2) consulting in process optimization, data analysis, Lean Six Sigma methodology, and automation.

León & Asociados LLC is NOT a law firm, and none of its representatives is an attorney, licensed professional engineer (PE), or legal or financial advisor.

Immigration preparation solutions are limited to the organization and preparation of forms in accordance with the official USCIS instructions; they do not constitute legal advice of any kind. Technical consulting solutions are based on process-improvement methodologies and data analysis; they do not constitute the regulated professional practice of engineering.

For matters requiring legal immigration representation or licensed professional engineering solutions, León & Asociados LLC recommends consulting a licensed immigration attorney or a professional engineer (PE) with an active license.

León & Asociados LLC · Professional consulting · Not a law firm or licensed engineering firm · Minnesota, USA