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All technical information shared is protected under industrial confidentiality protocols. Us Tech Ingenieros does not disclose client data or project scope to third parties.

BRIEF RECEIVED

Your project is
under review.

A Senior Engineer will analyze your brief and contact you within 24–48 hours with a technical scope assessment. Here is what happens next:

PHASE 01
Brief Review
Senior Engineer reviews your scope within 24 hrs.
PHASE 02
Technical Assessment
We prepare a technical scope and preliminary feasibility document.
PHASE 03
Technical Proposal
Formal engineering proposal with scope, schedule and investment.
▶ BLUEPRINT → REALITY
Est. 1990 · 36 Años Ejecutando Infraestructura Crítica.

Cuartos limpios ISO y potencia industrial para maquiladoras en Tijuana

Ingeniería enfocada en cero paros no programados y entrega 100% lista para auditoría. Eliminamos brechas de coordinación y órdenes de cambio costosas mediante cumplimiento dual NOM-001 y NEC 2023.

254+Projects Delivered
36Years Delivering Critical Infrastructure
2Dual-Code Compliance: NOM + NEC
0Rework at Startup
100%Code Compliance
✓Audit-Ready Delivery
INICIAR TU PROYECTO 48 HR → Ver Proyectos
MX
TIJUANA
BAJA CALIFORNIA
TECATE
ROSARITO
ENSENADA
USA
ARIZONA
CALIFORNIA
SCROLL
CON LA CONFIANZA DE CORPORATIVOS LÍDERES
INDUSTRIES
SERVED
— Why Us Tech

La diferencia es medible en disponibilidad, costo y entrega

01 / 04
SINGLE POINT OF
ACCOUNTABILITY
Civil, electrical, mechanical, and HVAC under one contract and one engineering team. Eliminates coordination gaps and interface conflicts between trades that fragment responsibility, inflate change orders, and stall commissioning.
→ Zero interface risk between trades. Zero change orders from scope gaps.
02 / 04
DUAL-CODE
ENGINEERING
Engineering structured to support FDA 21 CFR, ISO 14644, and NOM-001-SEDE 2012/NEC 2023 audit readiness — documentation prepared for first-pass technical review with reduced rework scope at commissioning. IQ/OQ/PQ documentation, stamped UVIE packages, and CFE interconnection deliverables included at handoff.
→ One engineering package. Two code jurisdictions. Reduced rework risk at commissioning.
03 / 04
PREDICTABLE
EXECUTION
Phased installation sequences designed to maintain production continuity during retrofits, minimizing unplanned downtime risk. 36+ years operating in the Baja California–U.S. border corridor means schedules are built on real permitting timelines, actual supply chain lead times, and verified inspection cycles — not office estimates.
→ Uptime protected. Schedule delivered. No surprises at startup.
04 / 04
BIM · DIGITAL ENG.
BIM-DRIVEN DELIVERY — ZERO FIELD CONFLICTS
Every project modeled in a fully coordinated 3D BIM environment (Revit / Navisworks). All civil, electrical, mechanical, and HVAC interdisciplinary clashes are detected and resolved before a single piece of conduit or ductwork is installed — eliminating field conflicts, compressing RFI cycles, and keeping commissioning on schedule.
→ Field conflicts resolved in the model, not on the floor. Zero RFI delays.
Revit Navisworks MEP Coord. Clash Detection As-Built Delivery
HEPA PLENUM — 100% COVERAGE FFU-01 FFU-02 FFU-03 FFU-04 FFU-05 RAG-01 RAG-02 ISO CLASS 7 ≤ 352,000 PARTICLES/m³ @ 0.5μm PHARMACEUTICAL PRODUCTION — 1,200 m²
TIER 01 / 06

Diseño y construcción de cuartos limpios ISO 14644

Design and construction of Cleanrooms with ISO 14644 certification for high-demand sectors: pharmaceutical, aerospace, and advanced manufacturing. We execute conventional, modular, hybrid solutions, and USP 797 labs, integrating certification and validation from concept to commissioning with audit-ready documentation at startup.

→ Explore Cleanroom Services → Request Technical Review
CFE / UTILITY 13.2 kV / 60 Hz XFMR 750 kVA 480V MAIN BUS CB-1 800A CB-2 400A ATS 600A EMRG 200A MCC-01 MOTOR CONTROL PDP-01 POWER DIST. GEN SET 500 kW STANDBY UPS / EPO CRITICAL LOAD POWER QUALITY METRICS THD (V) < 3.2% ✓ POWER FACTOR 0.97 LEAD ✓ ARC FLASH CAT. CAT 2 — NFPA 70E GROUNDING NOM-001 / NEC 250 ✓ NOM-001 · NEC 2023 · NFPA 70 · IEC 60909
TIER 02 / 06

Infraestructura de potencia industrial NOM-001 y NEC 2023

Integrated power engineering from the Medium Voltage (MV) service entrance to the final Low Voltage (LV) branch circuits. We design and execute the complete electrical lifecycle: MV substations, high-capacity 480V distribution for industrial loads, and precision downstream infrastructure for 110V/220V critical services. Our systems are engineered for zero-defect startup and future-proof scalability.

→ Explore Industrial Power → Request Technical Review
W14×48 METAL DECK — 3" / 20GA 84'-0" (25.6 m) STRUCTURAL ELEVATION — SECTION A-A
TIER 03 / 06

Construcción industrial para maquiladoras en Baja California

Industrial infrastructure and build-outs: structural steel, concrete foundations, elevated slabs, and architectural finishes for manufacturing plants. Full MEP coordination under the Design-Build model, eliminating trade gaps and ensuring turnkey delivery.

→ Explore Industrial Build-Out → Request Technical Review
CH1: Vph 480V/div CH2: Iph 5A/div 60.0 Hz STABLE +600V 0 -600V ETAP / POWER SYSTEM ANALYSIS Isc (3φ) 42.6 kA RMS FAULT SCA Margin 80% Breaker ✓ PASS Arc Flash IE 8.2 cal/cm² CAT 2 Coord. Time 0.016 s ✓ SELECT. ETAP SKM AUTOCAD SHORT-CIRCUIT · ARC FLASH · COORDINATION
TIER 04 / 06

Estudios eléctricos: cortocircuito, coordinación y arco eléctrico

Applied electrical engineering: short-circuit, load flow, and coordination studies in ETAP / SKM. Power quality analysis and Arc Flash risk assessment per NFPA 70E, delivering stamped engineering packages for UVIE dictum and CFE approval.

→ Explore Power Engineering
→ Request Technical Review
ISO 14644 CLEANROOM AIR CLEANLINESS — ACTIVE ✓ CERTIFIED FDA 21 CFR PHARMACEUTICAL CURRENT GMP ✓ COMPLIANT AS9100 Rev D AEROSPACE QUALITY MANAGEMENT ✓ CERTIFIED NEC 2023 NFPA 70 — ELECTRICAL NFPA 110 EMERGENCY POWER UVIE BC DICTAMEN ELÉCTRICO CFE INTERCONEXIÓN EU GMP ANNEX 1 · NOM-059-SSA1 · USP 797
TIER 05 / 06

Cumplimiento FDA, ISO 14644 y NOM-001

Regulatory path management: UVIE electrical dictum, CFE interconnection, FDA 21 CFR Part 11 compliance, ISO 14644 classification, and AS9100 audits. We deliver audit-ready documentation that satisfies both Mexican authorities and global compliance teams.

→ Explore Compliance Services
→ Request Technical Review
SYSTEM UPTIME 99.7% UPTIME — LAST 12 MONTHS CLEANROOM HVAC ● RUNNING 14,320 hrs ELEC. SYSTEMS ● RUNNING 8,760 hrs FIRE / ALARM ● SCHEDULED Next: 15 days BAS / CONTROL ● ONLINE 24/7 Monitor EMERGENCY RESPONSE < 4 HOURS PREVENTIVE · CORRECTIVE · 24/7 SUPPORT
TIER 06 / 06

Mantenimiento crítico industrial de cuartos limpios

Preventive and corrective maintenance for cleanrooms and mission-critical infrastructure. Dedicated 24/7 emergency response to minimize unplanned downtime for high-availability industrial facilities across the border region.

→ Explore Critical Maintenance
→ Request Technical Review

POR QUÉ ACTUAR AHORA

El costo de no decidir

⚡

Falla eléctrica no planificada

$150,000–$500,000 USD / evento

Línea parada, producto rechazado, penalizaciones de cliente. Una subestación comisionada correctamente elimina este riesgo.

→ Potencia Industrial con CFE-ready en 16 semanas

🏭

Cuarto limpio fuera de certificación

Auditoría FDA fallida = paro total de línea

Un hallazgo crítico en FDA 21 CFR 820 puede detener producción por semanas. IQ/OQ/PQ documentado desde construcción previene el riesgo.

→ Cleanroom ISO con certificación incluida

📋

Proyecto sin integrador único

+30% tiempo · responsabilidades fragmentadas

Cuando arquitectura, MEP y construcción tienen contratos separados, los retrasos no tienen dueño. Design-Build elimina ese riesgo desde el día uno.

→ Design-Build: un contrato, un responsable

— Proyectos Ejecutados

TRABAJOS
SELECCIONADOS

Cuarto Limpio ISO Clase 7 construido por Us Tech Ingenieros en Tijuana, Baja California — 100,000 pies cuadrados para manufactura médica
TIER 01 · CLEANROOM
MAJOR MEDICAL
TECHNOLOGY HUB
ISO Class 7 · 100,000 sq. ft. · Turnkey · 48 Weeks
Instalación eléctrica industrial NOM-001-SEDE — subestación y distribución de potencia para maquiladora en Tijuana por Us Tech Ingenieros
TIER 02 · POWER
INDUSTRIAL POWER
& INFRASTRUCTURE
250,000 sq. ft. · MV to LV · 2,000A
TIER 05 · CERTIFICATION
FDA AUDIT PASS
Pharma Plant · Baja California
TIER 06 · INFRASTRUCTURE
HIGH BAY &
BRIDGE CRANE
32,000 sq. ft. · ISO Class 8 · AS9100
TIER 04 · EV BATTERY
EV BATTERY
DRY ROOM FACILITY
Dry Room · -50°C · ISO Class 7 · Li-Ion
— Engineering Insights

Inteligencia Industrial

Weekly briefings on cleanrooms, electrical infrastructure, and manufacturing across Northwest Mexico.

Cleanroom HEPA certification gap — ISO 7 classification drift NOM-059-SSA1 21 CFR 820 silent non-compliance
Industry Intelligence · Cleanrooms · 2026
YOUR CLEANROOM IS CERTIFIED.
THE AIR INSIDE IT
MAY NOT BE.
That's the invisible shield problem. The certificate on the wall is real. The classification it represents may not be — not anymore. HEPA integrity degrades silently. Airflow patterns drift with every equipment change. Particle counts slide out of ISO 7 over 18–36 months while every visual inspection passes. NOM-059-SSA1 and 21 CFR Part 820 require current performance evidence. A construction-era certificate is a timestamp, not proof.
ISO 13485 HEPA Recertification FDA Inspection NOM-059-SSA1
18–36
Months for silent ISO 7 classification drift
6 mo
IEST-RP-CC006 recertification interval for ISO 5
0
Scheduled recertification intervals in most NW Mexico maquiladoras
"The certificate doesn't expire. The protection it represents does."
— Us Tech Ingenieros Analysis, 2026
01
FDA warning letter Optikem International — ISO 13485 cleanroom recertification failure HEPA degradation ISO Class 7 drift
Industry Intelligence · Regulatory · 2026

FDA Letter to Optikem: When a Certified Cleanroom Fails in Silence

An FDA warning letter to Optikem International exposes a critical blind spot: a cleanroom that passed ISO 13485 certification but was never recertified. HEPA filters degrade silently — ISO Class 7 environments drift out of specification within 18 to 36 months without a structured requalification program.

→ Read Full Brief
02
ISO Class 7 cleanroom — nitrile glove handling with HEPA filtration and particle detection overlay
Industry Intelligence · Cleanrooms · 2026

Are Lab Gloves Contaminating Our Microplastics Data?

Common nitrile and latex gloves shed stearate particles nearly identical to microplastics — potentially inflating contamination counts and compromising regulatory data across industrial cleanroom operations.

→ Read Article
ISO 14644 CLEANROOM
03
Industrial electrical substation — NOM-001-SEDE and NEC 2023 compliant power distribution in Tijuana
Electrical Industry · 2026

Mexico's Power Shake-Up: CFE's US$22.3B Expansion Plan

Mexico's Sheinbaum administration unveiled a US$22.3 billion program adding 22+ GW via 51 CFE-led projects. Power availability, pricing and contract structures will be increasingly shaped by CFE's investment calendar.

→ Read Article
CFE NOM-001
Engineering quotes in 48 hours. Start your project now. Our team reviews every inquiry personally.
— Project Intake Portal

SOLICITAR REVISIÓN
TÉCNICA.

Revisión de ingeniería directa. Sin intermediarios de ventas. 48-hour response time.

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Response Time
< 24 hrs
ISO 14644 FDA 21 CFR NEC 2023 AS9100 NFPA 70 NOM-001

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Atendemos maquiladoras en Tijuana · Mexicali · Ensenada · Tecate · Rosarito y el corredor industrial Norte de México.

© 2026 Us Tech Ingenieros — NOM-001-SEDE · NEC 2023 · ISO 14644 · IEEE 1584