Shelter Services in Tijuana

A Tijuana shelter operator holds the IMMEX permit, serves as the legal employer of all Mexican workers, and manages all compliance — payroll, IMSS/INFONAVIT, SAT tax, customs brokerage, and environmental permits. The US company retains 100% ownership of equipment, tooling, raw materials, IP, and finished goods, and focuses entirely on production. Setup timeline: 90 days from initial contact to first production, versus 6-12 months to establish a direct Mexican subsidiary. The 90-day path includes site selection, lease negotiation, IMMEX enrollment under the shelter umbrella, workforce recruitment and training, and customs clearance of the first material shipments. For companies exiting China under tariff pressure, this 90-day speed-to-market is often the decisive factor.

Tijuana shelter operators typically charge $350-$550 per employee per month, covering legal entity management, HR administration, IMSS and INFONAVIT compliance, payroll processing, SAT tax filings, and administrative overhead. This fee is in addition to the direct labor cost ($7.84/hour fully burdened for manufacturing operators) and real estate costs. For a 200-person operation, the total administrative fee runs $70,000-$110,000 per month. This is substantially lower than the cost of building an equivalent internal compliance infrastructure for a direct subsidiary — typically requiring a 5-7 person finance, HR, and legal team at $400,000-$600,000 annually in Tijuana labor costs alone, plus external legal and accounting fees.

Under a Tijuana shelter agreement, the US company retains 100% legal ownership of all machinery, tooling, raw materials, intellectual property, and finished goods at all times. The shelter company never takes title to any client asset. This is codified in Mexican commercial law and reinforced by USMCA intellectual property provisions (Chapter 20 establishes trade secret and IP protections at parity with US standards). For US manufacturers with proprietary designs, trade secrets, or patented processes, the shelter model offers stronger IP protection than most Asian manufacturing arrangements — where contract manufacturers frequently serve competing clients in the same facility. Shelter agreements routinely include confidentiality clauses, employee NDA requirements, and facility access controls that restrict knowledge of client processes to authorized personnel.

Companies that scale beyond 300-500 employees or establish multi-year commitments in Tijuana typically graduate from shelter services to direct subsidiary formation (Sociedad de Responsabilidad Limitada, S de RL de CV). This transition takes 4-6 months and involves SAT RFC tax registration, IMSS direct enrollment, INFONAVIT compliance setup, and IMMEX permit transfer to the new entity. The transition is manageable because the workforce, facility, and supply chain relationships built under the shelter remain in place — only the legal and administrative layer changes. Many shelter operators actively facilitate the transition, as a long-term client converting to a direct subsidiary often continues using the shelter operator's customs brokerage and real estate management services. Some companies maintain hybrid structures: shelter for new production lines while existing lines operate under direct subsidiary control.

Tijuana's industrial parks — Pacifico, El Florido, Finsa, Nordika — are developed by multinational real estate companies (Vesta, Finsa, Prolec) with 24/7 security, controlled vehicle access, CCTV monitoring, and emergency response infrastructure. These parks are physically separated from residential areas and function as self-contained industrial campuses. Fortune 500 companies including Becton Dickinson, Samsung, Collins Aerospace, and Johnson & Johnson have operated safely in these parks for decades. The parks maintain the same operational security profile as comparable US industrial facilities. Shelter service operators provide additional security protocols including executive transportation, visitor management systems, and crisis management procedures that have been refined over 50+ years of US-Mexico industrial partnership.