Alianza Electromecánica is an electromechanical installation contractor in Tijuana, B.C., Mexico, since 2017: transformers, panels, HVAC, ductwork, chillers and piping for industrial plants and maquiladoras.
Electromechanical installation services
Our electromechanical installation services cover on-site installation of a plant's equipment and systems, from the civil base to testing.

In an installation job, electrical, HVAC and civil cross constantly: equipment needs a pad, a feeder, a lifting plan and a start-up. When each trade is a different company, those conflicts get solved late. With one electromechanical contractor pads, conduit, rigging and connections are planned together from the first site visit, and the plant has one point of contact for schedule, change orders and closeout.
Tijuana, Rosarito and Tecate, from our base at Nicolás Bravo 2936, Col. Colas del Matamoros, CP 22204, Tijuana. Hours: Mon–Fri 08:00–17:00, Sat 08:00–13:00. Email [email protected].
Electrical installation is executed to NOM-001-SEDE, the Mexican electrical code. When the project needs a new service or a load increase, we coordinate the service and transformer yard with CFE when the contract includes it; the paperwork is closed together with the client or developer, and CFE signs the supply contract and energizes. When a verification report (dictamen) is required, an independent UVIE issues it. Guides: MEP checklist for setting up a plant in Tijuana and electrical substations.
Electrical work to NOM-001-SEDE; CFE coordination when contracted. Quote: (664) 604 1810.
Details
New plant in a new building. Medium voltage and the main switchboard come first, then feeders and machinery power, while HVAC units, ductwork and exhaust are installed in parallel. One contractor keeps electrical and HVAC from colliding on the roof, in the ceiling space and at the transformer yard.
Line expansion in a running plant. We check available capacity, add or expand panels, run feeders and, when the process needs it, add exhaust or cooling. Work is staged in agreed hours so production keeps running.
Clinics and commercial buildings. Low voltage, emergency power and HVAC together. example: Clínica REYMAR, with 300 kVA, low voltage, HVAC and two operating rooms built to COFEPRIS requirements.
Drawings or a sketch with equipment locations, the equipment list with nameplate data (kVA, tons, voltage), required load and the CFE service point when it applies, the target start-up date, and whether English reports are needed.
Alianza Electromecánica is the trade name of Luis Enrique Laija Pacheco (persona física), registered in 2017 and based in Tijuana, B.C. The trades are HVAC, medium- and low-voltage electrical, plumbing, sanitary, gas and supporting civil work. Our installation work includes a 750 kVA transformer with TAB GH panels at Multi V Rosarito, chillers, vacuum and cleanrooms at Infineon in Tijuana, and 30 to 50 ton HVAC with dust extraction at Markwins in Tijuana. Phone and WhatsApp +52 664 604 1810, email [email protected].
Services
Each service has its own page. One company, one contact, since 2017.
FAQ
Contact
Luis Enrique Laija Pacheco, persona física